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path: root/drivers/net/ethernet/emulex/benet/be_main.c
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Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c370
1 files changed, 178 insertions, 192 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 679b8041e43..d6a232a300a 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -114,6 +114,13 @@ static const char * const ue_status_hi_desc[] = {
"Unknown"
};
+/* Is BE in a multi-channel mode */
+static inline bool be_is_mc(struct be_adapter *adapter) {
+ return (adapter->function_mode & FLEX10_MODE ||
+ adapter->function_mode & VNIC_MODE ||
+ adapter->function_mode & UMC_ENABLED);
+}
+
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
@@ -636,17 +643,17 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag =
+ const struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
busaddr = skb_frag_dma_map(dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
if (dma_mapping_error(dev, busaddr))
goto dma_err;
wrb = queue_head_node(txq);
- wrb_fill(wrb, busaddr, frag->size);
+ wrb_fill(wrb, busaddr, skb_frag_size(frag));
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
- copied += frag->size;
+ copied += skb_frag_size(frag);
}
if (dummy_wrb) {
@@ -796,7 +803,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
be_vid_config(adapter, false, 0);
}
-static void be_set_multicast_list(struct net_device *netdev)
+static void be_set_rx_mode(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
@@ -1069,7 +1076,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo,
skb_frag_set_page(skb, 0, page_info->page);
skb_shinfo(skb)->frags[0].page_offset =
page_info->page_offset + hdr_len;
- skb_shinfo(skb)->frags[0].size = curr_frag_len - hdr_len;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len);
skb->data_len = curr_frag_len - hdr_len;
skb->truesize += rx_frag_size;
skb->tail += hdr_len;
@@ -1095,13 +1102,13 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo,
skb_frag_set_page(skb, j, page_info->page);
skb_shinfo(skb)->frags[j].page_offset =
page_info->page_offset;
- skb_shinfo(skb)->frags[j].size = 0;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
skb_shinfo(skb)->nr_frags++;
} else {
put_page(page_info->page);
}
- skb_shinfo(skb)->frags[j].size += curr_frag_len;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len);
skb->len += curr_frag_len;
skb->data_len += curr_frag_len;
skb->truesize += rx_frag_size;
@@ -1176,11 +1183,11 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
skb_frag_set_page(skb, j, page_info->page);
skb_shinfo(skb)->frags[j].page_offset =
page_info->page_offset;
- skb_shinfo(skb)->frags[j].size = 0;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
} else {
put_page(page_info->page);
}
- skb_shinfo(skb)->frags[j].size += curr_frag_len;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len);
skb->truesize += rx_frag_size;
remaining -= curr_frag_len;
index_inc(&rxcp->rxq_idx, rxq->len);
@@ -1289,7 +1296,7 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
if (rxcp->vlanf) {
/* vlanf could be wrongly set in some cards.
* ignore if vtm is not set */
- if ((adapter->function_mode & 0x400) && !rxcp->vtm)
+ if ((adapter->function_mode & FLEX10_MODE) && !rxcp->vtm)
rxcp->vlanf = 0;
if (!lancer_chip(adapter))
@@ -1633,6 +1640,17 @@ static void be_tx_queues_destroy(struct be_adapter *adapter)
be_queue_free(adapter, q);
}
+static int be_num_txqs_want(struct be_adapter *adapter)
+{
+ if ((num_vfs && adapter->sriov_enabled) ||
+ be_is_mc(adapter) ||
+ lancer_chip(adapter) || !be_physfn(adapter) ||
+ adapter->generation == BE_GEN2)
+ return 1;
+ else
+ return MAX_TX_QS;
+}
+
