summaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2013-04-30 09:00:33 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-30 09:00:33 -0300
commitaad797c89903d570c17f6affc770eb98afd74e62 (patch)
treebddefd4242b0efba1068b5260f831c2697ba4037 /drivers/net
parentc95789ecd5a979fd718ae09763df3fa50dd97a91 (diff)
parentc1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 (diff)
Merge tag 'v3.9' into v4l_for_linus
Linux 3.9 * tag 'v3.9': (1099 commits) Linux 3.9 vm: add no-mmu vm_iomap_memory() stub efivars: only check for duplicates on the registered list TTY: fix atime/mtime regression aio: fix possible invalid memory access when DEBUG is enabled parisc: use spin_lock_irqsave/spin_unlock_irqrestore for PTE updates parisc: disable -mlong-calls compiler option for kernel modules parisc: uaccess: fix compiler warnings caused by __put_user casting parisc: Change kunmap macro to static inline function parisc: Provide __ucmpdi2 to resolve undefined references in 32 bit builds. sparc64: Fix missing put_cpu_var() in tlb_batch_add_one() when not batching. Revert "gpio: pxa: set initcall level to module init" efi: Check EFI revision in setup_efi_vars x86, efi: Fix a build warning Revert "MIPS: page.h: Provide more readable definition for PAGE_MASK." kernel/hz.bc: ignore. Linux 3.9-rc8 events: Protect access via task_subsys_state_check() net: fix incorrect credentials passing x86, microcode: Verify the family before dispatching microcode patching ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_main.c108
-rw-r--r--drivers/net/bonding/bond_sysfs.c97
-rw-r--r--drivers/net/can/mcp251x.c10
-rw-r--r--drivers/net/can/sja1000/Kconfig1
-rw-r--r--drivers/net/can/sja1000/plx_pci.c4
-rw-r--r--drivers/net/can/sja1000/sja1000.c6
-rw-r--r--drivers/net/can/sja1000/sja1000.h2
-rw-r--r--drivers/net/can/sja1000/sja1000_of_platform.c31
-rw-r--r--drivers/net/ethernet/8390/ax88796.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e.h3
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c18
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c18
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h3
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c15
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c12
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c214
-rw-r--r--drivers/net/ethernet/davicom/dm9000.h11
-rw-r--r--drivers/net/ethernet/dec/tulip/Kconfig1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c5
-rw-r--r--drivers/net/ethernet/freescale/fec.c114
-rw-r--r--drivers/net/ethernet/freescale/fec.h1
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c3
-rw-r--r--drivers/net/ethernet/intel/e100.c36
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c14
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c7
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c33
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h8
-rw-r--r--drivers/net/ethernet/intel/igb/igb_hwmon.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c114
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c2
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c7
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c11
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c6
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c24
-rw-r--r--drivers/net/ethernet/lantiq_etop.c2
-rw-r--r--drivers/net/ethernet/marvell/Kconfig2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c18
-rw-r--r--drivers/net/ethernet/marvell/sky2.c2
-rw-r--r--drivers/net/ethernet/marvell/sky2.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c45
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c2
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c3
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c15
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge.h2
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c2
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c36
-rw-r--r--drivers/net/ethernet/realtek/r8169.c28
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c38
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h3
-rw-r--r--drivers/net/ethernet/sfc/nic.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc_core.c1
-rw-r--r--drivers/net/ethernet/ti/cpsw.c8
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c4
-rw-r--r--drivers/net/hyperv/netvsc.c17
-rw-r--r--drivers/net/hyperv/netvsc_drv.c2
-rw-r--r--drivers/net/hyperv/rndis_filter.c14
-rw-r--r--drivers/net/netconsole.c15
-rw-r--r--drivers/net/tun.c2
-rw-r--r--drivers/net/usb/Kconfig2
-rw-r--r--drivers/net/usb/cdc_mbim.c13
-rw-r--r--drivers/net/usb/cdc_ncm.c49
-rw-r--r--drivers/net/usb/qmi_wwan.c153
-rw-r--r--drivers/net/usb/smsc75xx.c12
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs_pri_detector.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/link.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
-rw-r--r--drivers/net/wireless/b43/dma.c65
-rw-r--r--drivers/net/wireless/b43/phy_n.c11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c53
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c264
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c369
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c64
-rw-r--r--drivers/net/wireless/iwlegacy/3945-mac.c22
-rw-r--r--drivers/net/wireless/iwlegacy/4965-rs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/lib.c9
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c18
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/ucode.c4
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c13
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c2
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c3
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c22
-rw-r--r--drivers/net/wireless/mwifiex/init.c8
-rw-r--r--drivers/net/wireless/mwifiex/join.c7
-rw-r--r--drivers/net/wireless/mwifiex/main.h4
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c1
-rw-r--r--drivers/net/wireless/mwifiex/scan.c17
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c10
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig11
-rw-r--r--drivers/net/wireless/rt2x00/Makefile1
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c15
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mmio.c216
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mmio.h119
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c176
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.h88
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.c89
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c1
114 files changed, 1792 insertions, 1474 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8b4e96e01d6..dbbea0eec13 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -846,8 +846,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(old_active->dev, -1);
+ netif_addr_lock_bh(bond->dev);
netdev_for_each_mc_addr(ha, bond->dev)
dev_mc_del(old_active->dev, ha->addr);
+ netif_addr_unlock_bh(bond->dev);
}
if (new_active) {
@@ -858,8 +860,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(new_active->dev, 1);
+ netif_addr_lock_bh(bond->dev);
netdev_for_each_mc_addr(ha, bond->dev)
dev_mc_add(new_active->dev, ha->addr);
+ netif_addr_unlock_bh(bond->dev);
}
}
@@ -1746,6 +1750,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond_compute_features(bond);
+ bond_update_speed_duplex(new_slave);
+
read_lock(&bond->lock);
new_slave->last_arp_rx = jiffies -
@@ -1798,8 +1804,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
new_slave->link == BOND_LINK_DOWN ? "DOWN" :
(new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
- bond_update_speed_duplex(new_slave);
-
if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
/* if there is a primary slave, remember it */
if (strcmp(bond->params.primary, new_slave->dev->name) == 0) {
@@ -1901,11 +1905,29 @@ err_dest_symlinks:
bond_destroy_slave_symlinks(bond_dev, slave_dev);
err_detach:
+ if (!USES_PRIMARY(bond->params.mode)) {
+ netif_addr_lock_bh(bond_dev);
+ bond_mc_list_flush(bond_dev, slave_dev);
+ netif_addr_unlock_bh(bond_dev);
+ }
+ bond_del_vlans_from_slave(bond, slave_dev);
write_lock_bh(&bond->lock);
bond_detach_slave(bond, new_slave);
+ if (bond->primary_slave == new_slave)
+ bond->primary_slave = NULL;
write_unlock_bh(&bond->lock);
+ if (bond->curr_active_slave == new_slave) {
+ read_lock(&bond->lock);
+ write_lock_bh(&bond->curr_slave_lock);
+ bond_change_active_slave(bond, NULL);
+ bond_select_active_slave(bond);
+ write_unlock_bh(&bond->curr_slave_lock);
+ read_unlock(&bond->lock);
+ }
+ slave_disable_netpoll(new_slave);
err_close:
+ slave_dev->priv_flags &= ~IFF_BONDING;
dev_close(slave_dev);
err_unset_master:
@@ -1976,12 +1998,11 @@ static int __bond_release_one(struct net_device *bond_dev,
return -EINVAL;
}
+ write_unlock_bh(&bond->lock);
/* unregister rx_handler early so bond_handle_frame wouldn't be called
* for this slave anymore.
*/
netdev_rx_handler_unregister(slave_dev);
- write_unlock_bh(&bond->lock);
- synchronize_net();
write_lock_bh(&bond->lock);
if (!all && !bond->params.fail_over_mac) {
@@ -2374,8 +2395,6 @@ static void bond_miimon_commit(struct bonding *bond)
bond_set_backup_slave(slave);
}
- bond_update_speed_duplex(slave);
-
pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n",
bond->dev->name, slave->dev->name,
slave->speed, slave->duplex ? "full" : "half");
@@ -3171,11 +3190,20 @@ static int bond_slave_netdev_event(unsigned long event,
struct net_device *slave_dev)
{
struct slave *slave = bond_slave_get_rtnl(slave_dev);
- struct bonding *bond = slave->bond;
- struct net_device *bond_dev = slave->bond->dev;
+ struct bonding *bond;
+ struct net_device *bond_dev;
u32 old_speed;
u8 old_duplex;
+ /* A netdev event can be generated while enslaving a device
+ * before netdev_rx_handler_register is called in which case
+ * slave will be NULL
+ */
+ if (!slave)
+ return NOTIFY_DONE;
+ bond_dev = slave->bond->dev;
+ bond = slave->bond;
+
switch (event) {
case NETDEV_UNREGISTER:
if (bond->setup_by_slave)
@@ -3289,20 +3317,22 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, int count)
*/
static int bond_xmit_hash_policy_l23(struct sk_buff *skb, int count)
{
- struct ethhdr *data = (struct ethhdr *)skb->data;
- struct iphdr *iph;
- struct ipv6hdr *ipv6h;
+ const struct ethhdr *data;
+ const struct iphdr *iph;
+ const struct ipv6hdr *ipv6h;
u32 v6hash;
- __be32 *s, *d;
+ const __be32 *s, *d;
if (skb->protocol == htons(ETH_P_IP) &&
- skb_network_header_len(skb) >= sizeof(*iph)) {
+ pskb_network_may_pull(skb, sizeof(*iph))) {
iph = ip_hdr(skb);
+ data = (struct ethhdr *)skb->data;
return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^
(data->h_dest[5] ^ data->h_source[5])) % count;
} else if (skb->protocol == htons(ETH_P_IPV6) &&
- skb_network_header_len(skb) >= sizeof(*ipv6h)) {
+ pskb_network_may_pull(skb, sizeof(*ipv6h))) {
ipv6h = ipv6_hdr(skb);
+ data = (struct ethhdr *)skb->data;
s = &ipv6h->saddr.s6_addr32[0];
d = &ipv6h->daddr.s6_addr32[0];
v6hash = (s[1] ^ d[1]) ^ (s[2] ^ d[2]) ^ (s[3] ^ d[3]);
@@ -3321,33 +3351,36 @@ static int bond_xmit_hash_policy_l23(struct sk_buff *skb, int count)
static int bond_xmit_hash_policy_l34(struct sk_buff *skb, int count)
{
u32 layer4_xor = 0;
- struct iphdr *iph;
- struct ipv6hdr *ipv6h;
- __be32 *s, *d;
- __be16 *layer4hdr;
+ const struct iphdr *iph;
+ const struct ipv6hdr *ipv6h;
+ const __be32 *s, *d;
+ const __be16 *l4 = NULL;
+ __be16 _l4[2];
+ int noff = skb_network_offset(skb);
+ int poff;
if (skb->protocol == htons(ETH_P_IP) &&
- skb_network_header_len(skb) >= sizeof(*iph)) {
+ pskb_may_pull(skb, noff + sizeof(*iph))) {
iph = ip_hdr(skb);
- if (!ip_is_fragment(iph) &&
- (iph->protocol == IPPROTO_TCP ||
- iph->protocol == IPPROTO_UDP) &&
- (skb_headlen(skb) - skb_network_offset(skb) >=
- iph->ihl * sizeof(u32) + sizeof(*layer4hdr) * 2)) {
- layer4hdr = (__be16 *)((u32 *)iph + iph->ihl);
- layer4_xor = ntohs(*layer4hdr ^ *(layer4hdr + 1));
+ poff = proto_ports_offset(iph->protocol);
+
+ if (!ip_is_fragment(iph) && poff >= 0) {
+ l4 = skb_header_pointer(skb, noff + (iph->ihl << 2) + poff,
+ sizeof(_l4), &_l4);
+ if (l4)
+ layer4_xor = ntohs(l4[0] ^ l4[1]);
}
return (layer4_xor ^
((ntohl(iph->saddr ^ iph->daddr)) & 0xffff)) % count;
} else if (skb->protocol == htons(ETH_P_IPV6) &&
- skb_network_header_len(skb) >= sizeof(*ipv6h)) {
+ pskb_may_pull(skb, noff + sizeof(*ipv6h))) {
ipv6h = ipv6_hdr(skb);
- if ((ipv6h->nexthdr == IPPROTO_TCP ||
- ipv6h->nexthdr == IPPROTO_UDP) &&
- (skb_headlen(skb) - skb_network_offset(skb) >=
- sizeof(*ipv6h) + sizeof(*layer4hdr) * 2)) {
- layer4hdr = (__be16 *)(ipv6h + 1);
- layer4_xor = ntohs(*layer4hdr ^ *(layer4hdr + 1));
+ poff = proto_ports_offset(ipv6h->nexthdr);
+ if (poff >= 0) {
+ l4 = skb_header_pointer(skb, noff + sizeof(*ipv6h) + poff,
+ sizeof(_l4), &_l4);
+ if (l4)
+ layer4_xor = ntohs(l4[0] ^ l4[1]);
}
s = &ipv6h->saddr.s6_addr32[0];
d = &ipv6h->daddr.s6_addr32[0];
@@ -4849,9 +4882,18 @@ static int __net_init bond_net_init(struct net *net)
static void __net_exit bond_net_exit(struct net *net)
{
struct bond_net *bn = net_generic(net, bond_net_id);
+ struct bonding *bond, *tmp_bond;
+ LIST_HEAD(list);
bond_destroy_sysfs(bn);
bond_destroy_proc_dir(bn);
+
+ /* Kill off any bonds created after unregistering bond rtnl ops */
+ rtnl_lock();
+ list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
+ unregister_netdevice_queue(bond->dev, &list);
+ unregister_netdevice_many(&list);
+ rtnl_unlock();
}
static struct pernet_operations bond_net_ops = {
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 1c9e09fbdff..ea7a388f484 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -183,6 +183,11 @@ int bond_create_slave_symlinks(struct net_device *master,
sprintf(linkname, "slave_%s", slave->name);
ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj),
linkname);
+
+ /* free the master link created earlier in case of error */
+ if (ret)
+ sysfs_remove_link(&(slave->dev.kobj), "master");
+
return ret;
}
@@ -522,7 +527,7 @@ static ssize_t bonding_store_arp_interval(struct device *d,
goto out;
}
if (new_value < 0) {
- pr_err("%s: Invalid arp_interval value %d not in range 1-%d; rejected.\n",
+ pr_err("%s: Invalid arp_interval value %d not in range 0-%d; rejected.\n",
bond->dev->name, new_value, INT_MAX);
ret = -EINVAL;
goto out;
@@ -537,14 +542,15 @@ static ssize_t bonding_store_arp_interval(struct device *d,
pr_info("%s: Setting ARP monitoring interval to %d.\n",
bond->dev->name, new_value);
bond->params.arp_interval = new_value;
- if (bond->params.miimon) {
- pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
- bond->dev->name, bond->dev->name);
- bond->params.miimon = 0;
- }
- if (!bond->params.arp_targets[0]) {
- pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
- bond->dev->name);
+ if (new_value) {
+ if (bond->params.miimon) {
+ pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
+ bond->dev->name, bond->dev->name);
+ bond->params.miimon = 0;
+ }
+ if (!bond->params.arp_targets[0])
+ pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
+ bond->dev->name);
}
if (bond->dev->flags & IFF_UP) {
/* If the interface is up, we may need to fire off
@@ -552,10 +558,13 @@ static ssize_t bonding_store_arp_interval(struct device *d,
* timer will get fired off when the open function
* is called.
*/
- cancel_delayed_work_sync(&bond->mii_work);
- queue_delayed_work(bond->wq, &bond->arp_work, 0);
+ if (!new_value) {
+ cancel_delayed_work_sync(&bond->arp_work);
+ } else {
+ cancel_delayed_work_sync(&bond->mii_work);
+ queue_delayed_work(bond->wq, &bond->arp_work, 0);
+ }
}
-
out:
rtnl_unlock();
return ret;
@@ -697,7 +706,7 @@ static ssize_t bonding_store_downdelay(struct device *d,
}
if (new_value < 0) {
pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
- bond->dev->name, new_value, 1, INT_MAX);
+ bond->dev->name, new_value, 0, INT_MAX);
ret = -EINVAL;
goto out;
} else {
@@ -752,8 +761,8 @@ static ssize_t bonding_store_updelay(struct device *d,
goto out;
}
if (new_value < 0) {
- pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
- bond->dev->name, new_value, 1, INT_MAX);
+ pr_err("%s: Invalid up delay value %d not in range %d-%d; rejected.\n",
+ bond->dev->name, new_value, 0, INT_MAX);
ret = -EINVAL;
goto out;
} else {
@@ -963,37 +972,37 @@ static ssize_t bonding_store_miimon(struct device *d,
}
if (new_value < 0) {
pr_err("%s: Invalid miimon value %d not in range %d-%d; rejected.\n",
- bond->dev->name, new_value, 1, INT_MAX);
+ bond->dev->name, new_value, 0, INT_MAX);
ret = -EINVAL;
goto out;
- } else {
- pr_info("%s: Setting MII monitoring interval to %d.\n",
- bond->dev->name, new_value);
- bond->params.miimon = new_value;
- if (bond->params.updelay)
- pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
- bond->dev->name,
- bond->params.updelay * bond->params.miimon);
- if (bond->params.downdelay)
- pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
- bond->dev->name,
- bond->params.downdelay * bond->params.miimon);
- if (bond->params.arp_interval) {
- pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
- bond->dev->name);
- bond->params.arp_interval = 0;
- if (bond->params.arp_validate) {
- bond->params.arp_validate =
- BOND_ARP_VALIDATE_NONE;
- }
- }
-
- if (bond->dev->flags & IFF_UP) {
- /* If the interface is up, we may need to fire off
- * the MII timer. If the interface is down, the
- * timer will get fired off when the open function
- * is called.
- */
+ }
+ pr_info("%s: Setting MII monitoring interval to %d.\n",
+ bond->dev->name, new_value);
+ bond->params.miimon = new_value;
+ if (bond->params.updelay)
+ pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
+ bond->dev->name,
+ bond->params.updelay * bond->params.miimon);
+ if (bond->params.downdelay)
+ pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
+ bond->dev->name,
+ bond->params.downdelay * bond->params.miimon);
+ if (new_value && bond->params.arp_interval) {
+ pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
+ bond->dev->name);
+ bond->params.arp_interval = 0;
+ if (bond->params.arp_validate)
+ bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
+ }
+ if (bond->dev->flags & IFF_UP) {
+ /* If the interface is up, we may need to fire off
+ * the MII timer. If the interface is down, the
+ * timer will get fired off when the open function
+ * is called.
+ */
+ if (!new_value) {
+ cancel_delayed_work_sync(&bond->mii_work);
+ } else {
cancel_delayed_work_sync(&bond->arp_work);
queue_delayed_work(bond->wq, &bond->mii_work, 0);
}
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index f32b9fc6a98..9aa0c64c33c 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -929,6 +929,7 @@ static int mcp251x_open(struct net_device *net)
struct mcp251x_priv *priv = netdev_priv(net);
struct spi_device *spi = priv->spi;
struct mcp251x_platform_data *pdata = spi->dev.platform_data;
+ unsigned long flags;
int ret;
ret = open_candev(net);
@@ -945,9 +946,14 @@ static int mcp251x_open(struct net_device *net)
priv->tx_skb = NULL;
priv->tx_len = 0;
+ flags = IRQF_ONESHOT;
+ if (pdata->irq_flags)
+ flags |= pdata->irq_flags;
+ else
+ flags |= IRQF_TRIGGER_FALLING;
+
ret = request_threaded_irq(spi->irq, NULL, mcp251x_can_ist,
- pdata->irq_flags ? pdata->irq_flags : IRQF_TRIGGER_FALLING,
- DEVICE_NAME, priv);
+ flags, DEVICE_NAME, priv);
if (ret) {
dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq);
if (pdata->transceiver_enable)
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index b39ca5b3ea7..ff2ba86cd4a 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -46,6 +46,7 @@ config CAN_EMS_PCI
config CAN_PEAK_PCMCIA
tristate "PEAK PCAN-PC Card"
depends on PCMCIA
+ depends on HAS_IOPORT
---help---
This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels)
from PEAK-System (http://www.peak-system.com). To compile this
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index a042cdc260d..3c18d7d000e 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -348,7 +348,7 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv)
*/
if ((priv->read_reg(priv, REG_CR) & REG_CR_BASICCAN_INITIAL_MASK) ==
REG_CR_BASICCAN_INITIAL &&
- (priv->read_reg(priv, REG_SR) == REG_SR_BASICCAN_INITIAL) &&
+ (priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_BASICCAN_INITIAL) &&
(priv->read_reg(priv, REG_IR) == REG_IR_BASICCAN_INITIAL))
flag = 1;
@@ -360,7 +360,7 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv)
* See states on p. 23 of the Datasheet.
