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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c51
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c12
-rw-r--r--drivers/net/hyperv/netvsc_drv.c4
-rw-r--r--drivers/net/tun.c15
-rw-r--r--drivers/net/usb/asix.c4
-rw-r--r--drivers/net/usb/usbnet.c4
-rw-r--r--drivers/net/wimax/i2400m/netdev.c30
-rw-r--r--drivers/net/wireless/iwlegacy/3945-mac.c2
-rw-r--r--drivers/net/wireless/iwlegacy/3945.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c9
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c3
16 files changed, 93 insertions, 78 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index c11e50d328c..b814f4eaed1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1992,7 +1992,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
}
if (bp->port.pmf)
- bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0);
+ bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0);
else
bnx2x__link_status_update(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index cc02ae51a30..5904b1b1dad 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1181,10 +1181,16 @@ static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp,
*/
static inline u8 bnx2x_stats_id(struct bnx2x_fastpath *fp)
{
- if (!CHIP_IS_E1x(fp->bp))
+ struct bnx2x *bp = fp->bp;
+ if (!CHIP_IS_E1x(bp)) {
+#ifdef BCM_CNIC
+ /* there are special statistics counters for FCoE 136..140 */
+ if (IS_FCOE_FP(fp))
+ return bp->cnic_base_cl_id + (bp->pf_num >> 1);
+#endif
return fp->cl_id;
- else
- return fp->cl_id + BP_PORT(fp->bp) * FP_SB_MAX_E1x;
+ }
+ return fp->cl_id + BP_PORT(bp) * FP_SB_MAX_E1x;
}
static inline void bnx2x_init_vlan_mac_fp_objs(struct bnx2x_fastpath *fp,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 9a4ed05bb30..4446a42e8bd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -735,7 +735,9 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
bp->dcbx_error);
/* mark DCBX result for PMF migration */
- bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1);
+ bnx2x_update_drv_flags(bp,
+ 1 << DRV_FLAGS_DCB_CONFIGURED,
+ 1);
#ifdef BCM_DCBNL
/*
* Add new app tlvs to dcbnl
@@ -1020,7 +1022,7 @@ void bnx2x_dcbx_init(struct bnx2x *bp)
DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n",
dcbx_lldp_params_offset);
- bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0);
+ bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0);
if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) {
bnx2x_dcbx_admin_mib_updated_params(bp,
@@ -1857,7 +1859,7 @@ void bnx2x_dcbx_pmf_update(struct bnx2x *bp)
* read it from shmem and update bp and netdev accordingly
*/
if (SHMEM2_HAS(bp, drv_flags) &&
- GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) {
+ GET_FLAGS(SHMEM2_RD(bp, drv_flags), 1 << DRV_FLAGS_DCB_CONFIGURED)) {
/* Read neg results if dcbx is in the FW */
if (bnx2x_dcbx_read_shmem_neg_results(bp))
return;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index bf14a08f079..a743a5fcb22 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10907,38 +10907,36 @@ do { \
int bnx2x_init_firmware(struct bnx2x *bp)
{
+ const char *fw_file_name;
struct bnx2x_fw_file_hdr *fw_hdr;
int rc;
+ if (bp->firmware)
+ return 0;
- if (!bp->firmware) {
- const char *fw_file_name;
-
- if (CHIP_IS_E1(bp))
- fw_file_name = FW_FILE_NAME_E1;
- else if (CHIP_IS_E1H(bp))
- fw_file_name = FW_FILE_NAME_E1H;
- else if (!CHIP_IS_E1x(bp))
- fw_file_name = FW_FILE_NAME_E2;
- else {
- BNX2X_ERR("Unsupported chip revision\n");
- return -EINVAL;
- }
- BNX2X_DEV_INFO("Loading %s\n", fw_file_name);
+ if (CHIP_IS_E1(bp))
+ fw_file_name = FW_FILE_NAME_E1;
+ else if (CHIP_IS_E1H(bp))
+ fw_file_name = FW_FILE_NAME_E1H;
+ else if (!CHIP_IS_E1x(bp))
+ fw_file_name = FW_FILE_NAME_E2;
+ else {
+ BNX2X_ERR("Unsupported chip revision\n");
+ return -EINVAL;
+ }
+ BNX2X_DEV_INFO("Loading %s\n", fw_file_name);
- rc = request_firmware(&bp->firmware, fw_file_name,
- &bp->pdev->dev);
- if (rc) {
- BNX2X_ERR("Can't load firmware file %s\n",
- fw_file_name);
- goto request_firmware_exit;
- }
+ rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev);
+ if (rc) {
+ BNX2X_ERR("Can't load firmware file %s\n",
+ fw_file_name);
+ goto request_firmware_exit;
+ }
- rc = bnx2x_check_firmware(bp);
- if (rc) {
- BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name);
- goto request_firmware_exit;
- }
+ rc = bnx2x_check_firmware(bp);
+ if (rc) {
+ BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name);
+ goto request_firmware_exit;
}
fw_hdr = (struct bnx2x_fw_file_hdr *)bp->firmware->data;
@@ -10984,6 +10982,7 @@ init_ops_alloc_err:
kfree(bp->init_data);
request_firmware_exit:
release_firmware(bp->firmware);
+ bp->firmware = NULL;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 1999fa58704..484498f6bf1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -5591,7 +5591,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