/* One TX event queue is shared by all TX compl qs */
static int be_tx_queues_create(struct be_adapter *adapter)
{
@@ -1640,6 +1658,11 @@ static int be_tx_queues_create(struct be_adapter *adapter)
struct be_tx_obj *txo;
u8 i;
+ adapter->num_tx_qs = be_num_txqs_want(adapter);
+ if (adapter->num_tx_qs != MAX_TX_QS)
+ netif_set_real_num_tx_queues(adapter->netdev,
+ adapter->num_tx_qs);
+
adapter->tx_eq.max_eqd = 0;
adapter->tx_eq.min_eqd = 0;
adapter->tx_eq.cur_eqd = 96;
@@ -1702,7 +1725,8 @@ static void be_rx_queues_destroy(struct be_adapter *adapter)
static u32 be_num_rxqs_want(struct be_adapter *adapter)
{
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !adapter->sriov_enabled && !(adapter->function_mode & 0x400)) {
+ !adapter->sriov_enabled && be_physfn(adapter) &&
+ !be_is_mc(adapter)) {
return 1 + MAX_RSS_QS; /* one default non-RSS queue */
} else {
dev_warn(&adapter->pdev->dev,
@@ -2069,7 +2093,7 @@ done:
return;
}
-static void be_sriov_enable(struct be_adapter *adapter)
+static int be_sriov_enable(struct be_adapter *adapter)
{
be_check_sriov_fn_type(adapter);
#ifdef CONFIG_PCI_IOV
@@ -2091,8 +2115,17 @@ static void be_sriov_enable(struct be_adapter *adapter)
status = pci_enable_sriov(adapter->pdev, num_vfs);
adapter->sriov_enabled = status ? false : true;
+
+ if (adapter->sriov_enabled) {
+ adapter->vf_cfg = kcalloc(num_vfs,
+ sizeof(struct be_vf_cfg),
+ GFP_KERNEL);
+ if (!adapter->vf_cfg)
+ return -ENOMEM;
+ }
}
#endif
+ return 0;
}
static void be_sriov_disable(struct be_adapter *adapter)
@@ -2100,6 +2133,7 @@ static void be_sriov_disable(struct be_adapter *adapter)
#ifdef CONFIG_PCI_IOV
if (adapter->sriov_enabled) {
pci_disable_sriov(adapter->pdev);
+ kfree(adapter->vf_cfg);
adapter->sriov_enabled = false;
}
#endif
@@ -2352,17 +2386,6 @@ static int be_open(struct net_device *netdev)
/* Now that interrupts are on we can process async mcc */
be_async_mcc_enable(adapter);
- if (be_physfn(adapter)) {
- status = be_vid_config(adapter, false, 0);
- if (status)
- goto err;
-
- status = be_cmd_set_flow_control(adapter,
- adapter->tx_fc, adapter->rx_fc);
- if (status)
- goto err;
- }
-
return 0;
err:
be_close(adapter->netdev);
@@ -2416,7 +2439,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
*/
static inline int be_vf_eth_addr_config(struct be_adapter *adapter)
{
- u32 vf = 0;
+ u32 vf;
int status = 0;
u8 mac[ETH_ALEN];
@@ -2438,7 +2461,7 @@ static inline int be_vf_eth_addr_config(struct be_adapter *adapter)
return status;
}
-static inline void be_vf_eth_addr_rem(struct be_adapter *adapter)
+static void be_vf_clear(struct be_adapter *adapter)
{
u32 vf;
@@ -2448,135 +2471,159 @@ static inline void be_vf_eth_addr_rem(struct be_adapter *adapter)
adapter->vf_cfg[vf].vf_if_handle,
adapter->vf_cfg[vf].vf_pmac_id, vf + 1);
}
+
+ for (vf = 0; vf < num_vfs; vf++)
+ if (adapter->vf_cfg[vf].vf_if_handle)
+ be_cmd_if_destroy(adapter,
+ adapter->vf_cfg[vf].vf_if_handle, vf + 1);
}
-static int be_setup(struct be_adapter *adapter)
+static int be_clear(struct be_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
- u32 cap_flags, en_flags, vf = 0;
- int status;
- u8 mac[ETH_ALEN];
+ if (be_physfn(adapter) && adapter->sriov_enabled)
+ be_vf_clear(adapter);
- be_cmd_req_native_mode(adapter);
+ be_cmd_if_destroy(adapter, adapter->if_handle, 0);
- cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST;
+ be_mcc_queues_destroy(adapter);
+ be_rx_queues_destroy(adapter);
+ be_tx_queues_destroy(adapter);
+ adapter->eq_next_idx = 0;
- if (be_physfn(adapter)) {
- cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS |
- BE_IF_FLAGS_PROMISCUOUS |
- BE_IF_FLAGS_PASS_L3L4_ERRORS;
- en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS;
-