*/
if (priv->read_reg(priv, REG_MOD) == REG_MOD_PELICAN_INITIAL &&
- priv->read_reg(priv, REG_SR) == REG_SR_PELICAN_INITIAL &&
+ priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_PELICAN_INITIAL &&
priv->read_reg(priv, REG_IR) == REG_IR_PELICAN_INITIAL)
return flag;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index daf4013a8fc..e4df307eaa9 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -92,7 +92,7 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
*/
spin_lock_irqsave(&priv->cmdreg_lock, flags);
priv->write_reg(priv, REG_CMR, val);
- priv->read_reg(priv, REG_SR);
+ priv->read_reg(priv, SJA1000_REG_SR);
spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
}
@@ -502,7 +502,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
n++;
- status = priv->read_reg(priv, REG_SR);
+ status = priv->read_reg(priv, SJA1000_REG_SR);
/* check for absent controller due to hw unplug */
if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE;
@@ -530,7 +530,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
/* receive interrupt */
while (status & SR_RBS) {
sja1000_rx(dev);
- status = priv->read_reg(priv, REG_SR);
+ status = priv->read_reg(priv, SJA1000_REG_SR);
/* check for absent controller */
if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE;
diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h
index afa99847a51..aa48e053da2 100644
--- a/drivers/net/can/sja1000/sja1000.h
+++ b/drivers/net/can/sja1000/sja1000.h
@@ -56,7 +56,7 @@
/* SJA1000 registers - manual section 6.4 (Pelican Mode) */
#define REG_MOD 0x00
#define REG_CMR 0x01
-#define REG_SR 0x02
+#define SJA1000_REG_SR 0x02
#define REG_IR 0x03
#define REG_IER 0x04
#define REG_ALC 0x0B
diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c
index 6433b81256c..8e0c4a00193 100644
--- a/drivers/net/can/sja1000/sja1000_of_platform.c
+++ b/drivers/net/can/sja1000/sja1000_of_platform.c
@@ -96,8 +96,8 @@ static int sja1000_ofp_probe(struct platform_device *ofdev)
struct net_device *dev;
struct sja1000_priv *priv;
struct resource res;
- const u32 *prop;
- int err, irq, res_size, prop_size;
+ u32 prop;
+ int err, irq, res_size;
void __iomem *base;
err = of_address_to_resource(np, 0, &res);
@@ -138,27 +138,27 @@ static int sja1000_ofp_probe(struct platform_device *ofdev)
priv->read_reg = sja1000_ofp_read_reg;
priv->write_reg = sja1000_ofp_write_reg;
- prop = of_get_property(np, "nxp,external-clock-frequency", &prop_size);
- if (prop && (prop_size == sizeof(u32)))
- priv->can.clock.freq = *prop / 2;
+ err = of_property_read_u32(np, "nxp,external-clock-frequency", &prop);
+ if (!err)
+ priv->can.clock.freq = prop / 2;
else
priv->can.clock.freq = SJA1000_OFP_CAN_CLOCK; /* default */
- prop = of_get_property(np, "nxp,tx-output-mode", &prop_size);
- if (prop && (prop_size == sizeof(u32)))
- priv->ocr |= *prop & OCR_MODE_MASK;
+ err = of_property_read_u32(np, "nxp,tx-output-mode", &prop);
+ if (!err)
+ priv->ocr |= prop & OCR_MODE_MASK;
else
priv->ocr |= OCR_MODE_NORMAL; /* default */
- prop = of_get_property(np, "nxp,tx-output-config", &prop_size);
- if (prop && (prop_size == sizeof(u32)))
- priv->ocr |= (*prop << OCR_TX_SHIFT) & OCR_TX_MASK;
+ err = of_property_read_u32(np, "nxp,tx-output-config", &prop);
+ if (!err)
+ priv->ocr |= (prop << OCR_TX_SHIFT) & OCR_TX_MASK;
else
priv->ocr |= OCR_TX0_PULLDOWN; /* default */
- prop = of_get_property(np, "nxp,clock-out-frequency", &prop_size);
- if (prop && (prop_size == sizeof(u32)) && *prop) {
- u32 divider = priv->can.clock.freq * 2 / *prop;
+ err = of_property_read_u32(np, "nxp,clock-out-frequency", &prop);
+ if (!err && prop) {
+ u32 divider = priv->can.clock.freq * 2 / prop;
if (divider > 1)
priv->cdr |= divider / 2 - 1;
@@ -168,8 +168,7 @@ static int sja1000_ofp_probe(struct platform_device *ofdev)
priv->cdr |= CDR_CLK_OFF; /* default */
}
- prop = of_get_property(np, "nxp,no-comparator-bypass", NULL);
- if (!prop)
+ if (!of_property_read_bool(np, "nxp,no-comparator-bypass"))
priv->cdr |= CDR_CBP; /* default */
priv->irq_flags = IRQF_SHARED;
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index cab306a9888..e1d26433d61 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -828,7 +828,7 @@ static int ax_probe(struct platform_device *pdev)
struct ei_device *ei_local;
struct ax_device *ax;
struct resource *irq, *mem, *mem2;
- resource_size_t mem_size, mem2_size = 0;
+ unsigned long mem_size, mem2_size = 0;
int ret = 0;
dev = ax__alloc_ei_netdev(sizeof(struct ax_device));
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index 829b5ad71d0..b5fd934585e 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -186,7 +186,7 @@ struct atl1e_tpd_desc {
/* how about 0x2000 */
#define MAX_TX_BUF_LEN 0x2000
#define MAX_TX_BUF_SHIFT 13
-/*#define MAX_TX_BUF_LEN 0x3000 */
+#define MAX_TSO_SEG_SIZE 0x3c00
/* rrs word 1 bit 0:31 */
#define RRS_RX_CSUM_MASK 0xFFFF
@@ -438,7 +438,6 @@ struct atl1e_adapter {
struct atl1e_hw hw;
struct atl1e_hw_stats hw_stats;
- bool have_msi;
u32 wol;
u16 link_speed;
u16 link_duplex;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 92f4734f860..ac25f05ff68 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1849,34 +1849,19 @@ static void atl1e_free_irq(struct atl1e_adapter *adapter)
struct net_device *netdev = adapter->netdev;
free_irq(adapter->pdev->irq, netdev);
-
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
}
static int atl1e_request_irq(struct atl1e_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
- int flags = 0;
int err = 0;
- adapter->have_msi = true;
- err = pci_enable_msi(pdev);
- if (err) {
- netdev_dbg(netdev,
- "Unable to allocate MSI interrupt Error: %d\n", err);
- adapter->have_msi = false;
- }
-
- if (!adapter->have_msi)
- flags |= IRQF_SHARED;
- err = request_irq(pdev->irq, atl1e_intr, flags, netdev->name, netdev);
+ err = request_irq(pdev->irq, atl1e_intr, IRQF_SHARED, netdev->name,
+ netdev);
if (err) {
netdev_dbg(adapter->netdev,
"Unable to allocate interrupt Error: %d\n", err);
- if (adapter->have_msi)
- pci_disable_msi(pdev);
return err;
}
netdev_dbg(netdev, "atl1e_request_irq OK\n");
@@ -2344,6 +2329,7 @@ static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->reset_task, atl1e_reset_task);
INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task);
+ netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE);
err = register_netdev(netdev);
if (err) {
netdev_err(netdev, "register netdevice failed\n");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index a923bc4d5a1..57619dd4a92 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2614,6 +2614,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
}
}
+ /* initialize FW coalescing state machines in RAM */
+ bnx2x_update_coalesce(bp);
+
/* setup the leading queue */
rc = bnx2x_setup_leading(bp);
if (rc) {
@@ -2760,6 +2763,7 @@ load_error2:
bp->port.pmf = 0;
load_error1:
bnx2x_napi_disable(bp);
+ bnx2x_del_all_napi(bp);
/* clear pf_load status, as it was already set */
if (IS_PF(bp))
@@ -4579,11 +4583,11 @@ static void storm_memset_hc_disable(struct bnx2x *bp, u8 port,
u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT);
u32 addr = BAR_CSTRORM_INTMEM +
CSTORM_STATUS_BLOCK_DATA_FLAGS_OFFSET(fw_sb_id, sb_index);
- u16 flags = REG_RD16(bp, addr);
+ u8 flags = REG_RD8(bp, addr);
/* clear and set */
flags &= ~HC_INDEX_DATA_HC_ENABLED;
flags |= enable_flag;
- REG_WR16(bp, addr, flags);
+ REG_WR8(bp, addr, flags);
DP(NETIF_MSG_IFUP,
"port %x fw_sb_id %d sb_index %d disable %d\n",
port, fw_sb_id, sb_index, disable);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 568205436a1..91ecd6a00d0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -2139,12 +2139,12 @@ static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
break;
default:
BNX2X_ERR("Non valid capability ID\n");
- rval = -EINVAL;
+ rval = 1;
break;
}
} else {
DP(BNX2X_MSG_DCB, "DCB disabled\n");
- rval = -EINVAL;
+ rval = 1;
}
DP(BNX2X_MSG_DCB, "capid %d:%x\n", capid, *cap);
@@ -2170,12 +2170,12 @@ static int bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num)
break;
default:
BNX2X_ERR("Non valid TC-ID\n");
- rval = -EINVAL;
+ rval = 1;
break;
}
} else {
DP(BNX2X_MSG_DCB, "DCB disabled\n");
- rval = -EINVAL;
+ rval = 1;
}
return rval;
@@ -2188,7 +2188,7 @@ static int bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num)
return -EINVAL;
}
-static u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev)
+static u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev)
{
struct bnx2x *bp = netdev_priv(netdev);
DP(BNX2X_MSG_DCB, "state = %d\n", bp->dcbx_local_feat.pfc.enabled);
@@ -2390,12 +2390,12 @@ static u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid,
break;
default:
BNX2X_ERR("Non valid featrue-ID\n");
- rval = -EINVAL;
+ rval = 1;
break;
}
} else {
DP(BNX2X_MSG_DCB, "DCB disabled\n");
- rval = -EINVAL;
+ rval = 1;
}
return rval;
@@ -2431,12 +2431,12 @@ static u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid,
break;
default:
BNX2X_ERR("Non valid featrue-ID\n");
- rval = -EINVAL;
+ rval = 1;
break;
}
} else {
DP(BNX2X_MSG_DCB, "dcbnl call not valid\n");
- rval = -EINVAL;
+ rval = 1;
}
return rval;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 77ebae0ac64..0283f343b0d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -13437,13 +13437,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
{
struct bnx2x *bp = params->bp;
u16 base_page, next_page, not_kr2_device, lane;
- int sigdet = bnx2x_warpcore_get_sigdet(phy, params);
-
- if (!sigdet) {
- if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE))
- bnx2x_kr2_recovery(params, vars, phy);
- return;
- }
+ int sigdet;
/* Once KR2 was disabled, wait 5 seconds before checking KR2 recovery
* since some switches tend to reinit the AN process and clear the
@@ -13454,6 +13448,16 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
vars->check_kr2_recovery_cnt--;
return;
}
+
+ sigdet = bnx2x_warpcore_get_sigdet(phy, params);
+ if (!sigdet) {
+ if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
+ bnx2x_kr2_recovery(params, vars, phy);
+ DP(NETIF_MSG_LINK, "No sigdet\n");
+ }
+ return;
+ }
+
lane = bnx2x_get_warpcore_lane(phy, params);
CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
MDIO_AER_BLOCK_AER_REG, lane);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index e81a747ea8c..c50696b396f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -4947,7 +4947,7 @@ static void bnx2x_after_function_update(struct bnx2x *bp)
q);
}
- if (!NO_FCOE(bp)) {
+ if (!NO_FCOE(bp) && CNIC_ENABLED(bp)) {
fp = &bp->fp[FCOE_IDX(bp)];
queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
@@ -9878,6 +9878,10 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
REG_RD(bp, NIG_REG_NIG_INT_STS_CLR_0);
}
}
+ if (!CHIP_IS_E1x(bp))
+ /* block FW from writing to host */
+ REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0);
+
/* wait until BRB is empty */
tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS);
while (timer_count) {
@@ -13354,6 +13358,7 @@ static int bnx2x_unregister_cnic(struct net_device *dev)
RCU_INIT_POINTER(bp->cnic_ops, NULL);
mutex_unlock(&bp->cnic_mutex);
synchronize_rcu();
+ bp->cnic_enabled = false;
kfree(bp->cnic_kwq);
bp->cnic_kwq = NULL;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index 364e37ecbc5..198f6f1c9ad 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -459,8 +459,9 @@ struct bnx2x_fw_port_stats_old {
#define UPDATE_QSTAT(s, t) \
do { \
- qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi); \
qstats->t##_lo = qstats_old->t##_lo + le32_to_cpu(s.lo); \
+ qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi) \
+ + ((qstats->t##_lo < qstats_old->t##_lo) ? 1 : 0); \
} while (0)
#define UPDATE_QSTAT_OLD(f) \
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 93729f94235..17a972734ba 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4130,6 +4130,14 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
tp->link_config.active_speed = tp->link_config.speed;
tp->link_config.active_duplex = tp->link_config.duplex;
+ if (tg3_asic_rev(tp) == ASIC_REV_5714) {
+ /* With autoneg disabled, 5715 only links up when the
+ * advertisement register has the configured speed
+ * enabled.
+ */
+ tg3_writephy(tp, MII_ADVERTISE, ADVERTISE_ALL);
+ }
+
bmcr = 0;
switch (tp->link_config.speed) {
default:
@@ -14596,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp)
if (j + len > block_end)
goto partno;
- memcpy(tp->fw_ver, &vpd_data[j], len);
- strncat(tp->fw_ver, " bc ", vpdlen - len - 1);
+ if (len >= sizeof(tp->fw_ver))
+ len = sizeof(tp->fw_ver) - 1;
+ memset(tp->fw_ver, 0, sizeof(tp->fw_ver));
+ snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len,
+ &vpd_data[j]);
}
partno:
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index a170065b597..b0ebc9f6d55 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -163,6 +163,7 @@
#define XGMAC_FLOW_CTRL_FCB_BPA 0x00000001 /* Flow Control Busy ... */
/* XGMAC_INT_STAT reg */
+#define XGMAC_INT_STAT_PMTIM 0x00800000 /* PMT Interrupt Mask */
#define XGMAC_INT_STAT_PMT 0x0080 /* PMT Interrupt Status */
#define XGMAC_INT_STAT_LPI 0x0040 /* LPI Interrupt Status */
@@ -960,6 +961,9 @@ static int xgmac_hw_init(struct net_device *dev)
writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_STATUS);
writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA);
+ /* Mask power mgt interrupt */
+ writel(XGMAC_INT_STAT_PMTIM, ioaddr + XGMAC_INT_STAT);
+
/* XGMAC requires AXI bus init. This is a 'magic number' for now */
writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS);
@@ -1141,6 +1145,9 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit)
struct sk_buff *skb;
int frame_len;
+ if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ))
+ break;
+
entry = priv->rx_tail;
p = priv->dma_rx + entry;
if (desc_get_owner(p))
@@ -1825,7 +1832,7 @@ static void xgmac_pmt(void __iomem *ioaddr, unsigned long mode)
unsigned int pmt = 0;
if (mode & WAKE_MAGIC)
- pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT;
+ pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT_EN;
if (mode & WAKE_UCAST)
pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_GLBL_UNICAST;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 4ce62031f62..8049268ce0f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -497,8 +497,9 @@ int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len,
}
#define EEPROM_STAT_ADDR 0x7bfc
-#define VPD_BASE 0
#define VPD_LEN 512
+#define VPD_BASE 0x400
+#define VPD_BASE_OLD 0
/**
* t4_seeprom_wp - enable/disable EEPROM write protection
@@ -524,7 +525,7 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable)
int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
{
u32 cclk_param, cclk_val;
- int i, ret;
+ int i, ret, addr;
int ec, sn;
u8 *vpd, csum;
unsigned int vpdr_len, kw_offset, id_len;
@@ -533,7 +534,12 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
if (!vpd)
return -ENOMEM;
- ret = pci_read_vpd(adapter->pdev, VPD_BASE, VPD_LEN, vpd);
+ ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+ if (ret < 0)
+ goto out;
+ addr = *vpd == 0x82 ? VPD_BASE : VPD_BASE_OLD;
+
+ ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
if (ret < 0)
goto out;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 8cdf02503d1..9eada8e8607 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -257,6 +257,107 @@ static void dm9000_dumpblk_32bit(void __iomem *reg, int count)
tmp = readl(reg);
}
+/*
+ * Sleep, either by using msleep() or if we are suspending, then
+ * use mdelay() to sleep.
+ */
+static void dm9000_msleep(board_info_t *db, unsigned int ms)
+{
+ if (db->in_suspend)
+ mdelay(ms);
+ else
+ msleep(ms);
+}
+
+/* Read a word from phyxcer */
+static int
+dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
+{
+ board_info_t *db = netdev_priv(dev);
+ unsigned long flags;
+ unsigned int reg_save;
+ int ret;
+
+ mutex_lock(&db->addr_lock);
+
+ spin_lock_irqsave(&db->lock, flags);
+
+ /* Save previous register address */
+ reg_save = readb(db->io_addr);
+
+ /* Fill the phyxcer register into REG_0C */
+ iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+ /* Issue phyxcer read command */
+ iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS);
+
+ writeb(reg_save, db->io_addr);
+ spin_unlock_irqrestore(&db->lock, flags);
+
+ dm9000_msleep(db, 1); /* Wait read complete */
+
+ spin_lock_irqsave(&db->lock, flags);
+ reg_save = readb(db->io_addr);
+
+ iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer read command */
+
+ /* The read data keeps on REG_0D & REG_0E */
+ ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
+
+ /* restore the previous address */
+ writeb(reg_save, db->io_addr);
+ spin_unlock_irqrestore(&db->lock, flags);
+
+ mutex_unlock(&db->addr_lock);
+
+ dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
+ return ret;
+}
+
+/* Write a word to phyxcer */
+static void
+dm9000_phy_write(struct net_device *dev,
+ int phyaddr_unused, int reg, int value)
+{
+ board_info_t *db = netdev_priv(dev);
+ unsigned long flags;
+ unsigned long reg_save;
+
+ dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
+ mutex_lock(&db->addr_lock);
+
+ spin_lock_irqsave(&db->lock, flags);
+
+ /* Save previous register address */
+ reg_save = readb(db->io_addr);
+
+ /* Fill the phyxcer register into REG_0C */
+ iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+ /* Fill the written data into REG_0D & REG_0E */
+ iow(db, DM9000_EPDRL, value);
+ iow(db, DM9000_EPDRH, value >> 8);
+
+ /* Issue phyxcer write command */
+ iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW);
+
+ writeb(reg_save, db->io_addr);
+ spin_unlock_irqrestore(&db->lock, flags);
+
+ dm9000_msleep(db, 1); /* Wait write complete */
+
+ spin_lock_irqsave(&db->lock, flags);
+ reg_save = readb(db->io_addr);
+
+ iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer write command */
+
+ /* restore the previous address */
+ writeb(reg_save, db->io_addr);
+
+ spin_unlock_irqrestore(&db->lock, flags);
+ mutex_unlock(&db->addr_lock);
+}
+
/* dm9000_set_io
*
* select the specified set of io routines to use with the
@@ -795,6 +896,9 @@ dm9000_init_dm9000(struct net_device *dev)
iow(db, DM9000_GPCR, GPCR_GEP_CNTL); /* Let GPIO0 output */
+ dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
+ dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */
+
ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
/* if wol is needed, then always set NCR_WAKEEN otherwise we end
@@ -1201,109 +1305,6 @@ dm9000_open(struct net_device *dev)
return 0;
}
-/*
- * Sleep, either by using msleep() or if we are suspending, then
- * use mdelay() to sleep.
- */
-static void dm9000_msleep(board_info_t *db, unsigned int ms)
-{
- if (db->in_suspend)
- mdelay(ms);
- else
- msleep(ms);
-}
-
-/*
- * Read a word from phyxcer
- */
-static int
-dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
-{
- board_info_t *db = netdev_priv(dev);
- unsigned long flags;
- unsigned int reg_save;
- int ret;
-
- mutex_lock(&db->addr_lock);
-
- spin_lock_irqsave(&db->lock,flags);
-
- /* Save previous register address */
- reg_save = readb(db->io_addr);
-
- /* Fill the phyxcer register into REG_0C */
- iow(db, DM9000_EPAR, DM9000_PHY | reg);
-
- iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS); /* Issue phyxcer read command */
-
- writeb(reg_save, db->io_addr);
- spin_unlock_irqrestore(&db->lock,flags);
-
- dm9000_msleep(db, 1); /* Wait read complete */
-
- spin_lock_irqsave(&db->lock,flags);
- reg_save = readb(db->io_addr);
-
- iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer read command */
-
- /* The read data keeps on REG_0D & REG_0E */
- ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
-
- /* restore the previous address */
- writeb(reg_save, db->io_addr);
- spin_unlock_irqrestore(&db->lock,flags);
-
- mutex_unlock(&db->addr_lock);
-
- dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
- return ret;
-}
-
-/*
- * Write a word to phyxcer
- */
-static void
-dm9000_phy_write(struct net_device *dev,
- int phyaddr_unused, int reg, int value)
-{
- board_info_t *db = netdev_priv(dev);
- unsigned long flags;
- unsigned long reg_save;
-
- dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
- mutex_lock(&db->addr_lock);
-
- spin_lock_irqsave(&db->lock,flags);
-
- /* Save previous register address */
- reg_save = readb(db->io_addr);
-
- /* Fill the phyxcer register into REG_0C */
- iow(db, DM9000_EPAR, DM9000_PHY | reg);
-
- /* Fill the written data into REG_0D & REG_0E */
- iow(db, DM9000_EPDRL, value);
- iow(db, DM9000_EPDRH, value >> 8);
-
- iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW); /* Issue phyxcer write command */
-
- writeb(reg_save, db->io_addr);
- spin_unlock_irqrestore(&db->lock, flags);
-
- dm9000_msleep(db, 1); /* Wait write complete */
-
- spin_lock_irqsave(&db->lock,flags);
- reg_save = readb(db->io_addr);
-
- iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer write command */
-
- /* restore the previous address */
- writeb(reg_save, db->io_addr);
-
- spin_unlock_irqrestore(&db->lock, flags);
- mutex_unlock(&db->addr_lock);
-}
-
static void
dm9000_shutdown(struct net_device *dev)
{
@@ -1502,7 +1503,12 @@ dm9000_probe(struct platform_device *pdev)
db->flags |= DM9000_PLATF_SIMPLE_PHY;
#endif
- dm9000_reset(db);
+ /* Fixing bug on dm9000_probe, takeover dm9000_reset(db),
+ * Need 'NCR_MAC_LBK' bit to indeed stable our DM9000 fifo
+ * while probe stage.
+ */
+
+ iow(db, DM9000_NCR, NCR_MAC_LBK | NCR_RST);
/* try multiple times, DM9000 sometimes gets the read wrong */
for (i = 0; i < 8; i++) {
diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h
index 55688bd1a3e..9ce058adaba 100644
--- a/drivers/net/ethernet/davicom/dm9000.h
+++ b/drivers/net/ethernet/davicom/dm9000.h
@@ -69,7 +69,9 @@
#define NCR_WAKEEN (1<<6)
#define NCR_FCOL (1<<4)
#define NCR_FDX (1<<3)
-#define NCR_LBK (3<<1)
+
+#define NCR_RESERVED (3<<1)
+#define NCR_MAC_LBK (1<<1)
#define NCR_RST (1<<0)
#define NSR_SPEED (1<<7)
@@ -167,5 +169,12 @@
#define ISR_LNKCHNG (1<<5)
#define ISR_UNDERRUN (1<<4)
+/* Davicom MII registers.