/* Fill the ramrod data with provided parameters */
rdata->function_mode = cpu_to_le16(start_params->mf_mode);
- rdata->sd_vlan_tag = start_params->sd_vlan_tag;
+ rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag);
rdata->path_id = BP_PATH(bp);
rdata->network_cos_mode = start_params->network_cos_mode;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 14c961beaad..4cd4f127fe7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -554,23 +554,11 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp)
UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
/* collect PFC stats */
- DIFF_64(diff.hi, new->tx_stat_gtpp_hi,
- pstats->pfc_frames_tx_hi,
- diff.lo, new->tx_stat_gtpp_lo,
- pstats->pfc_frames_tx_lo);
pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;
pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;
- ADD_64(pstats->pfc_frames_tx_hi, diff.hi,
- pstats->pfc_frames_tx_lo, diff.lo);
- DIFF_64(diff.hi, new->rx_stat_grpp_hi,
- pstats->pfc_frames_rx_hi,
- diff.lo, new->rx_stat_grpp_lo,
- pstats->pfc_frames_rx_lo);
pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;
pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;
- ADD_64(pstats->pfc_frames_rx_hi, diff.hi,
- pstats->pfc_frames_rx_lo, diff.lo);
}
estats->pause_frames_received_hi =
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 0f8e8344891..2517d209d60 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -167,7 +167,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
dev_kfree_skb(skb);
net->stats.tx_dropped++;
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
packet->vlan_tci = skb->vlan_tci;
@@ -229,7 +229,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
dev_kfree_skb_any(skb);
}
- return ret ? NETDEV_TX_BUSY : NETDEV_TX_OK;
+ return NETDEV_TX_OK;
}
/*
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 2c5d34957c5..74d7f76d14a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -359,7 +359,7 @@ static void tun_free_netdev(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
- sock_put(tun->socket.sk);
+ sk_release_kernel(tun->socket.sk);
}
/* Net device open. */
@@ -980,10 +980,18 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock,
return ret;
}
+static int tun_release(struct socket *sock)
+{
+ if (sock->sk)
+ sock_put(sock->sk);
+ return 0;
+}
+
/* Ops structure to mimic raw sockets with tun */
static const struct proto_ops tun_socket_ops = {
.sendmsg = tun_sendmsg,
.recvmsg = tun_recvmsg,
+ .release = tun_release,
};
static struct proto tun_proto = {
@@ -1110,10 +1118,11 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
err = -ENOMEM;
- sk = sk_alloc(net, AF_UNSPEC, GFP_KERNEL, &tun_proto);
+ sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto);
if (!sk)
goto err_free_dev;
+ sk_change_net(sk, net);
tun->socket.wq = &tun->wq;
init_waitqueue_head(&tun->wq.wait);
tun->socket.ops = &tun_socket_ops;
@@ -1174,7 +1183,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
return 0;
err_free_sk:
- sock_put(sk);
+ tun_free_netdev(dev);
err_free_dev:
free_netdev(dev);
failed:
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 25fe1838d88..5ee032cafad 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1551,6 +1551,10 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x6189, 0x182d),
.driver_info = (unsigned long) &ax8817x_info,
}, {
+ // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
+ USB_DEVICE (0x0df6, 0x0056),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
// corega FEther USB2-TX
USB_DEVICE (0x07aa, 0x0017),
.driver_info = (unsigned long) &ax8817x_info,
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 5394b4eb00b..4b8b52ca09d 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -328,13 +328,13 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
unsigned long lockflags;
size_t size = dev->rx_urb_size;
- if ((skb = alloc_skb (size + NET_IP_ALIGN, flags)) == NULL) {
+ skb = __netdev_alloc_skb_ip_align(dev->net, size, flags);
+ if (!skb) {
netif_dbg(dev, rx_err, dev->net, "no rx skb\n");
usbnet_defer_kevent (dev, EVENT_RX_MEMORY);
usb_free_urb (urb);
return -ENOMEM;
}
- skb_reserve (skb, NET_IP_ALIGN);
entry = (struct skb_data *) skb->cb;
entry->urb = urb;
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index 64a110604ad..63e4b709efa 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -367,38 +367,28 @@ netdev_tx_t i2400m_hard_start_xmit(struct sk_buff *skb,
{
struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
struct device *dev = i2400m_dev(i2400m);
- int result;
+ int result = -1;
d_fnstart(3, dev, "(skb %p net_dev %p)\n", skb, net_dev);
- if (skb_header_cloned(skb)) {
- /*
- * Make tcpdump/wireshark happy -- if they are
- * running, the skb is cloned and we will overwrite
- * the mac fields in i2400m_tx_prep_header. Expand
- * seems to fix this...