- if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) {
- cap_flags |= BE_IF_FLAGS_RSS;
- en_flags |= BE_IF_FLAGS_RSS;
- }
- }
+ adapter->be3_native = false;
+ adapter->promiscuous = false;
- status = be_cmd_if_create(adapter, cap_flags, en_flags,
- netdev->dev_addr, false/* pmac_invalid */,
- &adapter->if_handle, &adapter->pmac_id, 0);
- if (status != 0)
- goto do_none;
+ /* tell fw we're done with firing cmds */
+ be_cmd_fw_clean(adapter);
+ return 0;
+}
- if (be_physfn(adapter)) {
- if (adapter->sriov_enabled) {
- while (vf < num_vfs) {
- cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST;
- status = be_cmd_if_create(adapter, cap_flags,
- en_flags, mac, true,
+static int be_vf_setup(struct be_adapter *adapter)
+{
+ u32 cap_flags, en_flags, vf;
+ u16 lnk_speed;
+ int status;
+
+ cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST;
+ for (vf = 0; vf < num_vfs; vf++) {
+ status = be_cmd_if_create(adapter, cap_flags, en_flags, NULL,
&adapter->vf_cfg[vf].vf_if_handle,
NULL, vf+1);
- if (status) {
- dev_err(&adapter->pdev->dev,
- "Interface Create failed for VF %d\n",
- vf);
- goto if_destroy;
- }
- adapter->vf_cfg[vf].vf_pmac_id =
- BE_INVALID_PMAC_ID;
- vf++;
- }
- }
- } else {
- status = be_cmd_mac_addr_query(adapter, mac,
- MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle);
- if (!status) {
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
- }
+ if (status)
+ goto err;
+ adapter->vf_cfg[vf].vf_pmac_id = BE_INVALID_PMAC_ID;
}
+ if (!lancer_chip(adapter)) {
+ status = be_vf_eth_addr_config(adapter);
+ if (status)
+ goto err;
+ }
+
+ for (vf = 0; vf < num_vfs; vf++) {
+ status = be_cmd_link_status_query(adapter, NULL, &lnk_speed,
+ vf + 1);
+ if (status)
+ goto err;
+ adapter->vf_cfg[vf].vf_tx_rate = lnk_speed * 10;
+ }
+ return 0;
+err:
+ return status;
+}
+
+static int be_setup(struct be_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ u32 cap_flags, en_flags;
+ u32 tx_fc, rx_fc;
+ int status;
+ u8 mac[ETH_ALEN];
+
+ /* Allow all priorities by default. A GRP5 evt may modify this */
+ adapter->vlan_prio_bmap = 0xff;
+ adapter->link_speed = -1;
+
+ be_cmd_req_native_mode(adapter);
+
status = be_tx_queues_create(adapter);
if (status != 0)
- goto if_destroy;
+ goto err;
status = be_rx_queues_create(adapter);
if (status != 0)
- goto tx_qs_destroy;
-
- /* Allow all priorities by default. A GRP5 evt may modify this */
- adapter->vlan_prio_bmap = 0xff;
+ goto err;
status = be_mcc_queues_create(adapter);
if (status != 0)
- goto rx_qs_destroy;
-
- adapter->link_speed = -1;
+ goto err;
- be_cmd_get_fw_ver(adapter, adapter->fw_ver, NULL);
+ memset(mac, 0, ETH_ALEN);
+ status = be_cmd_mac_addr_query(adapter, mac, MAC_ADDRESS_TYPE_NETWORK,
+ true /*permanent */, 0);
+ if (status)
+ return status;
+ memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
- pcie_set_readrq(adapter->pdev, 4096);
- return 0;
+ en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS |
+ BE_IF_FLAGS_PROMISCUOUS;
+ if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) {
+ cap_flags |= BE_IF_FLAGS_RSS;
+ en_flags |= BE_IF_FLAGS_RSS;
+ }
+ status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ netdev->dev_addr, &adapter->if_handle,
+ &adapter->pmac_id, 0);
+ if (status != 0)
+ goto err;
-rx_qs_destroy:
- be_rx_queues_destroy(adapter);
-tx_qs_destroy:
- be_tx_queues_destroy(adapter);
-if_destroy:
- if (be_physfn(adapter) && adapter->sriov_enabled)
- for (vf = 0; vf < num_vfs; vf++)
- if (adapter->vf_cfg[vf].vf_if_handle)
- be_cmd_if_destroy(adapter,
- adapter->vf_cfg[vf].vf_if_handle,
- vf + 1);
- be_cmd_if_destroy(adapter, adapter->if_handle, 0);
-do_none:
- return status;
-}
+ /* For BEx, the VF's permanent mac queried from card is incorrect.