+ */
+
+#define MII_DM_DSPCR 0x1b /* DSP Control Register */
+
+#define DSPCR_INIT_PARAM 0xE100 /* DSP init parameter */
+
#endif /* _DM9000X_H_ */
diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig
index 0c37fb2cc86..1df33c799c0 100644
--- a/drivers/net/ethernet/dec/tulip/Kconfig
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
@@ -108,6 +108,7 @@ config TULIP_DM910X
config DE4X5
tristate "Generic DECchip & DIGITAL EtherWORKS PCI/EISA"
depends on (PCI || EISA)
+ depends on VIRT_TO_BUS || ALPHA || PPC || SPARC
select CRC32
---help---
This is support for the DIGITAL series of PCI/EISA Ethernet cards.
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 08e54f3d288..2886c9b63f9 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -759,8 +759,9 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
if (vlan_tx_tag_present(skb)) {
vlan_tag = be_get_tx_vlan_tag(adapter, skb);
- __vlan_put_tag(skb, vlan_tag);
- skb->vlan_tci = 0;
+ skb = __vlan_put_tag(skb, vlan_tag);
+ if (skb)
+ skb->vlan_tci = 0;
}
return skb;
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 069a155d16e..73195f643c9 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -345,6 +345,53 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_OK;
}
+/* Init RX & TX buffer descriptors
+ */
+static void fec_enet_bd_init(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct bufdesc *bdp;
+ unsigned int i;
+
+ /* Initialize the receive buffer descriptors. */
+ bdp = fep->rx_bd_base;
+ for (i = 0; i < RX_RING_SIZE; i++) {
+
+ /* Initialize the BD for every fragment in the page. */
+ if (bdp->cbd_bufaddr)
+ bdp->cbd_sc = BD_ENET_RX_EMPTY;
+ else
+ bdp->cbd_sc = 0;
+ bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
+ }
+
+ /* Set the last buffer to wrap */
+ bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
+ bdp->cbd_sc |= BD_SC_WRAP;
+
+ fep->cur_rx = fep->rx_bd_base;
+
+ /* ...and the same for transmit */
+ bdp = fep->tx_bd_base;
+ fep->cur_tx = bdp;
+ for (i = 0; i < TX_RING_SIZE; i++) {
+
+ /* Initialize the BD for every fragment in the page. */
+ bdp->cbd_sc = 0;
+ if (bdp->cbd_bufaddr && fep->tx_skbuff[i]) {
+ dev_kfree_skb_any(fep->tx_skbuff[i]);
+ fep->tx_skbuff[i] = NULL;
+ }
+ bdp->cbd_bufaddr = 0;
+ bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
+ }
+
+ /* Set the last buffer to wrap */
+ bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
+ bdp->cbd_sc |= BD_SC_WRAP;
+ fep->dirty_tx = bdp;
+}
+
/* This function is called to start or restart the FEC during a link
* change. This only happens when switching between half and full
* duplex.
@@ -388,6 +435,8 @@ fec_restart(struct net_device *ndev, int duplex)
/* Set maximum receive buffer size. */
writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE);
+ fec_enet_bd_init(ndev);
+
/* Set receive and transmit descriptor base. */
writel(fep->bd_dma, fep->hwp + FEC_R_DES_START);
if (fep->bufdesc_ex)
@@ -397,7 +446,6 @@ fec_restart(struct net_device *ndev, int duplex)
writel((unsigned long)fep->bd_dma + sizeof(struct bufdesc)
* RX_RING_SIZE, fep->hwp + FEC_X_DES_START);
- fep->cur_rx = fep->rx_bd_base;
for (i = 0; i <= TX_RING_MOD_MASK; i++) {
if (fep->tx_skbuff[i]) {
@@ -934,24 +982,29 @@ static void fec_enet_adjust_link(struct net_device *ndev)
goto spin_unlock;
}
- /* Duplex link change */
if (phy_dev->link) {
- if (fep->full_duplex != phy_dev->duplex) {
- fec_restart(ndev, phy_dev->duplex);
- /* prevent unnecessary second fec_restart() below */
+ if (!fep->link) {
fep->link = phy_dev->link;
status_change = 1;
}
- }
- /* Link on or off change */
- if (phy_dev->link != fep->link) {
- fep->link = phy_dev->link;
- if (phy_dev->link)
+ if (fep->full_duplex != phy_dev->duplex)
+ status_change = 1;
+
+ if (phy_dev->speed != fep->speed) {
+ fep->speed = phy_dev->speed;
+ status_change = 1;
+ }
+
+ /* if any of the above changed restart the FEC */
+ if (status_change)
fec_restart(ndev, phy_dev->duplex);
- else
+ } else {
+ if (fep->link) {
fec_stop(ndev);
- status_change = 1;
+ fep->link = phy_dev->link;
+ status_change = 1;
+ }
}
spin_unlock:
@@ -1328,7 +1381,7 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
static void fec_enet_free_buffers(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- int i;
+ unsigned int i;
struct sk_buff *skb;
struct bufdesc *bdp;
@@ -1352,7 +1405,7 @@ static void fec_enet_free_buffers(struct net_device *ndev)
static int fec_enet_alloc_buffers(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- int i;
+ unsigned int i;
struct sk_buff *skb;
struct bufdesc *bdp;
@@ -1437,6 +1490,7 @@ fec_enet_close(struct net_device *ndev)
struct fec_enet_private *fep = netdev_priv(ndev);
/* Don't know what to do yet. */
+ napi_disable(&fep->napi);
fep->opened = 0;
netif_stop_queue(ndev);
fec_stop(ndev);
@@ -1592,8 +1646,6 @@ static int fec_enet_init(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
struct bufdesc *cbd_base;
- struct bufdesc *bdp;
- int i;
/* Allocate memory for buffer descriptors. */
cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma,
@@ -1603,6 +1655,7 @@ static int fec_enet_init(struct net_device *ndev)
return -ENOMEM;
}
+ memset(cbd_base, 0, PAGE_SIZE);
spin_lock_init(&fep->hw_lock);
fep->netdev = ndev;
@@ -1626,35 +1679,6 @@ static int fec_enet_init(struct net_device *ndev)
writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK);
netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT);
- /* Initialize the receive buffer descriptors. */
- bdp = fep->rx_bd_base;
- for (i = 0; i < RX_RING_SIZE; i++) {
-
- /* Initialize the BD for every fragment in the page. */
- bdp->cbd_sc = 0;
- bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
- }
-
- /* Set the last buffer to wrap */
- bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
- bdp->cbd_sc |= BD_SC_WRAP;
-
- /* ...and the same for transmit */
- bdp = fep->tx_bd_base;
- fep->cur_tx = bdp;
- for (i = 0; i < TX_RING_SIZE; i++) {
-
- /* Initialize the BD for every fragment in the page. */
- bdp->cbd_sc = 0;
- bdp->cbd_bufaddr = 0;
- bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
- }
-
- /* Set the last buffer to wrap */
- bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
- bdp->cbd_sc |= BD_SC_WRAP;
- fep->dirty_tx = bdp;
-
fec_restart(ndev, 0);
return 0;
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index f5390071efd..eb437296283 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -240,6 +240,7 @@ struct fec_enet_private {
phy_interface_t phy_interface;
int link;
int full_duplex;
+ int speed;
struct completion mdio_done;
int irq[FEC_IRQ_NUM];
int bufdesc_ex;
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 1f17ca0f220..0d8df400a47 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -128,6 +128,7 @@ void fec_ptp_start_cyclecounter(struct net_device *ndev)
spin_unlock_irqrestore(&fep->tmreg_lock, flags);
}
+EXPORT_SYMBOL(fec_ptp_start_cyclecounter);
/**
* fec_ptp_adjfreq - adjust ptp cycle frequency
@@ -318,6 +319,7 @@ int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
-EFAULT : 0;
}
+EXPORT_SYMBOL(fec_ptp_ioctl);
/**
* fec_time_keep - call timecounter_read every second to avoid timer overrun
@@ -383,3 +385,4 @@ void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev)
pr_info("registered PHC device on %s\n", ndev->name);
}
}
+EXPORT_SYMBOL(fec_ptp_init);
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index ec800b093e7..d2bea3f07c7 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -870,7 +870,7 @@ err_unlock:
}
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
- void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
+ int (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
{
struct cb *cb;
unsigned long flags;
@@ -888,10 +888,13 @@ static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
nic->cbs_avail--;
cb->skb = skb;
+ err = cb_prepare(nic, cb, skb);
+ if (err)
+ goto err_unlock;
+
if (unlikely(!nic->cbs_avail))
err = -ENOSPC;
- cb_prepare(nic, cb, skb);
/* Order is important otherwise we'll be in a race with h/w:
* set S-bit in current first, then clear S-bit in previous. */
@@ -1091,7 +1094,7 @@ static void e100_get_defaults(struct nic *nic)
nic->mii.mdio_write = mdio_write;
}
-static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
+static int e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
{
struct config *config = &cb->u.config;
u8 *c = (u8 *)config;
@@ -1181,6 +1184,7 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
"[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
+ return 0;
}
/*************************************************************************
@@ -1331,7 +1335,7 @@ static const struct firmware *e100_request_firmware(struct nic *nic)
return fw;
}
-static void e100_setup_ucode(struct nic *nic, struct cb *cb,
+static int e100_setup_ucode(struct nic *nic, struct cb *cb,
struct sk_buff *skb)
{
const struct firmware *fw = (void *)skb;
@@ -1358,6 +1362,7 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb,
cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);
cb->command = cpu_to_le16(cb_ucode | cb_el);
+ return 0;
}
static inline int e100_load_ucode_wait(struct nic *nic)
@@ -1400,18 +1405,20 @@ static inline int e100_load_ucode_wait(struct nic *nic)
return err;
}
-static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
+static int e100_setup_iaaddr(struct nic *nic, struct cb *cb,
struct sk_buff *skb)
{
cb->command = cpu_to_le16(cb_iaaddr);
memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
+ return 0;
}
-static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
+static int e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
{
cb->command = cpu_to_le16(cb_dump);
cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
offsetof(struct mem, dump_buf));
+ return 0;
}
static int e100_phy_check_without_mii(struct nic *nic)
@@ -1581,7 +1588,7 @@ static int e100_hw_init(struct nic *nic)
return 0;
}
-static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
+static int e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
{
struct net_device *netdev = nic->netdev;
struct netdev_hw_addr *ha;
@@ -1596,6 +1603,7 @@ static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &ha->addr,
ETH_ALEN);
}
+ return 0;
}
static void e100_set_multicast_list(struct net_device *netdev)
@@ -1756,11 +1764,18 @@ static void e100_watchdog(unsigned long data)
round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
}
-static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
+static int e100_xmit_prepare(struct nic *nic, struct cb *cb,
struct sk_buff *skb)
{
+ dma_addr_t dma_addr;
cb->command = nic->tx_command;
+ dma_addr = pci_map_single(nic->pdev,
+ skb->data, skb->len, PCI_DMA_TODEVICE);
+ /* If we can't map the skb, have the upper layer try later */
+ if (pci_dma_mapping_error(nic->pdev, dma_addr))
+ return -ENOMEM;
+
/*
* Use the last 4 bytes of the SKB payload packet as the CRC, used for
* testing, ie sending frames with bad CRC.
@@ -1777,11 +1792,10 @@ static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
cb->u.tcb.tcb_byte_count = 0;
cb->u.tcb.threshold = nic->tx_threshold;
cb->u.tcb.tbd_count = 1;
- cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
- skb->data, skb->len, PCI_DMA_TODEVICE));
- /* check for mapping failure? */
+ cb->u.tcb.tbd.buf_addr = cpu_to_le32(dma_addr);
cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
skb_tx_timestamp(skb);
+ return 0;
}
static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 43462d596a4..ffd287196bf 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1053,6 +1053,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
txdr->buffer_info[i].dma =
dma_map_single(&pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, txdr->buffer_info[i].dma)) {
+ ret_val = 4;
+ goto err_nomem;
+ }
tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
tx_desc->lower.data = cpu_to_le32(skb->len);
tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
@@ -1069,7 +1073,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer),
GFP_KERNEL);
if (!rxdr->buffer_info) {
- ret_val = 4;
+ ret_val = 5;
goto err_nomem;
}
@@ -1077,7 +1081,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
GFP_KERNEL);
if (!rxdr->desc) {
- ret_val = 5;
+ ret_val = 6;
goto err_nomem;
}
memset(rxdr->desc, 0, rxdr->size);
@@ -1101,7 +1105,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
if (!skb) {
- ret_val = 6;
+ ret_val = 7;
goto err_nomem;
}
skb_reserve(skb, NET_IP_ALIGN);
@@ -1110,6 +1114,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->buffer_info[i].dma =
dma_map_single(&pdev->dev, skb->data,
E1000_RXBUFFER_2048, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, rxdr->buffer_info[i].dma)) {
+ ret_val = 8;
+ goto err_nomem;
+ }
rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
memset(skb->data, 0x00, skb->len);
}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 948b86ffa4f..7e615e2bf7e 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -848,11 +848,16 @@ check_page:
}
}
- if (!buffer_info->dma)
+ if (!buffer_info->dma) {
buffer_info->dma = dma_map_page(&pdev->dev,
buffer_info->page, 0,
PAGE_SIZE,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+ adapter->alloc_rx_buff_failed++;
+ break;
+ }
+ }
rx_desc = E1000_RX_DESC_EXT(*rx_ring, i);
rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index b64542acfa3..12b1d848080 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1818,27 +1818,32 @@ out:
**/
void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf)
{
- u32 dtxswc;
+ u32 reg_val, reg_offset;
switch (hw->mac.type) {
case e1000_82576:
+ reg_offset = E1000_DTXSWC;
+ break;
case e1000_i350:
- dtxswc = rd32(E1000_DTXSWC);
- if (enable) {
- dtxswc |= (E1000_DTXSWC_MAC_SPOOF_MASK |
- E1000_DTXSWC_VLAN_SPOOF_MASK);
- /* The PF can spoof - it has to in order to
- * support emulation mode NICs */
- dtxswc ^= (1 << pf | 1 << (pf + MAX_NUM_VFS));
- } else {
- dtxswc &= ~(E1000_DTXSWC_MAC_SPOOF_MASK |
- E1000_DTXSWC_VLAN_SPOOF_MASK);
- }
- wr32(E1000_DTXSWC, dtxswc);
+ reg_offset = E1000_TXSWC;
break;
default:
- break;
+ return;
+ }
+
+ reg_val = rd32(reg_offset);
+ if (enable) {
+ reg_val |= (E1000_DTXSWC_MAC_SPOOF_MASK |
+ E1000_DTXSWC_VLAN_SPOOF_MASK);
+ /* The PF can spoof - it has to in order to
+ * support emulation mode NICs
+ */
+ reg_val ^= (1 << pf | 1 << (pf + MAX_NUM_VFS));
+ } else {
+ reg_val &= ~(E1000_DTXSWC_MAC_SPOOF_MASK |
+ E1000_DTXSWC_VLAN_SPOOF_MASK);
}
+ wr32(reg_offset, reg_val);
}
/**
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 25151401c2a..ab577a763a2 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -284,18 +284,10 @@ struct igb_q_vector {
enum e1000_ring_flags_t {
IGB_RING_FLAG_RX_SCTP_CSUM,
IGB_RING_FLAG_RX_LB_VLAN_BSWAP,
- IGB_RING_FLAG_RX_BUILD_SKB_ENABLED,
IGB_RING_FLAG_TX_CTX_IDX,
IGB_RING_FLAG_TX_DETECT_HANG
};
-#define ring_uses_build_skb(ring) \
- test_bit(IGB_RING_FLAG_RX_BUILD_SKB_ENABLED, &(ring)->flags)
-#define set_ring_build_skb_enabled(ring) \
- set_bit(IGB_RING_FLAG_RX_BUILD_SKB_ENABLED, &(ring)->flags)
-#define clear_ring_build_skb_enabled(ring) \
- clear_bit(IGB_RING_FLAG_RX_BUILD_SKB_ENABLED, &(ring)->flags)
-
#define IGB_TXD_DCMD (E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS)
#define IGB_RX_DESC(R, i) \
diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c
index 4623502054d..0478a1abe54 100644
--- a/drivers/net/ethernet/intel/igb/igb_hwmon.c
+++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c
@@ -39,7 +39,7 @@
#include <linux/pci.h>
#ifdef CONFIG_IGB_HWMON
-struct i2c_board_info i350_sensor_info = {
+static struct i2c_board_info i350_sensor_info = {
I2C_BOARD_INFO("i350bb", (0Xf8 >> 1)),
};
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 4dbd62968c7..64f75291e3a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2542,8 +2542,8 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
return;
- igb_enable_sriov(pdev, max_vfs);
pci_sriov_set_totalvfs(pdev, 7);
+ igb_enable_sriov(pdev, max_vfs);
#endif /* CONFIG_PCI_IOV */
}
@@ -2652,7 +2652,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
if (max_vfs > 7) {
dev_warn(&pdev->dev,
"Maximum of 7 VFs per PF, using max\n");
- adapter->vfs_allocated_count = 7;
+ max_vfs = adapter->vfs_allocated_count = 7;
} else
adapter->vfs_allocated_count = max_vfs;
if (adapter->vfs_allocated_count)
@@ -3350,20 +3350,6 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
wr32(E1000_RXDCTL(reg_idx), rxdctl);
}
-static void igb_set_rx_buffer_len(struct igb_adapter *adapter,
- struct igb_ring *rx_ring)
-{
-#define IGB_MAX_BUILD_SKB_SIZE \
- (SKB_WITH_OVERHEAD(IGB_RX_BUFSZ) - \
- (NET_SKB_PAD + NET_IP_ALIGN + IGB_TS_HDR_LEN))
-
- /* set build_skb flag */
- if (adapter->max_frame_size <= IGB_MAX_BUILD_SKB_SIZE)
- set_ring_build_skb_enabled(rx_ring);
- else
- clear_ring_build_skb_enabled(rx_ring);
-}
-
/**
* igb_configure_rx - Configure receive Unit after Reset
* @adapter: board private structure
@@ -3383,11 +3369,8 @@ static void igb_configure_rx(struct igb_adapter *adapter)
/* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring */
- for (i = 0; i < adapter->num_rx_queues; i++) {
- struct igb_ring *rx_ring = adapter->rx_ring[i];
- igb_set_rx_buffer_len(adapter, rx_ring);
- igb_configure_rx_ring(adapter, rx_ring);
- }
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ igb_configure_rx_ring(adapter, adapter->rx_ring[i]);
}
/**
@@ -6203,78 +6186,6 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring,
return igb_can_reuse_rx_page(rx_buffer, page, truesize);
}
-static struct sk_buff *igb_build_rx_buffer(struct igb_ring *rx_ring,
- union e1000_adv_rx_desc *rx_desc)
-{
- struct igb_rx_buffer *rx_buffer;
- struct sk_buff *skb;
- struct page *page;
- void *page_addr;
- unsigned int size = le16_to_cpu(rx_desc->wb.upper.length);
-#if (PAGE_SIZE < 8192)
- unsigned int truesize = IGB_RX_BUFSZ;
-#else
- unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
- SKB_DATA_ALIGN(NET_SKB_PAD +
- NET_IP_ALIGN +
- size);
-#endif
-
- /* If we spanned a buffer we have a huge mess so test for it */
- BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP)));
-
- rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
- page = rx_buffer->page;
- prefetchw(page);
-
- page_addr = page_address(page) + rx_buffer->page_offset;
-
- /* prefetch first cache line of first page */
- prefetch(page_addr + NET_SKB_PAD + NET_IP_ALIGN);
-#if L1_CACHE_BYTES < 128
- prefetch(page_addr + L1_CACHE_BYTES + NET_SKB_PAD + NET_IP_ALIGN);
-#endif
-
- /* build an skb to around the page buffer */
- skb = build_skb(page_addr, truesize);
- if (unlikely(!skb)) {
- rx_ring->rx_stats.alloc_failed++;
- return NULL;
- }
-
- /* we are reusing so sync this buffer for CPU use */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_buffer->dma,
- rx_buffer->page_offset,
- IGB_RX_BUFSZ,
- DMA_FROM_DEVICE);
-
- /* update pointers within the skb to store the data */
- skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD);
- __skb_put(skb, size);
-
- /* pull timestamp out of packet data */
- if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
- igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb);
- __skb_pull(skb, IGB_TS_HDR_LEN);
- }
-
- if (igb_can_reuse_rx_page(rx_buffer, page, truesize)) {
- /* hand second half of page back to the ring */
- igb_reuse_rx_page(rx_ring, rx_buffer);
- } else {
- /* we are not reusing the buffer so unmap it */
- dma_unmap_page(rx_ring->dev, rx_buffer->dma,
- PAGE_SIZE, DMA_FROM_DEVICE);
- }
-
- /* clear contents of buffer_info */
- rx_buffer->dma = 0;
- rx_buffer->page = NULL;
-
- return skb;
-}
-
static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc,
struct sk_buff *skb)
@@ -6690,10 +6601,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
rmb();
/* retrieve a buffer from the ring */
- if (ring_uses_build_skb(rx_ring))
- skb = igb_build_rx_buffer(rx_ring, rx_desc);
- else
- skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb);
+ skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb);
/* exit if we failed to retrieve a buffer */
if (!skb)
@@ -6780,14 +6688,6 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
return true;
}
-static inline unsigned int igb_rx_offset(struct igb_ring *rx_ring)
-{
- if (ring_uses_build_skb(rx_ring))
- return NET_SKB_PAD + NET_IP_ALIGN;
- else
- return 0;
-}
-
/**
* igb_alloc_rx_buffers - Replace used receive buffers; packet split
* @adapter: address of board private structure
@@ -6814,9 +6714,7 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
* Refresh the desc even if buffer_addrs didn't change
* because each write-back erases this info.