- */
- result = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (result) {
- result = NETDEV_TX_BUSY;
- goto error_expand;
- }
- }
+
+ if (skb_header_cloned(skb) &&
+ pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+ goto drop;
if (i2400m->state == I2400M_SS_IDLE)
result = i2400m_net_wake_tx(i2400m, net_dev, skb);
else
result = i2400m_net_tx(i2400m, net_dev, skb);
- if (result < 0)
+ if (result < 0) {
+drop:
net_dev->stats.tx_dropped++;
- else {
+ } else {
net_dev->stats.tx_packets++;
net_dev->stats.tx_bytes += skb->len;
}
- result = NETDEV_TX_OK;
-error_expand:
- kfree_skb(skb);
+ dev_kfree_skb(skb);
d_fnend(3, dev, "(skb %p net_dev %p) = %d\n", skb, net_dev, result);
- return result;
+ return NETDEV_TX_OK;
}
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 0ccc934a35b..0c120939016 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -2466,7 +2466,7 @@ il3945_bg_alive_start(struct work_struct *data)
container_of(data, struct il_priv, alive_start.work);
mutex_lock(&il->mutex);
- if (test_bit(S_EXIT_PENDING, &il->status))
+ if (test_bit(S_EXIT_PENDING, &il->status) || il->txq == NULL)
goto out;
il3945_alive_start(il);
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index 456f32da6b2..c5b1d199e0b 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -1855,11 +1855,12 @@ il3945_bg_reg_txpower_periodic(struct work_struct *work)
struct il_priv *il = container_of(work, struct il_priv,
_3945.thermal_periodic.work);
- if (test_bit(S_EXIT_PENDING, &il->status))
- return;
-
mutex_lock(&il->mutex);
+ if (test_bit(S_EXIT_PENDING, &il->status) || il->txq == NULL)
+ goto out;
+
il3945_reg_txpower_periodic(il);
+out:
mutex_unlock(&il->mutex);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index cffcf2ec990..fc9901e027c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -430,10 +430,14 @@ void rt2x00lib_txdone(struct queue_entry *entry,
/*
* If the data queue was below the threshold before the txdone
* handler we must make sure the packet queue in the mac80211 stack
- * is reenabled when the txdone handler has finished.
+ * is reenabled when the txdone handler has finished. This has to be
+ * serialized with rt2x00mac_tx(), otherwise we can wake up queue
+ * before it was stopped.
*/
+ spin_lock_bh(&entry->queue->tx_lock);
if (!rt2x00queue_threshold(entry->queue))
rt2x00queue_unpause_queue(entry->queue);
+ spin_unlock_bh(&entry->queue->tx_lock);
}
EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index ede3c58e678..2df2eb6d3e0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -152,13 +152,22 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false)))
goto exit_fail;
+ /*
+ * Pausing queue has to be serialized with rt2x00lib_txdone(). Note
+ * we should not use spin_lock_bh variant as bottom halve was already
+ * disabled before ieee80211_xmit() call.
+ */
+ spin_lock(&queue->tx_lock);
if (rt2x00queue_threshold(queue))
rt2x00queue_pause_queue(queue);
+ spin_unlock(&queue->tx_lock);
return;
exit_fail:
+ spin_lock(&queue->tx_lock);
rt2x00queue_pause_queue(queue);
+ spin_unlock(&queue->tx_lock);
exit_free_skb:
ieee80211_free_txskb(hw, skb);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 5adfb3eab9c..9b1b2b7a780 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -619,6 +619,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags))
rt2x00queue_align_frame(skb);
+ /*
+ * That function must be called with bh disabled.
+ */
spin_lock(&queue->tx_lock);
if (unlikely(rt2x00queue_full(queue))) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 08:22:56 +0000