*/
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma +
- bi->page_offset +
- igb_rx_offset(rx_ring));
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset);
rx_desc++;
bi++;
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 0987822359f..0a237507ee8 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -740,7 +740,7 @@ void igb_ptp_init(struct igb_adapter *adapter)
case e1000_82576:
snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
adapter->ptp_caps.owner = THIS_MODULE;
- adapter->ptp_caps.max_adj = 1000000000;
+ adapter->ptp_caps.max_adj = 999999881;
adapter->ptp_caps.n_ext_ts = 0;
adapter->ptp_caps.pps = 0;
adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82576;
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index ea480837343..b5f94abe3cf 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -2159,6 +2159,10 @@ map_skb:
skb->data,
adapter->rx_buffer_len,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+ adapter->alloc_rx_buff_failed++;
+ break;
+ }
rx_desc = IXGB_RX_DESC(*rx_ring, i);
rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
@@ -2168,7 +2172,8 @@ map_skb:
rx_desc->status = 0;
- if (++i == rx_ring->count) i = 0;
+ if (++i == rx_ring->count)
+ i = 0;
buffer_info = &rx_ring->buffer_info[i];
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index db5611ae407..79f4a26ea6c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7922,12 +7922,19 @@ static int __init ixgbe_init_module(void)
ixgbe_dbg_init();
#endif /* CONFIG_DEBUG_FS */
+ ret = pci_register_driver(&ixgbe_driver);
+ if (ret) {
+#ifdef CONFIG_DEBUG_FS
+ ixgbe_dbg_exit();
+#endif /* CONFIG_DEBUG_FS */
+ return ret;
+ }
+
#ifdef CONFIG_IXGBE_DCA
dca_register_notify(&dca_notifier);
#endif
- ret = pci_register_driver(&ixgbe_driver);
- return ret;
+ return 0;
}
module_init(ixgbe_init_module);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index d44b4d21268..97e33669c0b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1049,6 +1049,12 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos)
if ((vf >= adapter->num_vfs) || (vlan > 4095) || (qos > 7))
return -EINVAL;
if (vlan || qos) {
+ if (adapter->vfinfo[vf].pf_vlan)
+ err = ixgbe_set_vf_vlan(adapter, false,
+ adapter->vfinfo[vf].pf_vlan,
+ vf);
+ if (err)
+ goto out;
err = ixgbe_set_vf_vlan(adapter, true, vlan, vf);
if (err)
goto out;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index c3db6cd69b6..2b6cb5ca48e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -944,9 +944,17 @@ free_queue_irqs:
free_irq(adapter->msix_entries[vector].vector,
adapter->q_vector[vector]);
}
- pci_disable_msix(adapter->pdev);
- kfree(adapter->msix_entries);
- adapter->msix_entries = NULL;
+ /* This failure is non-recoverable - it indicates the system is
+ * out of MSIX vector resources and the VF driver cannot run
+ * without them. Set the number of msix vectors to zero
+ * indicating that not enough can be allocated. The error
+ * will be returned to the user indicating device open failed.
+ * Any further attempts to force the driver to open will also
+ * fail. The only way to recover is to unload the driver and
+ * reload it again. If the system has recovered some MSIX
+ * vectors then it may succeed.
+ */
+ adapter->num_msix_vectors = 0;
return err;
}
@@ -2572,6 +2580,15 @@ static int ixgbevf_open(struct net_device *netdev)
struct ixgbe_hw *hw = &adapter->hw;
int err;
+ /* A previous failure to open the device because of a lack of
+ * available MSIX vector resources may have reset the number
+ * of msix vectors variable to zero. The only way to recover
+ * is to unload/reload the driver and hope that the system has
+ * been able to recover some MSIX vector resources.
+ */
+ if (!adapter->num_msix_vectors)
+ return -ENOMEM;
+
/* disallow open during test */
if (test_bit(__IXGBEVF_TESTING, &adapter->state))
return -EBUSY;
@@ -2628,7 +2645,6 @@ static int ixgbevf_open(struct net_device *netdev)
err_req_irq:
ixgbevf_down(adapter);
- ixgbevf_free_irq(adapter);
err_setup_rx:
ixgbevf_free_all_rx_resources(adapter);
err_setup_tx:
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 6a2127489af..bfdb0686039 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -769,7 +769,7 @@ ltq_etop_probe(struct platform_device *pdev)
return 0;
err_free:
- kfree(dev);
+ free_netdev(dev);
err_out:
return err;
}
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index edfba937092..434e33c527d 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -33,6 +33,7 @@ config MV643XX_ETH
config MVMDIO
tristate "Marvell MDIO interface support"
+ select PHYLIB
---help---
This driver supports the MDIO interface found in the network
interface units of the Marvell EBU SoCs (Kirkwood, Orion5x,
@@ -45,7 +46,6 @@ config MVMDIO
config MVNETA
tristate "Marvell Armada 370/XP network interface support"
depends on MACH_ARMADA_370_XP
- select PHYLIB
select MVMDIO
---help---
This driver supports the network interface units in the
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index cd345b8969b..a47a097c21e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -374,7 +374,6 @@ static int rxq_number = 8;
static int txq_number = 8;
static int rxq_def;
-static int txq_def;
#define MVNETA_DRIVER_NAME "mvneta"
#define MVNETA_DRIVER_VERSION "1.0"
@@ -1475,7 +1474,8 @@ error:
static int mvneta_tx(struct sk_buff *skb, struct net_device *dev)
{
struct mvneta_port *pp = netdev_priv(dev);
- struct mvneta_tx_queue *txq = &pp->txqs[txq_def];
+ u16 txq_id = skb_get_queue_mapping(skb);
+ struct mvneta_tx_queue *txq = &pp->txqs[txq_id];
struct mvneta_tx_desc *tx_desc;
struct netdev_queue *nq;
int frags = 0;
@@ -1485,7 +1485,7 @@ static int mvneta_tx(struct sk_buff *skb, struct net_device *dev)
goto out;
frags = skb_shinfo(skb)->nr_frags + 1;
- nq = netdev_get_tx_queue(dev, txq_def);
+ nq = netdev_get_tx_queue(dev, txq_id);
/* Get a descriptor for the first part of the packet */
tx_desc = mvneta_txq_next_desc_get(txq);
@@ -2689,7 +2689,7 @@ static int mvneta_probe(struct platform_device *pdev)
return -EINVAL;
}
- dev = alloc_etherdev_mq(sizeof(struct mvneta_port), 8);
+ dev = alloc_etherdev_mqs(sizeof(struct mvneta_port), txq_number, rxq_number);
if (!dev)
return -ENOMEM;
@@ -2771,16 +2771,17 @@ static int mvneta_probe(struct platform_device *pdev)
netif_napi_add(dev, &pp->napi, mvneta_poll, pp->weight);
+ dev->features = NETIF_F_SG | NETIF_F_IP_CSUM;
+ dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM;
+ dev->vlan_features |= NETIF_F_SG | NETIF_F_IP_CSUM;
+ dev->priv_flags |= IFF_UNICAST_FLT;
+
err = register_netdev(dev);
if (err < 0) {
dev_err(&pdev->dev, "failed to register\n");
goto err_deinit;
}
- dev->features = NETIF_F_SG | NETIF_F_IP_CSUM;
- dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM;
- dev->priv_flags |= IFF_UNICAST_FLT;
-
netdev_info(dev, "mac: %pM\n", dev->dev_addr);
platform_set_drvdata(pdev, pp->dev);
@@ -2843,4 +2844,3 @@ module_param(rxq_number, int, S_IRUGO);
module_param(txq_number, int, S_IRUGO);
module_param(rxq_def, int, S_IRUGO);
-module_param(txq_def, int, S_IRUGO);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index fc07ca35721..6a0e671fcec 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1067,7 +1067,7 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space)
sky2_write32(hw, RB_ADDR(q, RB_RX_UTHP), tp);
sky2_write32(hw, RB_ADDR(q, RB_RX_LTHP), space/2);
- tp = space - 2048/8;
+ tp = space - 8192/8;
sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
} else {
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index 615ac63ea86..ec6dcd80152 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2074,7 +2074,7 @@ enum {
GM_IS_RX_FF_OR = 1<<1, /* Receive FIFO Overrun */
GM_IS_RX_COMPL = 1<<0, /* Frame Reception Complete */
-#define GMAC_DEF_MSK GM_IS_TX_FF_UR
+#define GMAC_DEF_MSK (GM_IS_TX_FF_UR | GM_IS_RX_FF_OR)
};
/* GMAC_LINK_CTRL 16 bit GMAC Link Control Reg (YUKON only) */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 995d4b6d5c1..30d78f806dc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -411,8 +411,8 @@ static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
static void mlx4_en_u64_to_mac(unsigned char dst_mac[ETH_ALEN + 2], u64 src_mac)
{
- unsigned int i;
- for (i = ETH_ALEN - 1; i; --i) {
+ int i;
+ for (i = ETH_ALEN - 1; i >= 0; --i) {
dst_mac[i] = src_mac & 0xff;
src_mac >>= 8;
}
@@ -1637,6 +1637,17 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
/* Flush multicast filter */
mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 1, MLX4_MCAST_CONFIG);
+ /* Remove flow steering rules for the port*/
+ if (mdev->dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED) {
+ ASSERT_RTNL();
+ list_for_each_entry_safe(flow, tmp_flow,
+ &priv->ethtool_list, list) {
+ mlx4_flow_detach(mdev->dev, flow->id);
+ list_del(&flow->list);
+ }
+ }
+
mlx4_en_destroy_drop_qp(priv);
/* Free TX Rings */
@@ -1657,17 +1668,6 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN))
mdev->mac_removed[priv->port] = 1;
- /* Remove flow steering rules for the port*/
- if (mdev->dev->caps.steering_mode ==
- MLX4_STEERING_MODE_DEVICE_MANAGED) {
- ASSERT_RTNL();
- list_for_each_entry_safe(flow, tmp_flow,
- &priv->ethtool_list, list) {
- mlx4_flow_detach(mdev->dev, flow->id);
- list_del(&flow->list);
- }
- }
-
/* Free RX Rings */
for (i = 0; i < priv->rx_ring_num; i++) {
mlx4_en_deactivate_rx_ring(priv, &priv->rx_ring[i]);
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 251ae2f9311..8e3123a1df8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -771,7 +771,7 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_slave_event_eq_info *event_eq =
priv->mfunc.master.slave_state[slave].event_eq;
u32 in_modifier = vhcr->in_modifier;
- u32 eqn = in_modifier & 0x1FF;
+ u32 eqn = in_modifier & 0x3FF;
u64 in_param = vhcr->in_param;
int err = 0;
int i;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 2995687f1ae..1391b52f443 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -99,6 +99,7 @@ struct res_qp {
struct list_head mcg_list;
spinlock_t mcg_spl;
int local_qpn;
+ atomic_t ref_count;
};
enum res_mtt_states {
@@ -197,6 +198,7 @@ enum res_fs_rule_states {
struct res_fs_rule {
struct res_common com;
+ int qpn;
};
static void *res_tracker_lookup(struct rb_root *root, u64 res_id)
@@ -355,7 +357,7 @@ static int mpt_mask(struct mlx4_dev *dev)
return dev->caps.num_mpts - 1;
}
-static void *find_res(struct mlx4_dev *dev, int res_id,
+static void *find_res(struct mlx4_dev *dev, u64 res_id,
enum mlx4_resource type)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -447,6 +449,7 @@ static struct res_common *alloc_qp_tr(int id)
ret->local_qpn = id;
INIT_LIST_HEAD(&ret->mcg_list);
spin_lock_init(&ret->mcg_spl);
+ atomic_set(&ret->ref_count, 0);
return &ret->com;
}
@@ -554,7 +557,7 @@ static struct res_common *alloc_xrcdn_tr(int id)
return &ret->com;
}
-static struct res_common *alloc_fs_rule_tr(u64 id)
+static struct res_common *alloc_fs_rule_tr(u64 id, int qpn)
{
struct res_fs_rule *ret;
@@ -564,7 +567,7 @@ static struct res_common *alloc_fs_rule_tr(u64 id)
ret->com.res_id = id;
ret->com.state = RES_FS_RULE_ALLOCATED;
-
+ ret->qpn = qpn;
return &ret->com;
}
@@ -602,7 +605,7 @@ static struct res_common *alloc_tr(u64 id, enum mlx4_resource type, int slave,
ret = alloc_xrcdn_tr(id);
break;
case RES_FS_RULE:
- ret = alloc_fs_rule_tr(id);
+ ret = alloc_fs_rule_tr(id, extra);
break;
default:
return NULL;
@@ -671,10 +674,14 @@ undo:
static int remove_qp_ok(struct res_qp *res)
{
- if (res->com.state == RES_QP_BUSY)
+ if (res->com.state == RES_QP_BUSY || atomic_read(&res->ref_count) ||
+ !list_empty(&res->mcg_list)) {
+ pr_err("resource tracker: fail to remove qp, state %d, ref_count %d\n",
+ res->com.state, atomic_read(&res->ref_count));
return -EBUSY;
- else if (res->com.state != RES_QP_RESERVED)
+ } else if (res->com.state != RES_QP_RESERVED) {
return -EPERM;
+ }
return 0;
}
@@ -3124,6 +3131,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC];
int err;
int qpn;
+ struct res_qp *rqp;
struct mlx4_net_trans_rule_hw_ctrl *ctrl;
struct _rule_hw *rule_header;
int header_id;
@@ -3134,7 +3142,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
qpn = be32_to_cpu(ctrl->qpn) & 0xffffff;
- err = get_res(dev, slave, qpn, RES_QP, NULL);
+ err = get_res(dev, slave, qpn, RES_QP, &rqp);
if (err) {
pr_err("Steering rule with qpn 0x%x rejected.\n", qpn);
return err;
@@ -3175,14 +3183,16 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
if (err)
goto err_put;
- err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, 0);
+ err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, qpn);
if (err) {
mlx4_err(dev, "Fail to add flow steering resources.\n ");
/* detach rule*/
mlx4_cmd(dev, vhcr->out_param, 0, 0,
MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
+ goto err_put;
}
+ atomic_inc(&rqp->ref_count);
err_put:
put_res(dev, slave, qpn, RES_QP);
return err;
@@ -3195,20 +3205,35 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd)
{
int err;
+ struct res_qp *rqp;
+ struct res_fs_rule *rrule;
if (dev->caps.steering_mode !=
MLX4_STEERING_MODE_DEVICE_MANAGED)
return -EOPNOTSUPP;
+ err = get_res(dev, slave, vhcr->in_param, RES_FS_RULE, &rrule);
+ if (err)
+ return err;
+ /* Release the rule form busy state before removal */
+ put_res(dev, slave, vhcr->in_param, RES_FS_RULE);
+ err = get_res(dev, slave, rrule->qpn, RES_QP, &rqp);
+ if (err)
+ return err;
+
err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0);
if (err) {
mlx4_err(dev, "Fail to remove flow steering resources.\n ");
- return err;
+ goto out;
}
err = mlx4_cmd(dev, vhcr->in_param, 0, 0,
MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
+ if (!err)
+ atomic_dec(&rqp->ref_count);
+out:
+ put_res(dev, slave, rrule->qpn, RES_QP);
return err;
}
@@ -3806,6 +3831,7 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
mutex_lock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
/*VLAN*/
rem_slave_macs(dev, slave);
+ rem_slave_fs_rule(dev, slave);
rem_slave_qps(dev, slave);
rem_slave_srqs(dev, slave);
rem_slave_cqs(dev, slave);
@@ -3814,6 +3840,5 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
rem_slave_mtts(dev, slave);
rem_slave_counters(dev, slave);
rem_slave_xrcdns(dev, slave);
- rem_slave_fs_rule(dev, slave);
mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
}
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 33bcb63d56a..8fb481252e2 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -528,7 +528,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
for (; rxfc != 0; rxfc--) {
rxh = ks8851_rdreg32(ks, KS_RXFHSR);
rxstat = rxh & 0xffff;
- rxlen = rxh >> 16;
+ rxlen = (rxh >> 16) & 0xfff;
netif_dbg(ks, rx_status, ks->netdev,
"rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen);
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index c4122c86f82..efa29b712d5 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1472,7 +1472,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, ndev);
- if (lpc_mii_init(pldat) != 0)
+ ret = lpc_mii_init(pldat);
+ if (ret)
goto err_out_unregister_netdev;
netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 39ab4d09faa..73ce7dd6b95 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1726,9 +1726,9 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
skb->protocol = eth_type_trans(skb, netdev);
if (tcp_ip_status & PCH_GBE_RXD_ACC_STAT_TCPIPOK)
- skb->ip_summed = CHECKSUM_NONE;
- else
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
napi_gro_receive(&adapter->napi, skb);
(*work_done)++;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index cd5ae8813cb..edd63f1230f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1500,6 +1500,12 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
}
} while ((adapter->ahw->linkup && ahw->has_link_events) != 1);
+ /* Make sure carrier is off and queue is stopped during loopback */
+ if (netif_running(netdev)) {
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+
ret = qlcnic_do_lb_test(adapter, mode);
qlcnic_83xx_clear_lb_mode(adapter, mode);
@@ -2780,6 +2786,7 @@ static u64 *qlcnic_83xx_fill_stats(struct qlcnic_adapter *adapter,
void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data)
{
struct qlcnic_cmd_args cmd;
+ struct net_device *netdev = adapter->netdev;
int ret = 0;
qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS);
@@ -2789,7 +2796,7 @@ void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data)
data = qlcnic_83xx_fill_stats(adapter, &cmd, data,
QLC_83XX_STAT_TX, &ret);
if (ret) {
- dev_info(&adapter->pdev->dev, "Error getting MAC stats\n");
+ netdev_err(netdev, "Error getting Tx stats\n");
goto out;
}
/* Get MAC stats */
@@ -2799,8 +2806,7 @@ void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data)
data = qlcnic_83xx_fill_stats(adapter, &cmd, data,
QLC_83XX_STAT_MAC, &ret);
if (ret) {
- dev_info(&adapter->pdev->dev,
- "Error getting Rx stats\n");
+ netdev_err(netdev, "Error getting MAC stats\n");
goto out;
}
/* Get Rx stats */
@@ -2810,8 +2816,7 @@ void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data)
data = qlcnic_83xx_fill_stats(adapter, &cmd, data,
QLC_83XX_STAT_RX, &ret);
if (ret)
- dev_info(&adapter->pdev->dev,
- "Error getting Tx stats\n");
+ netdev_err(netdev, "Error getting Rx stats\n");
out:
qlcnic_free_mbx_args(&cmd);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 0e630061bff..5fa847fe388 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -358,8 +358,7 @@ set_flags:
memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
}
opcode = TX_ETHER_PKT;
- if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
- skb_shinfo(skb)->gso_size > 0) {
+ if (skb_is_gso(skb)) {
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
first_desc->total_hdr_length = hdr_len;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index 987fb6f8adc..5ef328af61d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -200,10 +200,10 @@ beacon_err:
}
err = qlcnic_config_led(adapter, b_state, b_rate);
- if (!err)
+ if (!err) {
err = len;
- else
ahw->beacon_state = b_state;
+ }
if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
qlcnic_diag_free_res(adapter->netdev, max_sds_rings);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index a131d7b5d2f..7e8d6826396 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -18,7 +18,7 @@
*/
#define DRV_NAME "qlge"
#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION "v1.00.00.31"
+#define DRV_VERSION "v1.00.00.32"
#define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 6f316ab2325..0780e039b27 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -379,13 +379,13 @@ static int ql_get_settings(struct net_device *ndev,
ecmd->supported = SUPPORTED_10000baseT_Full;
ecmd->advertising = ADVERTISED_10000baseT_Full;
- ecmd->autoneg = AUTONEG_ENABLE;
ecmd->transceiver = XCVR_EXTERNAL;
if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
STS_LINK_TYPE_10GBASET) {
ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
ecmd->port = PORT_TP;
+ ecmd->autoneg = AUTONEG_ENABLE;
} else {
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index b13ab544a7e..8033555e53c 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1434,11 +1434,13 @@ map_error:
}
/* Categorizing receive firmware frame errors */
-static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err)
+static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err,
+ struct rx_ring *rx_ring)
{
struct nic_stats *stats = &qdev->nic_stats;
stats->rx_err_count++;
+ rx_ring->rx_errors++;
switch (rx_err & IB_MAC_IOCB_RSP_ERR_MASK) {
case IB_MAC_IOCB_RSP_ERR_CODE_ERR:
@@ -1474,6 +1476,12 @@ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
struct napi_struct *napi = &rx_ring->napi;
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ put_page(lbq_desc->p.pg_chunk.page);
+ return;
+ }
napi->dev = qdev->ndev;
skb = napi_get_frags(napi);
@@ -1529,6 +1537,12 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
addr = lbq_desc->p.pg_chunk.va;
prefetch(addr);
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ goto err_out;
+ }
+
/* The max framesize filter on this chip is set higher than
* MTU since FCoE uses 2k frames.
*/
@@ -1614,6 +1628,13 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
memcpy(skb_put(new_skb, length), skb->data, length);
skb = new_skb;
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
/* loopback self test for ethtool */
if (test_bit(QL_SELFTEST, &qdev->flags)) {
ql_check_lb_frame(qdev, skb);
@@ -1919,6 +1940,13 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
return;
}
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
/* The max framesize filter on this chip is set higher than
* MTU since FCoE uses 2k frames.
*/
@@ -2000,12 +2028,6 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2);
- return (unsigned long)length;
- }
-
if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
/* The data and headers are split into
* separate buffers.
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 28fb50a1e9c..4ecbe64a758 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3818,6 +3818,30 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp)
}
}
+static void rtl_speed_down(struct rtl8169_private *tp)
+{
+ u32 adv;
+ int lpa;
+
+ rtl_writephy(tp, 0x1f, 0x0000);
+ lpa = rtl_readphy(tp, MII_LPA);
+
+ if (lpa & (LPA_10HALF | LPA_10FULL))
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+ else if (lpa & (LPA_100HALF | LPA_100FULL))
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full;
+ else
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
+ (tp->mii.supports_gmii ?
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full : 0);
+
+ rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
+ adv);
+}
+
static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
@@ -3848,9 +3872,7 @@ static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
return false;
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, MII_BMCR, 0x0000);
-
+ rtl_speed_down(tp);
rtl_wol_suspend_quirk(tp);
return true;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 33e96176e4d..6ed333fe5c0 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1216,10 +1216,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
if (felic_stat & ECSR_LCHNG) {
/* Link Changed */
if (mdp->cd->no_psr || mdp->no_ether_link) {
- if (mdp->link == PHY_DOWN)
- link_stat = 0;
- else
- link_stat = PHY_ST_LINK;
+ goto ignore_link;
} else {
link_stat = (sh_eth_read(ndev, PSR));
if (mdp->ether_link_active_low)
@@ -1242,6 +1239,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
}
}
+ignore_link:
if (intr_status & EESR_TWB) {
/* Write buck end. unused write back interrupt */
if (intr_status & EESR_TABT) /* Transmit Abort int */
@@ -1326,12 +1324,18 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_cpu_data *cd = mdp->cd;
irqreturn_t ret = IRQ_NONE;
- u32 intr_status = 0;
+ unsigned long intr_status;
spin_lock(&mdp->lock);
- /* Get interrpt stat */
+ /* Get interrupt status */
intr_status = sh_eth_read(ndev, EESR);
+ /* Mask it with the interrupt mask, forcing ECI interrupt to be always
+ * enabled since it's the one that comes thru regardless of the mask,
+ * and we need to fully handle it in sh_eth_error() in order to quench
+ * it as it doesn't get cleared by just writing 1 to the ECI bit...
+ */
+ intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI;
/* Clear interrupt */
if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
@@ -1373,7 +1377,7 @@ static void sh_eth_adjust_link(struct net_device *ndev)
struct phy_device *phydev = mdp->phydev;
int new_state = 0;
- if (phydev->link != PHY_DOWN) {
+ if (phydev->link) {
if (phydev->duplex != mdp->duplex) {
new_state = 1;
mdp->duplex = phydev->duplex;
@@ -1387,17 +1391,21 @@ static void sh_eth_adjust_link(struct net_device *ndev)
if (mdp->cd->set_rate)
mdp->cd->set_rate(ndev);
}
- if (mdp->link == PHY_DOWN) {
+ if (!mdp->link) {
sh_eth_write(ndev,
(sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
new_state = 1;
mdp->link = phydev->link;
+ if (mdp->cd->no_psr || mdp->no_ether_link)
+ sh_eth_rcv_snd_enable(ndev);
}
} else if (mdp->link) {
new_state = 1;
- mdp->link = PHY_DOWN;
+ mdp->link = 0;
mdp->speed = 0;
mdp->duplex = -1;
+ if (mdp->cd->no_psr || mdp->no_ether_link)
+ sh_eth_rcv_snd_disable(ndev);
}
if (new_state && netif_msg_link(mdp))
@@ -1414,7 +1422,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
mdp->mii_bus->id , mdp->phy_id);
- mdp->link = PHY_DOWN;
+ mdp->link = 0;
mdp->speed = 0;
mdp->duplex = -1;
@@ -2220,6 +2228,7 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp)
/* MDIO bus release function */
static int sh_mdio_release(struct net_device *ndev)
{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
struct mii_bus *bus = dev_get_drvdata(&ndev->dev);
/* unregister mdio bus */
@@ -2234,6 +2243,9 @@ static int sh_mdio_release(struct net_device *ndev)
/* free bitbang info */
free_mdio_bitbang(bus);
+ /* free bitbang memory */
+ kfree(mdp->bitbang);
+
return 0;
}
@@ -2262,6 +2274,7 @@ static int sh_mdio_init(struct net_device *ndev, int id,
bitbang->ctrl.ops = &bb_ops;
/* MII controller setting */
+ mdp->bitbang = bitbang;
mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
if (!mdp->mii_bus) {
ret = -ENOMEM;
@@ -2441,6 +2454,11 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
}
mdp->tsu_addr = ioremap(rtsu->start,
resource_size(rtsu));
+ if (mdp->tsu_addr == NULL) {
+ ret = -ENOMEM;
+ dev_err(&pdev->dev, "TSU ioremap failed.\n");
+ goto out_release;
+ }
mdp->port = devno % 2;
ndev->features = NETIF_F_HW_VLAN_FILTER;
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index bae84fd2e73..828be451500 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -705,6 +705,7 @@ struct sh_eth_private {
const u16 *reg_offset;
void __iomem *addr;
void __iomem *tsu_addr;
+ struct bb_info *bitbang;
u32 num_rx_ring;
u32 num_tx_ring;
dma_addr_t rx_desc_dma;
@@ -722,7 +723,7 @@ struct sh_eth_private {
u32 phy_id; /* PHY ID */
struct mii_bus *mii_bus; /* MDIO bus control */
struct phy_device *phydev; /* PHY device control */
- enum phy_state link;
+ int link;
phy_interface_t phy_interface;
int msg_enable;
int speed;
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 0ad790cc473..eaa8e874a3c 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -376,7 +376,8 @@ efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count)
return false;
tx_queue->empty_read_count = 0;
- return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0;
+ return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0
+ && tx_queue->write_count - write_count == 1;
}
/* For each entry inserted into the software descriptor ring, create a
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 0c74a702d46..50617c5a0bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -149,6 +149,7 @@ void dwmac_mmc_intr_all_mask(void __iomem *ioaddr)
{
writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK);
writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_IPC_INTR_MASK);
}
/* This reads the MAC core counters (if actaully supported).
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 01ffbc48698..4781d3d8e18 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -436,7 +436,7 @@ void cpsw_tx_handler(void *token, int len, int status)
* queue is stopped then start the queue as we have free desc for tx
*/
if (unlikely(netif_queue_stopped(ndev)))
- netif_start_queue(ndev);
+ netif_wake_queue(ndev);
cpts_tx_timestamp(priv->cpts, skb);
priv->stats.tx_packets++;
priv->stats.tx_bytes += len;
@@ -905,7 +905,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
/* If there is no more tx desc left free then we need to
* tell the kernel to stop sending us tx frames.
*/
- if (unlikely(cpdma_check_free_tx_desc(priv->txch)))
+ if (unlikely(!cpdma_check_free_tx_desc(priv->txch)))
netif_stop_queue(ndev);
return NETDEV_TX_OK;
@@ -1364,7 +1364,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
struct platform_device *mdio;
parp = of_get_property(slave_node, "phy_id", &lenp);
- if ((parp == NULL) && (lenp != (sizeof(void *) * 2))) {
+ if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
pr_err("Missing slave[%d] phy_id property\n", i);
ret = -EINVAL;
goto error_ret;
@@ -1380,7 +1380,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
if (data->dual_emac) {
- if (of_property_read_u32(node, "dual_emac_res_vlan",
+ if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
&prop)) {
pr_err("Missing dual_emac_res_vlan in DT.\n");
slave_data->dual_emac_res_vlan = i+1;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 52c05366599..72300bc9e37 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1053,7 +1053,7 @@ static void emac_tx_handler(void *token, int len, int status)
* queue is stopped then start the queue as we have free desc for tx
*/
if (unlikely(netif_queue_stopped(ndev)))
- netif_start_queue(ndev);
+ netif_wake_queue(ndev);
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += len;
dev_kfree_skb_any(skb);
@@ -1102,7 +1102,7 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
/* If there is no more tx desc left free then we need to
* tell the kernel to stop sending us tx frames.
*/
- if (unlikely(cpdma_check_free_tx_desc(priv->txchan)))
+ if (unlikely(!cpdma_check_free_tx_desc(priv->txchan)))
netif_stop_queue(ndev);
return NETDEV_TX_OK;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 1cd77483da5..f5f0f09e4cc 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -470,8 +470,10 @@ static void netvsc_send_completion(struct hv_device *device,
packet->trans_id;
/* Notify the layer above us */
- nvsc_packet->completion.send.send_completion(
- nvsc_packet->completion.send.send_completion_ctx);
+ if (nvsc_packet)
+ nvsc_packet->completion.send.send_completion(
+ nvsc_packet->completion.send.
+ send_completion_ctx);
num_outstanding_sends =
atomic_dec_return(&net_device->num_outstanding_sends);
@@ -498,6 +500,7 @@ int netvsc_send(struct hv_device *device,
int ret = 0;
struct nvsp_message sendMessage;
struct net_device *ndev;
+ u64 req_id;
net_device = get_outbound_net_device(device);
if (!net_device)
@@ -518,20 +521,24 @@ int netvsc_send(struct hv_device *device,
0xFFFFFFFF;
sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_size = 0;
+ if (packet->completion.send.send_completion)
+ req_id = (u64)packet;
+ else
+ req_id = 0;
+
if (packet->page_buf_cnt) {
ret = vmbus_sendpacket_pagebuffer(device->channel,
packet->page_buf,
packet->page_buf_cnt,
&sendMessage,
sizeof(struct nvsp_message),
- (unsigned long)packet);
+ req_id);
} else {
ret = vmbus_sendpacket(device->channel, &sendMessage,
sizeof(struct nvsp_message),
- (unsigned long)packet,
+ req_id,
VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
-
}
if (ret == 0) {
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 5f85205cd12..8341b62e552 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -241,13 +241,11 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
if (status == 1) {
netif_carrier_on(net);
- netif_wake_queue(net);
ndev_ctx = netdev_priv(net);
schedule_delayed_work(&ndev_ctx->dwork, 0);
schedule_delayed_work(&ndev_ctx->dwork, msecs_to_jiffies(20));
} else {
netif_carrier_off(net);
- netif_tx_disable(net);
}
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 2b657d4d63a..0775f0aefd1 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -61,9 +61,6 @@ struct rndis_request {
static void rndis_filter_send_completion(void *ctx);
-static void rndis_filter_send_request_completion(void *ctx);
-
-
static struct rndis_device *get_rndis_device(void)
{
@@ -241,10 +238,7 @@ static int rndis_filter_send_request(struct rndis_device *dev,
packet->page_buf[0].len;
}
- packet->completion.send.send_completion_ctx = req;/* packet; */
- packet->completion.send.send_completion =
- rndis_filter_send_request_completion;
- packet->completion.send.send_completion_tid = (unsigned long)dev;
+ packet->completion.send.send_completion = NULL;
ret = netvsc_send(dev->net_dev->dev, packet);
return ret;
@@ -999,9 +993,3 @@ static void rndis_filter_send_completion(void *ctx)
/* Pass it back to the original handler */
filter_pkt->completion(filter_pkt->completion_ctx);
}
-
-
-static void rndis_filter_send_request_completion(void *ctx)
-{
- /* Noop */
-}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 37add21a3d7..59ac143dec2 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -666,6 +666,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
goto done;
spin_lock_irqsave(&target_list_lock, flags);
+restart:
list_for_each_entry(nt, &target_list, list) {
netconsole_target_get(nt);
if (nt->np.dev == dev) {
@@ -678,15 +679,17 @@ static int netconsole_netdev_event(struct notifier_block *this,
case NETDEV_UNREGISTER:
/*
* rtnl_lock already held
+ * we might sleep in __netpoll_cleanup()
*/
- if (nt->np.dev) {
- __netpoll_cleanup(&nt->np);
- dev_put(nt->np.dev);
- nt->np.dev = NULL;
- }
+ spin_unlock_irqrestore(&target_list_lock, flags);
+ __netpoll_cleanup(&nt->np);
+ spin_lock_irqsave(&target_list_lock, flags);
+ dev_put(nt->np.dev);
+ nt->np.dev = NULL;
nt->enabled = 0;
stopped = true;
- break;
+ netconsole_target_put(nt);
+ goto restart;
}
}
netconsole_target_put(nt);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b7c457adc0d..729ed533bb3 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1594,7 +1594,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
if (tun->flags & TUN_TAP_MQ &&
(tun->numqueues + tun->numdisabled > 1))
- return err;
+ return -EBUSY;
}
else {
char *name;
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3b6e9b83342..7c769d8e25a 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -268,7 +268,7 @@ config USB_NET_SMSC75XX
select CRC16
select CRC32
help
- This option adds support for SMSC LAN95XX based USB 2.0
+ This option adds support for SMSC LAN75XX based USB 2.0
Gigabit Ethernet adapters.
config USB_NET_SMSC95XX
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 248d2dc765a..6bd91676d2c 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -68,18 +68,9 @@ static int cdc_mbim_bind(struct usbnet *dev, struct usb_interface *intf)
struct cdc_ncm_ctx *ctx;
struct usb_driver *subdriver = ERR_PTR(-ENODEV);
int ret = -ENODEV;
- u8 data_altsetting = CDC_NCM_DATA_ALTSETTING_NCM;
+ u8 data_altsetting = cdc_ncm_select_altsetting(dev, intf);
struct cdc_mbim_state *info = (void *)&dev->data;
- /* see if interface supports MBIM alternate setting */
- if (intf->num_altsetting == 2) {
- if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
- usb_set_interface(dev->udev,
- intf->cur_altsetting->desc.bInterfaceNumber,
- CDC_NCM_COMM_ALTSETTING_MBIM);
- data_altsetting = CDC_NCM_DATA_ALTSETTING_MBIM;
- }
-
/* Probably NCM, defer for cdc_ncm_bind */
if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
goto err;
@@ -143,7 +134,7 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb
goto error;
if (skb) {
- if (skb->len <= sizeof(ETH_HLEN))
+ if (skb->len <= ETH_HLEN)
goto error;
/* mapping VLANs to MBIM sessions:
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 61b74a2b89a..4709fa3497c 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -55,6 +55,14 @@
#define DRIVER_VERSION "14-Mar-2012"
+#if IS_ENABLED(CONFIG_USB_NET_CDC_MBIM)
+static bool prefer_mbim = true;
+#else
+static bool prefer_mbim;
+#endif
+module_param(prefer_mbim, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(prefer_mbim, "Prefer MBIM setting on dual NCM/MBIM functions");
+
static void cdc_ncm_txpath_bh(unsigned long param);
static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx);
static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *hr_timer);
@@ -550,9 +558,12 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
}
EXPORT_SYMBOL_GPL(cdc_ncm_unbind);
-static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
+/* Select the MBIM altsetting iff it is preferred and available,
+ * returning the number of the corresponding data interface altsetting
+ */
+u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf)
{
- int ret;
+ struct usb_host_interface *alt;
/* The MBIM spec defines a NCM compatible default altsetting,
* which we may have matched:
@@ -568,23 +579,27 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
* endpoint descriptors, shall be constructed according to
* the rules given in section 6 (USB Device Model) of this
* specification."
- *
- * Do not bind to such interfaces, allowing cdc_mbim to handle
- * them
*/
-#if IS_ENABLED(CONFIG_USB_NET_CDC_MBIM)
- if ((intf->num_altsetting == 2) &&
- !usb_set_interface(dev->udev,
- intf->cur_altsetting->desc.bInterfaceNumber,
- CDC_NCM_COMM_ALTSETTING_MBIM)) {
- if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
- return -ENODEV;
- else
- usb_set_interface(dev->udev,
- intf->cur_altsetting->desc.bInterfaceNumber,
- CDC_NCM_COMM_ALTSETTING_NCM);
+ if (prefer_mbim && intf->num_altsetting == 2) {
+ alt = usb_altnum_to_altsetting(intf, CDC_NCM_COMM_ALTSETTING_MBIM);
+ if (alt && cdc_ncm_comm_intf_is_mbim(alt) &&
+ !usb_set_interface(dev->udev,
+ intf->cur_altsetting->desc.bInterfaceNumber,
+ CDC_NCM_COMM_ALTSETTING_MBIM))
+ return CDC_NCM_DATA_ALTSETTING_MBIM;
}
-#endif
+ return CDC_NCM_DATA_ALTSETTING_NCM;
+}
+EXPORT_SYMBOL_GPL(cdc_ncm_select_altsetting);
+
+static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int ret;
+
+ /* MBIM backwards compatible function? */
+ cdc_ncm_select_altsetting(dev, intf);
+ if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
+ return -ENODEV;
/* NCM data altsetting is always 1 */
ret = cdc_ncm_bind_common(dev, intf, 1);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index efb5c7c33a2..2a3579f6791 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/usb/cdc.h>
@@ -52,6 +53,96 @@ struct qmi_wwan_state {
struct usb_interface *data;
};
+/* default ethernet address used by the modem */
+static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
+
+/* Make up an ethernet header if the packet doesn't have one.
+ *
+ * A firmware bug common among several devices cause them to send raw
+ * IP packets under some circumstances. There is no way for the
+ * driver/host to know when this will happen. And even when the bug
+ * hits, some packets will still arrive with an intact header.
+ *
+ * The supported devices are only capably of sending IPv4, IPv6 and
+ * ARP packets on a point-to-point link. Any packet with an ethernet
+ * header will have either our address or a broadcast/multicast
+ * address as destination. ARP packets will always have a header.
+ *
+ * This means that this function will reliably add the appropriate
+ * header iff necessary, provided our hardware address does not start
+ * with 4 or 6.
+ *
+ * Another common firmware bug results in all packets being addressed
+ * to 00:a0:c6:00:00:00 despite the host address being different.
+ * This function will also fixup such packets.
+ */
+static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ __be16 proto;
+
+ /* usbnet rx_complete guarantees that skb->len is at least
+ * hard_header_len, so we can inspect the dest address without
+ * checking skb->len
+ */
+ switch (skb->data[0] & 0xf0) {
+ case 0x40:
+ proto = htons(ETH_P_IP);
+ break;
+ case 0x60:
+ proto = htons(ETH_P_IPV6);
+ break;
+ case 0x00:
+ if (is_multicast_ether_addr(skb->data))
+ return 1;
+ /* possibly bogus destination - rewrite just in case */
+ skb_reset_mac_header(skb);
+ goto fix_dest;
+ default:
+ /* pass along other packets without modifications */
+ return 1;
+ }
+ if (skb_headroom(skb) < ETH_HLEN)
+ return 0;
+ skb_push(skb, ETH_HLEN);
+ skb_reset_mac_header(skb);
+ eth_hdr(skb)->h_proto = proto;
+ memset(eth_hdr(skb)->h_source, 0, ETH_ALEN);
+fix_dest:
+ memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
+ return 1;
+}
+
+/* very simplistic detection of IPv4 or IPv6 headers */
+static bool possibly_iphdr(const char *data)
+{
+ return (data[0] & 0xd0) == 0x40;
+}
+
+/* disallow addresses which may be confused with IP headers */
+static int qmi_wwan_mac_addr(struct net_device *dev, void *p)
+{
+ int ret;
+ struct sockaddr *addr = p;
+
+ ret = eth_prepare_mac_addr_change(dev, p);
+ if (ret < 0)
+ return ret;
+ if (possibly_iphdr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+ eth_commit_mac_addr_change(dev, p);
+ return 0;
+}
+
+static const struct net_device_ops qmi_wwan_netdev_ops = {
+ .ndo_open = usbnet_open,
+ .ndo_stop = usbnet_stop,
+ .ndo_start_xmit = usbnet_start_xmit,
+ .ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_change_mtu = usbnet_change_mtu,
+ .ndo_set_mac_address = qmi_wwan_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
/* using a counter to merge subdriver requests with our own into a combined state */
static int qmi_wwan_manage_power(struct usbnet *dev, int on)
{
@@ -139,16 +230,9 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state)));
- /* control and data is shared? */
- if (intf->cur_altsetting->desc.bNumEndpoints == 3) {
- info->control = intf;
- info->data = intf;
- goto shared;
- }
-
- /* else require a single interrupt status endpoint on control intf */
- if (intf->cur_altsetting->desc.bNumEndpoints != 1)
- goto err;
+ /* set up initial state */
+ info->control = intf;
+ info->data = intf;
/* and a number of CDC descriptors */
while (len > 3) {
@@ -207,25 +291,14 @@ next_desc:
buf += h->bLength;
}
- /* did we find all the required ones? */
- if (!(found & (1 << USB_CDC_HEADER_TYPE)) ||
- !(found & (1 << USB_CDC_UNION_TYPE))) {
- dev_err(&intf->dev, "CDC functional descriptors missing\n");
- goto err;
- }
-
- /* verify CDC Union */
- if (desc->bInterfaceNumber != cdc_union->bMasterInterface0) {
- dev_err(&intf->dev, "bogus CDC Union: master=%u\n", cdc_union->bMasterInterface0);
- goto err;
- }
-
- /* need to save these for unbind */
- info->control = intf;
- info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0);
- if (!info->data) {
- dev_err(&intf->dev, "bogus CDC Union: slave=%u\n", cdc_union->bSlaveInterface0);
- goto err;
+ /* Use separate control and data interfaces if we found a CDC Union */
+ if (cdc_union) {
+ info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0);
+ if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || !info->data) {
+ dev_err(&intf->dev, "bogus CDC Union: master=%u, slave=%u\n",
+ cdc_union->bMasterInterface0, cdc_union->bSlaveInterface0);
+ goto err;
+ }
}
/* errors aren't fatal - we can live with the dynamic address */
@@ -235,17 +308,30 @@ next_desc:
}
/* claim data interface and set it up */
- status = usb_driver_claim_interface(driver, info->data, dev);
- if (status < 0)
- goto err;
+ if (info->control != info->data) {
+ status = usb_driver_claim_interface(driver, info->data, dev);
+ if (status < 0)
+ goto err;
+ }
-shared:
status = qmi_wwan_register_subdriver(dev);
if (status < 0 && info->control != info->data) {
usb_set_intfdata(info->data, NULL);
usb_driver_release_interface(driver, info->data);
}
+ /* Never use the same address on both ends of the link, even
+ * if the buggy firmware told us to.
+ */
+ if (!compare_ether_addr(dev->net->dev_addr, default_modem_addr))
+ eth_hw_addr_random(dev->net);
+
+ /* make MAC addr easily distinguishable from an IP header */
+ if (possibly_iphdr(dev->net->dev_addr)) {
+ dev->net->dev_addr[0] |= 0x02; /* set local assignment bit */
+ dev->net->dev_addr[0] &= 0xbf; /* clear "IP" bit */
+ }
+ dev->net->netdev_ops = &qmi_wwan_netdev_ops;
err:
return status;
}
@@ -324,6 +410,7 @@ static const struct driver_info qmi_wwan_info = {
.bind = qmi_wwan_bind,
.unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
+ .rx_fixup = qmi_wwan_rx_fixup,
};
#define HUAWEI_VENDOR_ID 0x12D1
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 9abe51710f2..1a15ec14c38 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -914,8 +914,12 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size)
static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu)
{
struct usbnet *dev = netdev_priv(netdev);
+ int ret;
+
+ if (new_mtu > MAX_SINGLE_PACKET_SIZE)
+ return -EINVAL;
- int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu);
+ ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu + ETH_HLEN);
if (ret < 0) {
netdev_warn(dev->net, "Failed to set mac rx frame length\n");
return ret;
@@ -1324,7 +1328,7 @@ static int smsc75xx_reset(struct usbnet *dev)
netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x\n", buf);
- ret = smsc75xx_set_rx_max_frame_length(dev, 1514);
+ ret = smsc75xx_set_rx_max_frame_length(dev, dev->net->mtu + ETH_HLEN);
if (ret < 0) {
netdev_warn(dev->net, "Failed to set max rx frame length\n");
return ret;
@@ -2134,8 +2138,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
else if (rx_cmd_a & (RX_CMD_A_LONG | RX_CMD_A_RUNT))
dev->net->stats.rx_frame_errors++;
} else {
- /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */
- if (unlikely(size > (ETH_FRAME_LEN + 12))) {
+ /* MAX_SINGLE_PACKET_SIZE + 4(CRC) + 2(COE) + 4(Vlan) */
+ if (unlikely(size > (MAX_SINGLE_PACKET_SIZE + ETH_HLEN + 12))) {
netif_dbg(dev, rx_err, dev->net,
"size err rx_cmd_a=0x%08x\n",
rx_cmd_a);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 4cc13940c89..f76c3ca07a4 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1023,6 +1023,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
AR_PHY_AGC_CONTROL_FLTR_CAL |
AR_PHY_AGC_CONTROL_PKDET_CAL;
+ /* Use chip chainmask only for calibration */
ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
if (rtt) {
@@ -1150,6 +1151,9 @@ skip_tx_iqcal:
ar9003_hw_rtt_disable(ah);
}
+ /* Revert chainmask to runtime parameters */
+ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+
/* Initialize list pointers */
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index 28fd99203f6..bdee2ed6721 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -519,7 +519,7 @@ static const u32 ar9580_1p0_mac_core[][2] = {
{0x00008258, 0x00000000},
{0x0000825c, 0x40000000},
{0x00008260, 0x00080922},
- {0x00008264, 0x9bc00010},
+ {0x00008264, 0x9d400010},
{0x00008268, 0xffffffff},
{0x0000826c, 0x0000ffff},
{0x00008270, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
index 467b60014b7..73fe8d6db56 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
@@ -143,14 +143,14 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
u32 sz, i;
struct channel_detector *cd;
- cd = kmalloc(sizeof(*cd), GFP_KERNEL);
+ cd = kmalloc(sizeof(*cd), GFP_ATOMIC);
if (cd == NULL)
goto fail;
INIT_LIST_HEAD(&cd->head);
cd->freq = freq;
sz = sizeof(cd->detectors) * dpd->num_radar_types;
- cd->detectors = kzalloc(sz, GFP_KERNEL);
+ cd->detectors = kzalloc(sz, GFP_ATOMIC);
if (cd->detectors == NULL)
goto fail;
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
index 91b8dceeadb..5e48c5515b8 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
@@ -218,7 +218,7 @@ static bool pulse_queue_enqueue(struct pri_detector *pde, u64 ts)
{
struct pulse_elem *p = pool_get_pulse_elem();
if (p == NULL) {
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kmalloc(sizeof(*p), GFP_ATOMIC);
if (p == NULL) {
DFS_POOL_STAT_INC(pulse_alloc_error);
return false;
@@ -299,7 +299,7 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde,
ps.deadline_ts = ps.first_ts + ps.dur;
new_ps = pool_get_pseq_elem();
if (new_ps == NULL) {
- new_ps = kmalloc(sizeof(*new_ps), GFP_KERNEL);
+ new_ps = kmalloc(sizeof(*new_ps), GFP_ATOMIC);
if (new_ps == NULL) {
DFS_POOL_STAT_INC(pseq_alloc_error);
return false;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 716058b6755..a47f5e05fc0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -796,7 +796,7 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
* required version.
*/
if (priv->fw_version_major != MAJOR_VERSION_REQ ||
- priv->fw_version_minor != MINOR_VERSION_REQ) {
+ priv->fw_version_minor < MINOR_VERSION_REQ) {
dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",
MAJOR_VERSION_REQ, MINOR_VERSION_REQ);
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index ade3afb21f9..7fdac6c7b3e 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -28,21 +28,21 @@ void ath_tx_complete_poll_work(struct work_struct *work)
int i;
bool needreset = false;
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i)) {
- txq = &sc->tx.txq[i];
- ath_txq_lock(sc, txq);
- if (txq->axq_depth) {
- if (txq->axq_tx_inprogress) {
- needreset = true;
- ath_txq_unlock(sc, txq);
- break;
- } else {
- txq->axq_tx_inprogress = true;
- }
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ txq = sc->tx.txq_map[i];
+
+ ath_txq_lock(sc, txq);
+ if (txq->axq_depth) {
+ if (txq->axq_tx_inprogress) {
+ needreset = true;
+ ath_txq_unlock(sc, txq);
+ break;
+ } else {
+ txq->axq_tx_inprogress = true;
}
- ath_txq_unlock_complete(sc, txq);
}
+ ath_txq_unlock_complete(sc, txq);
+ }
if (needreset) {
ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
@@ -170,7 +170,8 @@ void ath_rx_poll(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
- ieee80211_queue_work(sc->hw, &sc->hw_check_work);
+ if (!test_bit(SC_OP_INVALID, &sc->sc_flags))
+ ieee80211_queue_work(sc->hw, &sc->hw_check_work);
}
/*
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6e66f9c6782..988372d218a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -280,6 +280,10 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
if (r) {
ath_err(common,
"Unable to reset channel, reset status %d\n", r);
+
+ ath9k_hw_enable_interrupts(ah);
+ ath9k_queue_reset(sc, RESET_TYPE_BB_HANG);
+
goto out;
}
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 38bc5a7997f..122146943bf 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1487,8 +1487,12 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
const struct b43_dma_ops *ops;
struct b43_dmaring *ring;
struct b43_dmadesc_meta *meta;
+ static const struct b43_txstatus fake; /* filled with 0 */
+ const struct b43_txstatus *txstat;
int slot, firstused;
bool frame_succeed;
+ int skip;
+ static u8 err_out1, err_out2;
ring = parse_cookie(dev, status->cookie, &slot);
if (unlikely(!ring))
@@ -1501,13 +1505,36 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
firstused = ring->current_slot - ring->used_slots + 1;
if (firstused < 0)
firstused = ring->nr_slots + firstused;
+
+ skip = 0;
if (unlikely(slot != firstused)) {
/* This possibly is a firmware bug and will result in
- * malfunction, memory leaks and/or stall of DMA functionality. */
- b43dbg(dev->wl, "Out of order TX status report on DMA ring %d. "
- "Expected %d, but got %d\n",
- ring->index, firstused, slot);
- return;
+ * malfunction, memory leaks and/or stall of DMA functionality.
+ */
+ if (slot == next_slot(ring, next_slot(ring, firstused))) {
+ /* If a single header/data pair was missed, skip over
+ * the first two slots in an attempt to recover.
+ */
+ slot = firstused;
+ skip = 2;
+ if (!err_out1) {
+ /* Report the error once. */
+ b43dbg(dev->wl,
+ "Skip on DMA ring %d slot %d.\n",
+ ring->index, slot);
+ err_out1 = 1;
+ }
+ } else {
+ /* More than a single header/data pair were missed.
+ * Report this error once.
+ */
+ if (!err_out2)
+ b43dbg(dev->wl,
+ "Out of order TX status report on DMA ring %d. Expected %d, but got %d\n",
+ ring->index, firstused, slot);
+ err_out2 = 1;
+ return;
+ }
}
ops = ring->ops;
@@ -1522,11 +1549,13 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
slot, firstused, ring->index);
break;
}
+
if (meta->skb) {
struct b43_private_tx_info *priv_info =
- b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
+ b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
- unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+ unmap_descbuffer(ring, meta->dmaaddr,
+ meta->skb->len, 1);
kfree(priv_info->bouncebuffer);
priv_info->bouncebuffer = NULL;
} else {
@@ -1538,8 +1567,9 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
struct ieee80211_tx_info *info;
if (unlikely(!meta->skb)) {
- /* This is a scatter-gather fragment of a frame, so
- * the skb pointer must not be NULL. */
+ /* This is a scatter-gather fragment of a frame,
+ * so the skb pointer must not be NULL.
+ */
b43dbg(dev->wl, "TX status unexpected NULL skb "
"at slot %d (first=%d) on ring %d\n",
slot, firstused, ring->index);
@@ -1550,9 +1580,18 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
/*
* Call back to inform the ieee80211 subsystem about
- * the status of the transmission.
+ * the status of the transmission. When skipping over
+ * a missed TX status report, use a status structure
+ * filled with zeros to indicate that the frame was not
+ * sent (frame_count 0) and not acknowledged
*/
- frame_succeed = b43_fill_txstatus_report(dev, info, status);
+ if (unlikely(skip))
+ txstat = &fake;
+ else
+ txstat = status;
+
+ frame_succeed = b43_fill_txstatus_report(dev, info,
+ txstat);
#ifdef CONFIG_B43_DEBUG
if (frame_succeed)
ring->nr_succeed_tx_packets++;
@@ -1580,12 +1619,14 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
/* Everything unmapped and free'd. So it's not used anymore. */
ring->used_slots--;
- if (meta->is_last_fragment) {
+ if (meta->is_last_fragment && !skip) {
/* This is the last scatter-gather
* fragment of the frame. We are done. */
break;
}
slot = next_slot(ring, slot);
+ if (skip > 0)
+ --skip;
}
if (ring->stopped) {
B43_WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 3c35382ee6c..b70f220bc4b 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1564,7 +1564,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
u16 clip_off[2] = { 0xFFFF, 0xFFFF };
u8 vcm_final = 0;
- s8 offset[4];
+ s32 offset[4];
s32 results[8][4] = { };
s32 results_min[4] = { };
s32 poll_results[4] = { };
@@ -1615,7 +1615,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
}
for (i = 0; i < 4; i += 2) {
s32 curr;
- s32 mind = 40;
+ s32 mind = 0x100000;
s32 minpoll = 249;
u8 minvcm = 0;
if (2 * core != i)
@@ -1732,7 +1732,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
u8 regs_save_radio[2];
u16 regs_save_phy[2];
- s8 offset[4];
+ s32 offset[4];
u8 core;
u8 rail;
@@ -1799,7 +1799,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
}
for (i = 0; i < 4; i++) {
- s32 mind = 40;
+ s32 mind = 0x100000;
u8 minvcm = 0;
s32 minpoll = 249;
s32 curr;
@@ -5165,7 +5165,8 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
- /* FIXME */
+ ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco,
+ avoid);
break;
#endif
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 4469321c0eb..35fc68be158 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -3317,15 +3317,15 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
goto err;
}
- /* External image takes precedence if specified */
if (brcmf_sdbrcm_download_code_file(bus)) {
brcmf_err("dongle image file download failed\n");
goto err;
}
- /* External nvram takes precedence if specified */
- if (brcmf_sdbrcm_download_nvram(bus))
+ if (brcmf_sdbrcm_download_nvram(bus)) {
brcmf_err("dongle nvram file download failed\n");
+ goto err;
+ }
/* Take arm out of reset */
if (brcmf_sdbrcm_download_state(bus, false)) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 2af9c0f0798..78da3eff75e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1891,8 +1891,10 @@ static s32
brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
u8 key_idx, const u8 *mac_addr, struct key_params *params)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_wsec_key key;
s32 err = 0;
+ u8 keybuf[8];
memset(&key, 0, sizeof(key));
key.index = (u32) key_idx;
@@ -1916,8 +1918,9 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(CONN, "Setting the key index %d\n", key.index);
memcpy(key.data, params->key, key.len);
- if (params->cipher == WLAN_CIPHER_SUITE_TKIP) {
- u8 keybuf[8];
+ if ((ifp->vif->mode != WL_MODE_AP) &&
+ (params->cipher == WLAN_CIPHER_SUITE_TKIP)) {
+ brcmf_dbg(CONN, "Swapping RX/TX MIC key\n");
memcpy(keybuf, &key.data[24], sizeof(keybuf));
memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
memcpy(&key.data[16], keybuf, sizeof(keybuf));
@@ -2013,7 +2016,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
break;
case WLAN_CIPHER_SUITE_TKIP:
if (ifp->vif->mode != WL_MODE_AP) {
- brcmf_dbg(CONN, "Swapping key\n");
+ brcmf_dbg(CONN, "Swapping RX/TX MIC key\n");
memcpy(keybuf, &key.data[24], sizeof(keybuf));
memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
memcpy(&key.data[16], keybuf, sizeof(keybuf));
@@ -2118,8 +2121,7 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
err = -EAGAIN;
goto done;
}
- switch (wsec & ~SES_OW_ENABLED) {
- case WEP_ENABLED:
+ if (wsec & WEP_ENABLED) {
sec = &profile->sec;
if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) {
params.cipher = WLAN_CIPHER_SUITE_WEP40;
@@ -2128,16 +2130,13 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
params.cipher = WLAN_CIPHER_SUITE_WEP104;
brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n");
}
- break;
- case TKIP_ENABLED:
+ } else if (wsec & TKIP_ENABLED) {
params.cipher = WLAN_CIPHER_SUITE_TKIP;
brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n");
- break;
- case AES_ENABLED:
+ } else if (wsec & AES_ENABLED) {
params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n");
- break;
- default:
+ } else {
brcmf_err("Invalid algo (0x%x)\n", wsec);
err = -EINVAL;
goto done;
@@ -3824,8 +3823,9 @@ exit:
static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- s32 err = -EPERM;
+ s32 err;
struct brcmf_fil_bss_enable_le bss_enable;
+ struct brcmf_join_params join_params;
brcmf_dbg(TRACE, "Enter\n");
@@ -3833,16 +3833,21 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
/* Due to most likely deauths outstanding we sleep */
/* first to make sure they get processed by fw. */
msleep(400);
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
- if (err < 0) {
- brcmf_err("setting AP mode failed %d\n", err);
- goto exit;
- }
+
+ memset(&join_params, 0, sizeof(join_params));
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
+ &join_params, sizeof(join_params));
+ if (err < 0)
+ brcmf_err("SET SSID error (%d)\n", err);
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
- if (err < 0) {
+ if (err < 0)
brcmf_err("BRCMF_C_UP error %d\n", err);
- goto exit;
- }
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
+ if (err < 0)
+ brcmf_err("setting AP mode failed %d\n", err);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0);
+ if (err < 0)
+ brcmf_err("setting INFRA mode failed %d\n", err);
} else {
bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx);
bss_enable.enable = cpu_to_le32(0);
@@ -3855,7 +3860,6 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
-exit:
return err;
}
@@ -4124,10 +4128,6 @@ static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
},
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
- },
- {
- .max = 1,
.types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO)
},
@@ -4183,8 +4183,7 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_DEVICE);
+ BIT(NL80211_IFTYPE_P2P_GO);
wiphy->iface_combinations = brcmf_iface_combos;
wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index c6451c61407..e2340b231aa 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -274,6 +274,130 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br)
}
}
+/**
+ * This function frees the WL per-device resources.
+ *
+ * This function frees resources owned by the WL device pointed to
+ * by the wl parameter.
+ *
+ * precondition: can both be called locked and unlocked
+ *
+ */
+static void brcms_free(struct brcms_info *wl)
+{
+ struct brcms_timer *t, *next;
+
+ /* free ucode data */
+ if (wl->fw.fw_cnt)
+ brcms_ucode_data_free(&wl->ucode);
+ if (wl->irq)
+ free_irq(wl->irq, wl);
+
+ /* kill dpc */
+ tasklet_kill(&wl->tasklet);
+
+ if (wl->pub) {
+ brcms_debugfs_detach(wl->pub);
+ brcms_c_module_unregister(wl->pub, "linux", wl);
+ }
+
+ /* free common resources */
+ if (wl->wlc) {
+ brcms_c_detach(wl->wlc);
+ wl->wlc = NULL;
+ wl->pub = NULL;
+ }
+
+ /* virtual interface deletion is deferred so we cannot spinwait */
+
+ /* wait for all pending callbacks to complete */
+ while (atomic_read(&wl->callbacks) > 0)
+ schedule();
+
+ /* free timers */
+ for (t = wl->timers; t; t = next) {
+ next = t->next;
+#ifdef DEBUG
+ kfree(t->name);
+#endif
+ kfree(t);
+ }
+}
+
+/*
+* called from both kernel as from this kernel module (error flow on attach)
+* precondition: perimeter lock is not acquired.
+*/
+static void brcms_remove(struct bcma_device *pdev)
+{
+ struct ieee80211_hw *hw = bcma_get_drvdata(pdev);
+ struct brcms_info *wl = hw->priv;
+
+ if (wl->wlc) {
+ wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
+ wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
+ ieee80211_unregister_hw(hw);
+ }
+
+ brcms_free(wl);
+
+ bcma_set_drvdata(pdev, NULL);
+ ieee80211_free_hw(hw);
+}
+
+/*
+ * Precondition: Since this function is called in brcms_pci_probe() context,
+ * no locking is required.
+ */
+static void brcms_release_fw(struct brcms_info *wl)
+{
+ int i;
+ for (i = 0; i < MAX_FW_IMAGES; i++) {
+ release_firmware(wl->fw.fw_bin[i]);
+ release_firmware(wl->fw.fw_hdr[i]);
+ }
+}
+
+/*
+ * Precondition: Since this function is called in brcms_pci_probe() context,
+ * no locking is required.
+ */
+static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev)
+{
+ int status;
+ struct device *device = &pdev->dev;
+ char fw_name[100];
+ int i;
+
+ memset(&wl->fw, 0, sizeof(struct brcms_firmware));
+ for (i = 0; i < MAX_FW_IMAGES; i++) {
+ if (brcms_firmwares[i] == NULL)
+ break;
+ sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i],
+ UCODE_LOADER_API_VER);
+ status = request_firmware(&wl->fw.fw_bin[i], fw_name, device);
+ if (status) {
+ wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
+ KBUILD_MODNAME, fw_name);
+ return status;
+ }
+ sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i],
+ UCODE_LOADER_API_VER);
+ status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device);
+ if (status) {
+ wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
+ KBUILD_MODNAME, fw_name);
+ return status;
+ }
+ wl->fw.hdr_num_entries[i] =
+ wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr));
+ }
+ wl->fw.fw_cnt = i;
+ status = brcms_ucode_data_init(wl, &wl->ucode);
+ brcms_release_fw(wl);
+ return status;
+}
+
static void brcms_ops_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
@@ -306,6 +430,14 @@ static int brcms_ops_start(struct ieee80211_hw *hw)
if (!blocked)
wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
+ if (!wl->ucode.bcm43xx_bomminor) {
+ err = brcms_request_fw(wl, wl->wlc->hw->d11core);
+ if (err) {
+ brcms_remove(wl->wlc->hw->d11core);
+ return -ENOENT;
+ }
+ }
+
spin_lock_bh(&wl->lock);
/* avoid acknowledging frames before a non-monitor device is added */
wl->mute_tx = true;
@@ -793,128 +925,6 @@ void brcms_dpc(unsigned long data)
wake_up(&wl->tx_flush_wq);
}
-/*
- * Precondition: Since this function is called in brcms_pci_probe() context,
- * no locking is required.
- */
-static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev)
-{
- int status;
- struct device *device = &pdev->dev;
- char fw_name[100];
- int i;
-
- memset(&wl->fw, 0, sizeof(struct brcms_firmware));
- for (i = 0; i < MAX_FW_IMAGES; i++) {
- if (brcms_firmwares[i] == NULL)
- break;
- sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i],
- UCODE_LOADER_API_VER);
- status = request_firmware(&wl->fw.fw_bin[i], fw_name, device);
- if (status) {
- wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
- KBUILD_MODNAME, fw_name);
- return status;
- }
- sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i],
- UCODE_LOADER_API_VER);
- status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device);
- if (status) {
- wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
- KBUILD_MODNAME, fw_name);
- return status;
- }
- wl->fw.hdr_num_entries[i] =
- wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr));
- }
- wl->fw.fw_cnt = i;
- return brcms_ucode_data_init(wl, &wl->ucode);
-}
-
-/*
- * Precondition: Since this function is called in brcms_pci_probe() context,
- * no locking is required.
- */
-static void brcms_release_fw(struct brcms_info *wl)
-{
- int i;
- for (i = 0; i < MAX_FW_IMAGES; i++) {
- release_firmware(wl->fw.fw_bin[i]);
- release_firmware(wl->fw.fw_hdr[i]);
- }
-}
-
-/**
- * This function frees the WL per-device resources.
- *
- * This function frees resources owned by the WL device pointed to
- * by the wl parameter.
- *
- * precondition: can both be called locked and unlocked
- *
- */
-static void brcms_free(struct brcms_info *wl)
-{
- struct brcms_timer *t, *next;
-
- /* free ucode data */
- if (wl->fw.fw_cnt)
- brcms_ucode_data_free(&wl->ucode);
- if (wl->irq)
- free_irq(wl->irq, wl);
-
- /* kill dpc */
- tasklet_kill(&wl->tasklet);
-
- if (wl->pub) {
- brcms_debugfs_detach(wl->pub);
- brcms_c_module_unregister(wl->pub, "linux", wl);
- }
-
- /* free common resources */
- if (wl->wlc) {
- brcms_c_detach(wl->wlc);
- wl->wlc = NULL;
- wl->pub = NULL;
- }
-
- /* virtual interface deletion is deferred so we cannot spinwait */
-
- /* wait for all pending callbacks to complete */
- while (atomic_read(&wl->callbacks) > 0)
- schedule();
-
- /* free timers */
- for (t = wl->timers; t; t = next) {
- next = t->next;
-#ifdef DEBUG
- kfree(t->name);
-#endif
- kfree(t);
- }
-}
-
-/*
-* called from both kernel as from this kernel module (error flow on attach)
-* precondition: perimeter lock is not acquired.
-*/
-static void brcms_remove(struct bcma_device *pdev)
-{
- struct ieee80211_hw *hw = bcma_get_drvdata(pdev);
- struct brcms_info *wl = hw->priv;
-
- if (wl->wlc) {
- wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
- wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
- ieee80211_unregister_hw(hw);
- }
-
- brcms_free(wl);
-
- bcma_set_drvdata(pdev, NULL);
- ieee80211_free_hw(hw);
-}
-
static irqreturn_t brcms_isr(int irq, void *dev_id)
{
struct brcms_info *wl;
@@ -1047,18 +1057,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
spin_lock_init(&wl->lock);
spin_lock_init(&wl->isr_lock);
- /* prepare ucode */
- if (brcms_request_fw(wl, pdev) < 0) {
- wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in "
- "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm");
- brcms_release_fw(wl);
- brcms_remove(pdev);
- return NULL;
- }
-
/* common load-time initialization */
wl->wlc = brcms_c_attach((void *)wl, pdev, unit, false, &err);
- brcms_release_fw(wl);
if (!wl->wlc) {
wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n",
KBUILD_MODNAME, err);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 21a82423247..18d37645e2c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,9 +1137,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
gain0_15 = ((biq1 & 0xf) << 12) |
((tia & 0xf) << 8) |
((lna2 & 0x3) << 6) |
- ((lna2 & 0x3) << 4) |
- ((lna1 & 0x3) << 2) |
- ((lna1 & 0x3) << 0);
+ ((lna2 &
+ 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1157,8 +1156,6 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
}
mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);
- mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);
- mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3);
}
@@ -1331,43 +1328,6 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}
-static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
- u16 tia_gain, u16 lna2_gain)
-{
- u32 i_thresh_l, q_thresh_l;
- u32 i_thresh_h, q_thresh_h;
- struct lcnphy_iq_est iq_est_h, iq_est_l;
-
- wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
- lna2_gain, 0);
-
- wlc_lcnphy_rx_gain_override_enable(pi, true);
- wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
- udelay(500);
- write_radio_reg(pi, RADIO_2064_REG112, 0);
- if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
- return false;
-
- wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
- udelay(500);
- write_radio_reg(pi, RADIO_2064_REG112, 0);
- if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
- return false;
-
- i_thresh_l = (iq_est_l.i_pwr << 1);
- i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
-
- q_thresh_l = (iq_est_l.q_pwr << 1);
- q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
- if ((iq_est_h.i_pwr > i_thresh_l) &&
- (iq_est_h.i_pwr < i_thresh_h) &&
- (iq_est_h.q_pwr > q_thresh_l) &&
- (iq_est_h.q_pwr < q_thresh_h))
- return true;
-
- return false;
-}
-
static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1382,8 +1342,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
rfoverride3_old, rfoverride3val_old, rfoverride4_old,
rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
- int tia_gain, lna2_gain, biq1_gain;
- bool set_gain;
+ int tia_gain;
+ u32 received_power, rx_pwr_threshold;
u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
u16 values_to_save[11];
s16 *ptr;
@@ -1408,134 +1368,126 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
goto cal_done;
}
- WARN_ON(module != 1);
- tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
-
- for (i = 0; i < 11; i++)
- values_to_save[i] =
- read_radio_reg(pi, rxiq_cal_rf_reg[i]);
- Core1TxControl_old = read_phy_reg(pi, 0x631);
-
- or_phy_reg(pi, 0x631, 0x0015);
-
- RFOverride0_old = read_phy_reg(pi, 0x44c);
- RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
- rfoverride2_old = read_phy_reg(pi, 0x4b0);
- rfoverride2val_old = read_phy_reg(pi, 0x4b1);
- rfoverride3_old = read_phy_reg(pi, 0x4f9);
- rfoverride3val_old = read_phy_reg(pi, 0x4fa);
- rfoverride4_old = read_phy_reg(pi, 0x938);
- rfoverride4val_old = read_phy_reg(pi, 0x939);
- afectrlovr_old = read_phy_reg(pi, 0x43b);
- afectrlovrval_old = read_phy_reg(pi, 0x43c);
- old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
- old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
- tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
- if (tx_gain_override_old) {
- wlc_lcnphy_get_tx_gain(pi, &old_gains);
- tx_gain_index_old = pi_lcn->lcnphy_current_index;
- }
-
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+ if (module == 1) {
- mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+ tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
- mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+ for (i = 0; i < 11; i++)
+ values_to_save[i] =
+ read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+ Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+ or_phy_reg(pi, 0x631, 0x0015);
+
+ RFOverride0_old = read_phy_reg(pi, 0x44c);
+ RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+ rfoverride2_old = read_phy_reg(pi, 0x4b0);
+ rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+ rfoverride3_old = read_phy_reg(pi, 0x4f9);
+ rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+ rfoverride4_old = read_phy_reg(pi, 0x938);
+ rfoverride4val_old = read_phy_reg(pi, 0x939);
+ afectrlovr_old = read_phy_reg(pi, 0x43b);
+ afectrlovrval_old = read_phy_reg(pi, 0x43c);
+ old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+ old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
+
+ tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+ if (tx_gain_override_old) {
+ wlc_lcnphy_get_tx_gain(pi, &old_gains);
+ tx_gain_index_old = pi_lcn->lcnphy_current_index;
+ }
- write_radio_reg(pi, RADIO_2064_REG116, 0x06);
- write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
- write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
- write_radio_reg(pi, RADIO_2064_REG098, 0x03);
- write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
- mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
- write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
- write_radio_reg(pi, RADIO_2064_REG114, 0x01);
- write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
- write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
- mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
- mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
- mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
- write_phy_reg(pi, 0x6da, 0xffff);
- or_phy_reg(pi, 0x6db, 0x3);
+ mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
- wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
- set_gain = false;
-
- lna2_gain = 3;
- while ((lna2_gain >= 0) && !set_gain) {
- tia_gain = 4;
-
- while ((tia_gain >= 0) && !set_gain) {
- biq1_gain = 6;
-
- while ((biq1_gain >= 0) && !set_gain) {
- set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
- (u16)
- biq1_gain,
- (u16)
- tia_gain,
- (u16)
- lna2_gain);
- biq1_gain -= 1;
- }
+ write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+ write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+ write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+ write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+ write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+ mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+ write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+ write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+ mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+ mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+
+ mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+
+ wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
+ write_phy_reg(pi, 0x6da, 0xffff);
+ or_phy_reg(pi, 0x6db, 0x3);
+ wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+ wlc_lcnphy_rx_gain_override_enable(pi, true);
+
+ tia_gain = 8;
+ rx_pwr_threshold = 950;
+ while (tia_gain > 0) {
tia_gain -= 1;
+ wlc_lcnphy_set_rx_gain_by_distribution(pi,
+ 0, 0, 2, 2,
+ (u16)
+ tia_gain, 1, 0);
+ udelay(500);
+
+ received_power =
+ wlc_lcnphy_measure_digital_power(pi, 2000);
+ if (received_power < rx_pwr_threshold)
+ break;
}
- lna2_gain -= 1;
- }
+ result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
- if (set_gain)
- result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
- else
- result = false;
+ wlc_lcnphy_stop_tx_tone(pi);
- wlc_lcnphy_stop_tx_tone(pi);
+ write_phy_reg(pi, 0x631, Core1TxControl_old);
- write_phy_reg(pi, 0x631, Core1TxControl_old);
-
- write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
- write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
- write_phy_reg(pi, 0x4b0, rfoverride2_old);
- write_phy_reg(pi, 0x4b1, rfoverride2val_old);
- write_phy_reg(pi, 0x4f9, rfoverride3_old);
- write_phy_reg(pi, 0x4fa, rfoverride3val_old);
- write_phy_reg(pi, 0x938, rfoverride4_old);
- write_phy_reg(pi, 0x939, rfoverride4val_old);
- write_phy_reg(pi, 0x43b, afectrlovr_old);
- write_phy_reg(pi, 0x43c, afectrlovrval_old);
- write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
- write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+ write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x4b0, rfoverride2_old);
+ write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+ write_phy_reg(pi, 0x4f9, rfoverride3_old);
+ write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+ write_phy_reg(pi, 0x938, rfoverride4_old);
+ write_phy_reg(pi, 0x939, rfoverride4val_old);
+ write_phy_reg(pi, 0x43b, afectrlovr_old);
+ write_phy_reg(pi, 0x43c, afectrlovrval_old);
+ write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+ write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
- wlc_lcnphy_clear_trsw_override(pi);
+ wlc_lcnphy_clear_trsw_override(pi);
- mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+ mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
- for (i = 0; i < 11; i++)
- write_radio_reg(pi, rxiq_cal_rf_reg[i],
- values_to_save[i]);
+ for (i = 0; i < 11; i++)
+ write_radio_reg(pi, rxiq_cal_rf_reg[i],
+ values_to_save[i]);
- if (tx_gain_override_old)
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
- else
- wlc_lcnphy_disable_tx_gain_override(pi);
+ if (tx_gain_override_old)
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+ else
+ wlc_lcnphy_disable_tx_gain_override(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
- wlc_lcnphy_rx_gain_override_enable(pi, false);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+ wlc_lcnphy_rx_gain_override_enable(pi, false);
+ }
cal_done:
kfree(ptr);
@@ -1829,17 +1781,6 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
-
- if (!(pi->sh->boardflags & BFL_FEM)) {
- u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc,
- 0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0};
-
- write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
- write_radio_reg(pi, RADIO_2064_REG091, 0x3);
- write_radio_reg(pi, RADIO_2064_REG038, 0x3);
-
- write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
- }
}
static int
@@ -2034,16 +1975,6 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
} else {
mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
- mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
- mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
- mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
- mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
- mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
- mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
- mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
}
} else {
mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2130,14 +2061,12 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
(auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
- mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}
static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
- u8 tssi_sel;
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
@@ -2159,13 +2088,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
- if (pi->sh->boardflags & BFL_FEM) {
- tssi_sel = 0x1;
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
- } else {
- tssi_sel = 0xe;
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA);
- }
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2201,10 +2124,9 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
- mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@@ -2251,10 +2173,6 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
- mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
-
wlc_lcnphy_pwrctrl_rssiparams(pi);
}
@@ -2873,8 +2791,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
read_radio_reg(pi, RADIO_2064_REG007) & 1;
u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
- u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
-
idleTssi = read_phy_reg(pi, 0x4ab);
suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
MCTL_EN_MAC));
@@ -2892,12 +2808,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
wlc_lcnphy_tssi_setup(pi);
-
- mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
- mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
-
- wlc_lcnphy_set_bbmult(pi, 0x0);
-
wlc_phy_do_dummy_tx(pi, true, OFF);
idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
>> 0);
@@ -2919,7 +2829,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
- wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
wlc_lcnphy_set_tx_gain(pi, &old_gains);
wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3133,11 +3042,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlc_lcnphy_write_table(pi, &tab);
tab.tbl_offset++;
}
- mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
- mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
- mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
- mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
- mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
@@ -3939,6 +3843,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
target_gains.pad_gain = 21;
target_gains.dac_gain = 0;
wlc_lcnphy_set_tx_gain(pi, &target_gains);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
@@ -3949,7 +3854,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
lcnphy_recal ? LCNPHY_CAL_RECAL :
LCNPHY_CAL_FULL), false);
} else {
- wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
}
@@ -4374,22 +4278,17 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
if (CHSPEC_IS5G(pi->radio_chanspec))
pa_gain = 0x70;
else
- pa_gain = 0x60;
+ pa_gain = 0x70;
if (pi->sh->boardflags & BFL_FEM)
pa_gain = 0x10;
-
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_len = 1;
tab.tbl_ptr = &val;
for (j = 0; j < 128; j++) {
- if (pi->sh->boardflags & BFL_FEM)
- gm_gain = gain_table[j].gm;
- else
- gm_gain = 15;
-
+ gm_gain = gain_table[j].gm;
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@@ -4600,10 +4499,7 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
write_phy_reg(pi, 0x4ea, 0x4688);
- if (pi->sh->boardflags & BFL_FEM)
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
- else
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@@ -4614,13 +4510,6 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
-
- if (!(pi->sh->boardflags & BFL_FEM)) {
- write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
- write_radio_reg(pi, RADIO_2064_REG033, 0x19);
- write_radio_reg(pi, RADIO_2064_REG039, 0xe);
- }
-
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4650,20 +4539,22 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tab);
}
- if (!(pi->sh->boardflags & BFL_FEM)) {
- tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
- tab.tbl_width = 16;
- tab.tbl_ptr = &val;
- tab.tbl_len = 1;
+ tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+ tab.tbl_width = 16;
+ tab.tbl_ptr = &val;
+ tab.tbl_len = 1;
- val = 150;
- tab.tbl_offset = 0;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 114;
+ tab.tbl_offset = 0;
+ wlc_lcnphy_write_table(pi, &tab);
- val = 220;
- tab.tbl_offset = 1;
- wlc_lcnphy_write_table(pi, &tab);
- }
+ val = 130;
+ tab.tbl_offset = 1;
+ wlc_lcnphy_write_table(pi, &tab);
+
+ val = 6;
+ tab.tbl_offset = 8;
+ wlc_lcnphy_write_table(pi, &tab);
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@@ -5055,7 +4946,6 @@ void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
- wlc_lcnphy_tssi_setup(pi);
}
void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
@@ -5094,7 +4984,8 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
- if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
+ if ((pi->sh->boardflags & BFL_FEM) &&
+ (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index b7e95acc208..622c01ca72c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1992,70 +1992,70 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_epa_rev0[] = {
};
static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
};
static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 3630a41df50..c353b5f19c8 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -475,6 +475,7 @@ il3945_tx_skb(struct il_priv *il,
dma_addr_t txcmd_phys;
int txq_id = skb_get_queue_mapping(skb);
u16 len, idx, hdr_len;
+ u16 firstlen, secondlen;
u8 id;
u8 unicast;
u8 sta_id;
@@ -589,21 +590,22 @@ il3945_tx_skb(struct il_priv *il,
len =
sizeof(struct il3945_tx_cmd) + sizeof(struct il_cmd_header) +
hdr_len;
- len = (len + 3) & ~3;
+ firstlen = (len + 3) & ~3;
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
txcmd_phys =
- pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE);
+ pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen,
+ PCI_DMA_TODEVICE);
if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys)))
goto drop_unlock;
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
- len = skb->len - hdr_len;
- if (len) {
+ secondlen = skb->len - hdr_len;
+ if (secondlen > 0) {
phys_addr =
- pci_map_single(il->pci_dev, skb->data + hdr_len, len,
+ pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen,
PCI_DMA_TODEVICE);
if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr)))
goto drop_unlock;
@@ -611,12 +613,12 @@ il3945_tx_skb(struct il_priv *il,
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
- il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0);
+ il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0);
dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
- dma_unmap_len_set(out_meta, len, len);
- if (len)
- il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0,
- U32_PAD(len));
+ dma_unmap_len_set(out_meta, len, firstlen);
+ if (secondlen > 0)
+ il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, secondlen, 0,
+ U32_PAD(secondlen));
if (!ieee80211_has_morefrags(hdr->frame_control)) {
txq->need_update = 1;
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index e8324b5e5bf..6c7493c2d69 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2152,7 +2152,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
int rate_idx;
int i;
u32 rate;
- u8 use_green = il4965_rs_use_green(il, sta);
+ u8 use_green;
u8 active_tbl = 0;
u8 valid_tx_ant;
struct il_station_priv *sta_priv;
@@ -2160,6 +2160,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
if (!sta || !lq_sta)
return;
+ use_green = il4965_rs_use_green(il, sta);
sta_priv = (void *)sta->drv_priv;
i = lq_sta->last_txrate_idx;
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 86ea5f4c393..44ca0e57f9f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -1262,6 +1262,15 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
}
/*
+ * This can happen upon FW ASSERT: we clear the STATUS_FW_ERROR flag
+ * in iwl_down but cancel the workers only later.
+ */
+ if (!priv->ucode_loaded) {
+ IWL_ERR(priv, "Fw not loaded - dropping CMD: %x\n", cmd->id);
+ return -EIO;
+ }
+
+ /*
* Synchronous commands from this op-mode must hold
* the mutex, this ensures we don't try to send two
* (or more) synchronous commands at a time.
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 23be948cf16..a82b6b39d4f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1419,6 +1419,14 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
+ if (changes & BSS_CHANGED_IDLE && bss_conf->idle) {
+ /*
+ * If we go idle, then clearly no "passive-no-rx"
+ * workaround is needed any more, this is a reset.
+ */
+ iwlagn_lift_passive_no_rx(priv);
+ }
+
if (unlikely(!iwl_is_ready(priv))) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
mutex_unlock(&priv->mutex);
@@ -1450,16 +1458,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
priv->timestamp = bss_conf->sync_tsf;
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
} else {
- /*
- * If we disassociate while there are pending
- * frames, just wake up the queues and let the
- * frames "escape" ... This shouldn't really
- * be happening to start with, but we should
- * not get stuck in this case either since it
- * can happen if userspace gets confused.
- */
- iwlagn_lift_passive_no_rx(priv);
-
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
if (ctx->ctxid == IWL_RXON_CTX_BSS)
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 6aec2df3bb2..d1a670d7b10 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -1192,7 +1192,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
memset(&info->status, 0, sizeof(info->status));
if (status == TX_STATUS_FAIL_PASSIVE_NO_RX &&
- iwl_is_associated_ctx(ctx) && ctx->vif &&
+ ctx->vif &&
ctx->vif->type == NL80211_IFTYPE_STATION) {
/* block and stop all queues */
priv->passive_no_rx = true;
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 736fe9bb140..1a4ac9236a4 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -367,6 +367,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
return -EIO;
}
+ priv->ucode_loaded = true;
+
if (ucode_type != IWL_UCODE_WOWLAN) {
/* delay a bit to give rfkill time to run */
msleep(5);
@@ -380,8 +382,6 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
return ret;
}
- priv->ucode_loaded = true;
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 17bedc50e75..12c4f31ca8f 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -475,6 +475,10 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
/* If platform's RF_KILL switch is NOT set to KILL */
hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill)
+ set_bit(STATUS_RFKILL, &trans_pcie->status);
+ else
+ clear_bit(STATUS_RFKILL, &trans_pcie->status);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
if (hw_rfkill && !run_in_rfkill)
return -ERFKILL;
@@ -641,6 +645,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill;
int err;
@@ -656,6 +661,10 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
iwl_enable_rfkill_int(trans);
hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill)
+ set_bit(STATUS_RFKILL, &trans_pcie->status);
+ else
+ clear_bit(STATUS_RFKILL, &trans_pcie->status);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
return 0;
@@ -694,6 +703,10 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
* op_mode.
*/
hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill)
+ set_bit(STATUS_RFKILL, &trans_pcie->status);
+ else
+ clear_bit(STATUS_RFKILL, &trans_pcie->status);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
}
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 8595c16f74d..cb5c6792e3a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1264,7 +1264,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
int copy = 0;
- if (!cmd->len)
+ if (!cmd->len[i])
continue;
/* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index a44023a7bd5..8aaf56ade4d 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1892,7 +1892,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
}
}
- for (i = 0; i < request->n_channels; i++) {
+ for (i = 0; i < min_t(u32, request->n_channels,
+ MWIFIEX_USER_SCAN_CHAN_MAX); i++) {
chan = request->channels[i];
priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
priv->user_scan_cfg->chan_list[i].radio_type = chan->band;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 20a6c555587..b5c8b962ce1 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -157,6 +157,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
return -1;
}
+ cmd_code = le16_to_cpu(host_cmd->command);
+ cmd_size = le16_to_cpu(host_cmd->size);
+
+ if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET &&
+ cmd_code != HostCmd_CMD_FUNC_SHUTDOWN &&
+ cmd_code != HostCmd_CMD_FUNC_INIT) {
+ dev_err(adapter->dev,
+ "DNLD_CMD: FW in reset state, ignore cmd %#x\n",
+ cmd_code);
+ mwifiex_complete_cmd(adapter, cmd_node);
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ return -1;
+ }
+
/* Set command sequence number */
adapter->seq_num++;
host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO
@@ -168,9 +182,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
adapter->curr_cmd = cmd_node;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
- cmd_code = le16_to_cpu(host_cmd->command);
- cmd_size = le16_to_cpu(host_cmd->size);
-
/* Adjust skb length */
if (cmd_node->cmd_skb->len > cmd_size)
/*
@@ -484,8 +495,6 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
data_buf);
- if (!ret)
- ret = mwifiex_wait_queue_complete(adapter);
return ret;
}
@@ -588,9 +597,10 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
if (cmd_no == HostCmd_CMD_802_11_SCAN) {
mwifiex_queue_scan_cmd(priv, cmd_node);
} else {
- adapter->cmd_queued = cmd_node;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
queue_work(adapter->workqueue, &adapter->main_work);
+ if (cmd_node->wait_q_enabled)
+ ret = mwifiex_wait_queue_complete(adapter, cmd_node);
}
return ret;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index e38aa9b3663..0ff4c37ab42 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -709,6 +709,14 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
return ret;
}
+ /* cancel current command */
+ if (adapter->curr_cmd) {
+ dev_warn(adapter->dev, "curr_cmd is still in processing\n");
+ del_timer(&adapter->cmd_timer);
+ mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
+ adapter->curr_cmd = NULL;
+ }
+
/* shut down mwifiex */
dev_dbg(adapter->dev, "info: shutdown mwifiex...\n");
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 246aa62a481..2fe0ceba440 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1117,10 +1117,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
adhoc_join->bss_descriptor.bssid,
adhoc_join->bss_descriptor.ssid);
- for (i = 0; bss_desc->supported_rates[i] &&
- i < MWIFIEX_SUPPORTED_RATES;
- i++)
- ;
+ for (i = 0; i < MWIFIEX_SUPPORTED_RATES &&
+ bss_desc->supported_rates[i]; i++)
+ ;
rates_size = i;
/* Copy Data Rates from the Rates recorded in scan response */
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 553adfb0aa8..7035ade9af7 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -723,7 +723,6 @@ struct mwifiex_adapter {
u16 cmd_wait_q_required;
struct mwifiex_wait_queue cmd_wait_q;
u8 scan_wait_q_woken;
- struct cmd_ctrl_node *cmd_queued;
spinlock_t queue_lock; /* lock for tx queues */
struct completion fw_load;
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
@@ -1018,7 +1017,8 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
struct mwifiex_multicast_list *mcast_list);
int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
struct net_device *dev);
-int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
+int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
+ struct cmd_ctrl_node *cmd_queued);
int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
struct cfg80211_ssid *req_ssid);
int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 5c395e2e6a2..feb20461339 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1508,6 +1508,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
}
memcpy(adapter->upld_buf, skb->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
+ skb_push(skb, INTF_HEADER_LEN);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
PCI_DMA_FROMDEVICE))
return -1;
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index bb60c2754a9..e7f6deaf715 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1388,10 +1388,15 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
- adapter->cmd_queued = cmd_node;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
true);
queue_work(adapter->workqueue, &adapter->main_work);
+
+ /* Perform internal scan synchronously */
+ if (!priv->scan_request) {
+ dev_dbg(adapter->dev, "wait internal scan\n");
+ mwifiex_wait_queue_complete(adapter, cmd_node);
+ }
} else {
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
@@ -1790,7 +1795,12 @@ check_next_scan:
/* Need to indicate IOCTL complete */
if (adapter->curr_cmd->wait_q_enabled) {
adapter->cmd_wait_q.status = 0;
- mwifiex_complete_cmd(adapter, adapter->curr_cmd);
+ if (!priv->scan_request) {
+ dev_dbg(adapter->dev,
+ "complete internal scan\n");
+ mwifiex_complete_cmd(adapter,
+ adapter->curr_cmd);
+ }
}
if (priv->report_scan_result)
priv->report_scan_result = false;
@@ -1946,9 +1956,6 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
/* Normal scan */
ret = mwifiex_scan_networks(priv, NULL);
- if (!ret)
- ret = mwifiex_wait_queue_complete(priv->adapter);
-
up(&priv->async_sem);
return ret;
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 9f33c92c90f..13100f8de3d 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -54,16 +54,10 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
* This function waits on a cmd wait queue. It also cancels the pending
* request after waking up, in case of errors.
*/
-int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
+int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
+ struct cmd_ctrl_node *cmd_queued)
{
int status;
- struct cmd_ctrl_node *cmd_queued;
-
- if (!adapter->cmd_queued)
- return 0;
-
- cmd_queued = adapter->cmd_queued;
- adapter->cmd_queued = NULL;
dev_dbg(adapter->dev, "cmd pending\n");
atomic_inc(&adapter->cmd_pending);
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 44d6ead4334..76cd47eb901 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -20,6 +20,7 @@ if RT2X00
config RT2400PCI
tristate "Ralink rt2400 (PCI/PCMCIA) support"
depends on PCI
+ select RT2X00_LIB_MMIO
select RT2X00_LIB_PCI
select EEPROM_93CX6
---help---
@@ -31,6 +32,7 @@ config RT2400PCI
config RT2500PCI
tristate "Ralink rt2500 (PCI/PCMCIA) support"
depends on PCI
+ select RT2X00_LIB_MMIO
select RT2X00_LIB_PCI
select EEPROM_93CX6
---help---
@@ -43,6 +45,7 @@ config RT61PCI
tristate "Ralink rt2501/rt61 (PCI/PCMCIA) support"
depends on PCI
select RT2X00_LIB_PCI
+ select RT2X00_LIB_MMIO
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
select CRC_ITU_T
@@ -55,10 +58,11 @@ config RT61PCI
config RT2800PCI
tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support"
- depends on PCI || RALINK_RT288X || RALINK_RT305X
+ depends on PCI || SOC_RT288X || SOC_RT305X
select RT2800_LIB
+ select RT2X00_LIB_MMIO
select RT2X00_LIB_PCI if PCI
- select RT2X00_LIB_SOC if RALINK_RT288X || RALINK_RT305X
+ select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
select CRC_CCITT
@@ -185,6 +189,9 @@ endif
config RT2800_LIB
tristate
+config RT2X00_LIB_MMIO
+ tristate
+
config RT2X00_LIB_PCI
tristate
select RT2X00_LIB
diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile
index 349d5b8284a..f069d8bc5b6 100644
--- a/drivers/net/wireless/rt2x00/Makefile
+++ b/drivers/net/wireless/rt2x00/Makefile
@@ -9,6 +9,7 @@ rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o
rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o
obj-$(CONFIG_RT2X00_LIB) += rt2x00lib.o
+obj-$(CONFIG_RT2X00_LIB_MMIO) += rt2x00mmio.o
obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o
obj-$(CONFIG_RT2X00_LIB_SOC) += rt2x00soc.o
obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00usb.o
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 221beaaa83f..dcfb54e0c51 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include "rt2x00.h"
+#include "rt2x00mmio.h"
#include "rt2x00pci.h"
#include "rt2400pci.h"
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 39edc59e8d0..e1d2dc9ed28 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include "rt2x00.h"
+#include "rt2x00mmio.h"
#include "rt2x00pci.h"
#include "rt2500pci.h"
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 48a01aa21f1..ba5a05625aa 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -41,6 +41,7 @@
#include <linux/eeprom_93cx6.h>
#include "rt2x00.h"
+#include "rt2x00mmio.h"
#include "rt2x00pci.h"
#include "rt2x00soc.h"
#include "rt2800lib.h"
@@ -89,7 +90,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
}
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
{
void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
@@ -107,7 +108,7 @@ static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
{
return -ENOMEM;
}
-#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
+#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
#ifdef CONFIG_PCI
static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
@@ -1177,7 +1178,7 @@ MODULE_DEVICE_TABLE(pci, rt2800pci_device_table);
#endif /* CONFIG_PCI */
MODULE_LICENSE("GPL");
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
static int rt2800soc_probe(struct platform_device *pdev)
{
return rt2x00soc_probe(pdev, &rt2800pci_ops);
@@ -1194,7 +1195,7 @@ static struct platform_driver rt2800soc_driver = {
.suspend = rt2x00soc_suspend,
.resume = rt2x00soc_resume,
};
-#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
+#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
#ifdef CONFIG_PCI
static int rt2800pci_probe(struct pci_dev *pci_dev,
@@ -1217,7 +1218,7 @@ static int __init rt2800pci_init(void)
{
int ret = 0;
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
ret = platform_driver_register(&rt2800soc_driver);
if (ret)
return ret;
@@ -1225,7 +1226,7 @@ static int __init rt2800pci_init(void)
#ifdef CONFIG_PCI
ret = pci_register_driver(&rt2800pci_driver);
if (ret) {
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
platform_driver_unregister(&rt2800soc_driver);
#endif
return ret;
@@ -1240,7 +1241,7 @@ static void __exit rt2800pci_exit(void)
#ifdef CONFIG_PCI
pci_unregister_driver(&rt2800pci_driver);
#endif
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
platform_driver_unregister(&rt2800soc_driver);
#endif
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c
new file mode 100644
index 00000000000..d84a680ba0c
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c
@@ -0,0 +1,216 @@
+/*
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00mmio
+ Abstract: rt2x00 generic mmio device routines.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include "rt2x00.h"
+#include "rt2x00mmio.h"
+
+/*
+ * Register access.
+ */
+int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ const struct rt2x00_field32 field,
+ u32 *reg)
+{
+ unsigned int i;
+
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+ return 0;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2x00pci_register_read(rt2x00dev, offset, reg);
+ if (!rt2x00_get_field32(*reg, field))
+ return 1;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ printk_once(KERN_ERR "%s() Indirect register access failed: "
+ "offset=0x%.08x, value=0x%.08x\n", __func__, offset, *reg);
+ *reg = ~0;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read);
+
+bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue = rt2x00dev->rx;
+ struct queue_entry *entry;
+ struct queue_entry_priv_pci *entry_priv;
+ struct skb_frame_desc *skbdesc;
+ int max_rx = 16;
+
+ while (--max_rx) {
+ entry = rt2x00queue_get_entry(queue, Q_INDEX);
+ entry_priv = entry->priv_data;
+
+ if (rt2x00dev->ops->lib->get_entry_state(entry))
+ break;
+
+ /*
+ * Fill in desc fields of the skb descriptor
+ */
+ skbdesc = get_skb_frame_desc(entry->skb);
+ skbdesc->desc = entry_priv->desc;
+ skbdesc->desc_len = entry->queue->desc_size;
+
+ /*
+ * DMA is already done, notify rt2x00lib that
+ * it finished successfully.
+ */
+ rt2x00lib_dmastart(entry);
+ rt2x00lib_dmadone(entry);
+
+ /*
+ * Send the frame to rt2x00lib for further processing.
+ */
+ rt2x00lib_rxdone(entry, GFP_ATOMIC);
+ }
+
+ return !max_rx;
+}
+EXPORT_SYMBOL_GPL(rt2x00pci_rxdone);
+
+void rt2x00pci_flush_queue(struct data_queue *queue, bool drop)
+{
+ unsigned int i;
+
+ for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++)
+ msleep(10);
+}
+EXPORT_SYMBOL_GPL(rt2x00pci_flush_queue);
+
+/*
+ * Device initialization handlers.
+ */
+static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
+ struct data_queue *queue)
+{
+ struct queue_entry_priv_pci *entry_priv;
+ void *addr;
+ dma_addr_t dma;
+ unsigned int i;
+
+ /*
+ * Allocate DMA memory for descriptor and buffer.
+ */
+ addr = dma_alloc_coherent(rt2x00dev->dev,
+ queue->limit * queue->desc_size,
+ &dma, GFP_KERNEL);
+ if (!addr)
+ return -ENOMEM;
+
+ memset(addr, 0, queue->limit * queue->desc_size);
+
+ /*
+ * Initialize all queue entries to contain valid addresses.
+ */
+ for (i = 0; i < queue->limit; i++) {
+ entry_priv = queue->entries[i].priv_data;
+ entry_priv->desc = addr + i * queue->desc_size;
+ entry_priv->desc_dma = dma + i * queue->desc_size;
+ }
+
+ return 0;
+}
+
+static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev,
+ struct data_queue *queue)
+{
+ struct queue_entry_priv_pci *entry_priv =
+ queue->entries[0].priv_data;
+
+ if (entry_priv->desc)
+ dma_free_coherent(rt2x00dev->dev,
+ queue->limit * queue->desc_size,
+ entry_priv->desc, entry_priv->desc_dma);
+ entry_priv->desc = NULL;
+}
+
+int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ int status;
+
+ /*
+ * Allocate DMA
+ */
+ queue_for_each(rt2x00dev, queue) {
+ status = rt2x00pci_alloc_queue_dma(rt2x00dev, queue);
+ if (status)
+ goto exit;
+ }
+
+ /*
+ * Register interrupt handler.
+ */
+ status = request_irq(rt2x00dev->irq,
+ rt2x00dev->ops->lib->irq_handler,
+ IRQF_SHARED, rt2x00dev->name, rt2x00dev);
+ if (status) {
+ ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
+ rt2x00dev->irq, status);
+ goto exit;
+ }
+
+ return 0;
+
+exit:
+ queue_for_each(rt2x00dev, queue)
+ rt2x00pci_free_queue_dma(rt2x00dev, queue);
+
+ return status;
+}
+EXPORT_SYMBOL_GPL(rt2x00pci_initialize);
+
+void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+
+ /*
+ * Free irq line.
+ */
+ free_irq(rt2x00dev->irq, rt2x00dev);
+
+ /*
+ * Free DMA
+ */
+ queue_for_each(rt2x00dev, queue)
+ rt2x00pci_free_queue_dma(rt2x00dev, queue);
+}
+EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize);
+
+/*
+ * rt2x00mmio module information.
+ */
+MODULE_AUTHOR(DRV_PROJECT);
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("rt2x00 mmio library");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.h b/drivers/net/wireless/rt2x00/rt2x00mmio.h
new file mode 100644
index 00000000000..4ecaf60175b
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00mmio.h
@@ -0,0 +1,119 @@
+/*
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00mmio
+ Abstract: Data structures for the rt2x00mmio module.
+ */
+
+#ifndef RT2X00MMIO_H
+#define RT2X00MMIO_H
+
+#include <linux/io.h>
+
+/*
+ * Register access.
+ */
+static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u32 *value)
+{
+ *value = readl(rt2x00dev->csr.base + offset);
+}
+
+static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u32 length)
+{
+ memcpy_fromio(value, rt2x00dev->csr.base + offset, length);
+}
+
+static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u32 value)
+{
+ writel(value, rt2x00dev->csr.base + offset);
+}
+
+static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ const void *value,
+ const u32 length)
+{
+ __iowrite32_copy(rt2x00dev->csr.base + offset, value, length >> 2);
+}
+
+/**
+ * rt2x00pci_regbusy_read - Read from register with busy check
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @field: Field to check if register is busy
+ * @reg: Pointer to where register contents should be stored
+ *
+ * This function will read the given register, and checks if the
+ * register is busy. If it is, it will sleep for a couple of
+ * microseconds before reading the register again. If the register
+ * is not read after a certain timeout, this function will return
+ * FALSE.
+ */
+int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ const struct rt2x00_field32 field,
+ u32 *reg);
+
+/**
+ * struct queue_entry_priv_pci: Per entry PCI specific information
+ *
+ * @desc: Pointer to device descriptor
+ * @desc_dma: DMA pointer to &desc.
+ * @data: Pointer to device's entry memory.
+ * @data_dma: DMA pointer to &data.
+ */
+struct queue_entry_priv_pci {
+ __le32 *desc;
+ dma_addr_t desc_dma;
+};
+
+/**
+ * rt2x00pci_rxdone - Handle RX done events
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ *
+ * Returns true if there are still rx frames pending and false if all
+ * pending rx frames were processed.
+ */
+bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev);
+
+/**
+ * rt2x00pci_flush_queue - Flush data queue
+ * @queue: Data queue to stop
+ * @drop: True to drop all pending frames.
+ *
+ * This will wait for a maximum of 100ms, waiting for the queues
+ * to become empty.
+ */
+void rt2x00pci_flush_queue(struct data_queue *queue, bool drop);
+
+/*
+ * Device initialization handlers.
+ */
+int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev);
+void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev);
+
+#endif /* RT2X00MMIO_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index a0c8caef3b0..e87865e3311 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -33,182 +33,6 @@
#include "rt2x00pci.h"
/*
- * Register access.
- */
-int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- const struct rt2x00_field32 field,
- u32 *reg)
-{
- unsigned int i;
-
- if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
- return 0;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, offset, reg);
- if (!rt2x00_get_field32(*reg, field))
- return 1;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- ERROR(rt2x00dev, "Indirect register access failed: "
- "offset=0x%.08x, value=0x%.08x\n", offset, *reg);
- *reg = ~0;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read);
-
-bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue = rt2x00dev->rx;
- struct queue_entry *entry;
- struct queue_entry_priv_pci *entry_priv;
- struct skb_frame_desc *skbdesc;
- int max_rx = 16;
-
- while (--max_rx) {
- entry = rt2x00queue_get_entry(queue, Q_INDEX);
- entry_priv = entry->priv_data;
-
- if (rt2x00dev->ops->lib->get_entry_state(entry))
- break;
-
- /*
- * Fill in desc fields of the skb descriptor
- */
- skbdesc = get_skb_frame_desc(entry->skb);
- skbdesc->desc = entry_priv->desc;
- skbdesc->desc_len = entry->queue->desc_size;
-
- /*
- * DMA is already done, notify rt2x00lib that
- * it finished successfully.
- */
- rt2x00lib_dmastart(entry);
- rt2x00lib_dmadone(entry);
-
- /*
- * Send the frame to rt2x00lib for further processing.
- */
- rt2x00lib_rxdone(entry, GFP_ATOMIC);
- }
-
- return !max_rx;
-}
-EXPORT_SYMBOL_GPL(rt2x00pci_rxdone);
-
-void rt2x00pci_flush_queue(struct data_queue *queue, bool drop)
-{
- unsigned int i;
-
- for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++)
- msleep(10);
-}
-EXPORT_SYMBOL_GPL(rt2x00pci_flush_queue);
-
-/*
- * Device initialization handlers.
- */
-static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
- struct data_queue *queue)
-{
- struct queue_entry_priv_pci *entry_priv;
- void *addr;
- dma_addr_t dma;
- unsigned int i;
-
- /*
- * Allocate DMA memory for descriptor and buffer.
- */
- addr = dma_alloc_coherent(rt2x00dev->dev,
- queue->limit * queue->desc_size,
- &dma, GFP_KERNEL);
- if (!addr)
- return -ENOMEM;
-
- memset(addr, 0, queue->limit * queue->desc_size);
-
- /*
- * Initialize all queue entries to contain valid addresses.
- */
- for (i = 0; i < queue->limit; i++) {
- entry_priv = queue->entries[i].priv_data;
- entry_priv->desc = addr + i * queue->desc_size;
- entry_priv->desc_dma = dma + i * queue->desc_size;
- }
-
- return 0;
-}
-
-static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev,
- struct data_queue *queue)
-{
- struct queue_entry_priv_pci *entry_priv =
- queue->entries[0].priv_data;
-
- if (entry_priv->desc)
- dma_free_coherent(rt2x00dev->dev,
- queue->limit * queue->desc_size,
- entry_priv->desc, entry_priv->desc_dma);
- entry_priv->desc = NULL;
-}
-
-int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
- int status;
-
- /*
- * Allocate DMA
- */
- queue_for_each(rt2x00dev, queue) {
- status = rt2x00pci_alloc_queue_dma(rt2x00dev, queue);
- if (status)
- goto exit;
- }
-
- /*
- * Register interrupt handler.
- */
- status = request_irq(rt2x00dev->irq,
- rt2x00dev->ops->lib->irq_handler,
- IRQF_SHARED, rt2x00dev->name, rt2x00dev);
- if (status) {
- ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
- rt2x00dev->irq, status);
- goto exit;
- }
-
- return 0;
-
-exit:
- queue_for_each(rt2x00dev, queue)
- rt2x00pci_free_queue_dma(rt2x00dev, queue);
-
- return status;
-}
-EXPORT_SYMBOL_GPL(rt2x00pci_initialize);
-
-void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
-
- /*
- * Free irq line.
- */
- free_irq(rt2x00dev->irq, rt2x00dev);
-
- /*
- * Free DMA
- */
- queue_for_each(rt2x00dev, queue)
- rt2x00pci_free_queue_dma(rt2x00dev, queue);
-}
-EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize);
-
-/*
* PCI driver handlers.
*/
static void rt2x00pci_free_reg(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index e2c99f2b9a1..60d90b20f8b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -36,94 +36,6 @@
#define PCI_DEVICE_DATA(__ops) .driver_data = (kernel_ulong_t)(__ops)
/*
- * Register access.
- */
-static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
-{
- *value = readl(rt2x00dev->csr.base + offset);
-}
-
-static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- void *value, const u32 length)
-{
- memcpy_fromio(value, rt2x00dev->csr.base + offset, length);
-}
-
-static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 value)
-{
- writel(value, rt2x00dev->csr.base + offset);
-}
-
-static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- const void *value,
- const u32 length)
-{
- __iowrite32_copy(rt2x00dev->csr.base + offset, value, length >> 2);
-}
-
-/**
- * rt2x00pci_regbusy_read - Read from register with busy check
- * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
- * @offset: Register offset
- * @field: Field to check if register is busy
- * @reg: Pointer to where register contents should be stored
- *
- * This function will read the given register, and checks if the
- * register is busy. If it is, it will sleep for a couple of
- * microseconds before reading the register again. If the register
- * is not read after a certain timeout, this function will return
- * FALSE.
- */
-int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- const struct rt2x00_field32 field,
- u32 *reg);
-
-/**
- * struct queue_entry_priv_pci: Per entry PCI specific information
- *
- * @desc: Pointer to device descriptor
- * @desc_dma: DMA pointer to &desc.
- * @data: Pointer to device's entry memory.
- * @data_dma: DMA pointer to &data.
- */
-struct queue_entry_priv_pci {
- __le32 *desc;
- dma_addr_t desc_dma;
-};
-
-/**
- * rt2x00pci_rxdone - Handle RX done events
- * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
- *
- * Returns true if there are still rx frames pending and false if all
- * pending rx frames were processed.
- */
-bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev);
-
-/**
- * rt2x00pci_flush_queue - Flush data queue
- * @queue: Data queue to stop
- * @drop: True to drop all pending frames.
- *
- * This will wait for a maximum of 100ms, waiting for the queues
- * to become empty.
- */
-void rt2x00pci_flush_queue(struct data_queue *queue, bool drop);
-
-/*
- * Device initialization handlers.
- */
-int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev);
-void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev);
-
-/*
* PCI driver handlers.
*/
int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index f95792cfcf8..9e3c8ff53e3 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -35,6 +35,7 @@
#include <linux/eeprom_93cx6.h>
#include "rt2x00.h"
+#include "rt2x00mmio.h"
#include "rt2x00pci.h"
#include "rt61pci.h"
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index b1ccff474c7..c08d0f4c5f3 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1377,74 +1377,57 @@ void rtl92cu_card_disable(struct ieee80211_hw *hw)
void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
{
- /* dummy routine needed for callback from rtl_op_configure_filter() */
-}
-
-/*========================================================================== */
-
-static void _rtl92cu_set_check_bssid(struct ieee80211_hw *hw,
- enum nl80211_iftype type)
-{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u8 filterout_non_associated_bssid = false;
+ u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
- switch (type) {
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_STATION:
- filterout_non_associated_bssid = true;
- break;
- case NL80211_IFTYPE_UNSPECIFIED:
- case NL80211_IFTYPE_AP:
- default:
- break;
- }
- if (filterout_non_associated_bssid) {
+ if (rtlpriv->psc.rfpwr_state != ERFON)
+ return;
+
+ if (check_bssid) {
+ u8 tmp;
if (IS_NORMAL_CHIP(rtlhal->version)) {
- switch (rtlphy->current_io_type) {
- case IO_CMD_RESUME_DM_BY_SCAN:
- reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_RCR, (u8 *)(&reg_rcr));
- /* enable update TSF */
- _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
- break;
- case IO_CMD_PAUSE_DM_BY_SCAN:
- reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_RCR, (u8 *)(&reg_rcr));
- /* disable update TSF */
- _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
- break;
- }
+ reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ tmp = BIT(4);
} else {
- reg_rcr |= (RCR_CBSSID);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(&reg_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, 0, (BIT(4)|BIT(5)));
+ reg_rcr |= RCR_CBSSID;
+ tmp = BIT(4) | BIT(5);
}
- } else if (filterout_non_associated_bssid == false) {
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+ (u8 *) (&reg_rcr));
+ _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
+ } else {
+ u8 tmp;
if (IS_NORMAL_CHIP(rtlhal->version)) {
- reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(&reg_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
+ reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ tmp = BIT(4);
} else {
- reg_rcr &= (~RCR_CBSSID);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(&reg_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4)|BIT(5)), 0);
+ reg_rcr &= ~RCR_CBSSID;
+ tmp = BIT(4) | BIT(5);
}
+ reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_RCR, (u8 *) (&reg_rcr));
+ _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
}
}
+/*========================================================================== */
+
int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
if (_rtl92cu_set_media_status(hw, type))
return -EOPNOTSUPP;
- _rtl92cu_set_check_bssid(hw, type);
+
+ if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
+ if (type != NL80211_IFTYPE_AP)
+ rtl92cu_set_check_bssid(hw, true);
+ } else {
+ rtl92cu_set_check_bssid(hw, false);
+ }
+
return 0;
}
@@ -2058,8 +2041,6 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
(shortgi_rate << 4) | (shortgi_rate);
}
rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
- RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
- rtl_read_dword(rtlpriv, REG_ARFR0));
}
void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 156b52732f3..5847d6d0881 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -851,6 +851,7 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb,
if (unlikely(!_urb)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Can't allocate urb. Drop skb!\n");
+ kfree_skb(skb);
return;
}
_rtl_submit_tx_urb(hw, _urb);