+ * Query the mac configued by the PF using if_handle
+ */
+ if (!be_physfn(adapter) && !lancer_chip(adapter)) {
+ status = be_cmd_mac_addr_query(adapter, mac,
+ MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle);
+ if (!status) {
+ memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ }
+ }
-static int be_clear(struct be_adapter *adapter)
-{
- int vf;
+ be_cmd_get_fw_ver(adapter, adapter->fw_ver, NULL);
- if (be_physfn(adapter) && adapter->sriov_enabled)
- be_vf_eth_addr_rem(adapter);
+ status = be_vid_config(adapter, false, 0);
+ if (status)
+ goto err;
- be_mcc_queues_destroy(adapter);
- be_rx_queues_destroy(adapter);
- be_tx_queues_destroy(adapter);
- adapter->eq_next_idx = 0;
+ be_set_rx_mode(adapter->netdev);
- if (be_physfn(adapter) && adapter->sriov_enabled)
- for (vf = 0; vf < num_vfs; vf++)
- if (adapter->vf_cfg[vf].vf_if_handle)
- be_cmd_if_destroy(adapter,
- adapter->vf_cfg[vf].vf_if_handle,
- vf + 1);
+ status = be_cmd_get_flow_control(adapter, &tx_fc, &rx_fc);
+ if (status)
+ goto err;
+ if (rx_fc != adapter->rx_fc || tx_fc != adapter->tx_fc) {
+ status = be_cmd_set_flow_control(adapter, adapter->tx_fc,
+ adapter->rx_fc);
+ if (status)
+ goto err;
+ }
- be_cmd_if_destroy(adapter, adapter->if_handle, 0);
+ pcie_set_readrq(adapter->pdev, 4096);
- adapter->be3_native = 0;
+ if (be_physfn(adapter) && adapter->sriov_enabled) {
+ status = be_vf_setup(adapter);
+ if (status)
+ goto err;
+ }
- /* tell fw we're done with firing cmds */
- be_cmd_fw_clean(adapter);
return 0;
+err:
+ be_clear(adapter);
+ return status;
}
-
#define FW_FILE_HDR_SIGN "ServerEngines Corp. "
static bool be_flash_redboot(struct be_adapter *adapter,
const u8 *p, u32 img_start, int image_size,
@@ -2915,7 +2962,7 @@ static struct net_device_ops be_netdev_ops = {
.ndo_open = be_open,
.ndo_stop = be_close,
.ndo_start_xmit = be_xmit,
- .ndo_set_rx_mode = be_set_multicast_list,
+ .ndo_set_rx_mode = be_set_rx_mode,
.ndo_set_mac_address = be_mac_addr_set,
.ndo_change_mtu = be_change_mtu,
.ndo_get_stats64 = be_get_stats64,
@@ -2948,10 +2995,6 @@ static void be_netdev_init(struct net_device *netdev)
netdev->flags |= IFF_MULTICAST;
- /* Default settings for Rx and Tx flow control */
- adapter->rx_fc = true;
- adapter->tx_fc = true;
-
netif_set_gso_max_size(netdev, 65535);
BE_SET_NETDEV_OPS(netdev, &be_netdev_ops);
@@ -3132,7 +3175,6 @@ static void __devexit be_remove(struct pci_dev *pdev)
be_ctrl_cleanup(adapter);
- kfree(adapter->vf_cfg);
be_sriov_disable(adapter);
be_msix_disable(adapter);
@@ -3147,31 +3189,13 @@ static void __devexit be_remove(struct pci_dev *pdev)
static int be_get_config(struct be_adapter *adapter)
{
int status;
- u8 mac[ETH_ALEN];
status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
&adapter->function_mode, &adapter->function_caps);
if (status)
return status;
- memset(mac, 0, ETH_ALEN);
-
- /* A default permanent address is given to each VF for Lancer*/
- if (be_physfn(adapter) || lancer_chip(adapter)) {
- status = be_cmd_mac_addr_query(adapter, mac,
- MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);
-
- if (status)
- return status;
-
- if (!is_valid_ether_addr(mac))
- return -EADDRNOTAVAIL;
-
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
- }
-
- if (adapter->function_mode & 0x400)
+ if (adapter->function_mode & FLEX10_MODE)
adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4;
else
adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
@@ -3180,16 +3204,6 @@ static int be_get_config(struct be_adapter *adapter)
if (status)
return status;
- if ((num_vfs && adapter->sriov_enabled) ||
- (adapter->function_mode & 0x400) ||
- lancer_chip(adapter) || !be_physfn(adapter)) {
- adapter->num_tx_qs = 1;
- netif_set_real_num_tx_queues(adapter->netdev,
- adapter->num_tx_qs);
- } else {
- adapter->num_tx_qs = MAX_TX_QS;
- }
-
return 0;
}
@@ -3319,18 +3333,13 @@ static int __devinit be_probe(struct pci_dev *pdev,
}
}
- be_sriov_enable(adapter);
- if (adapter->sriov_enabled) {
- adapter->vf_cfg = kcalloc(num_vfs,
- sizeof(struct be_vf_cfg), GFP_KERNEL);
-
- if (!adapter->vf_cfg)
- goto free_netdev;
- }
+ status = be_sriov_enable(adapter);
+ if (status)
+ goto free_netdev;
status = be_ctrl_init(adapter);
if (status)
- goto free_vf_cfg;
+ goto disable_sriov;
if (lancer_chip(adapter)) {
status = lancer_test_and_set_rdy_state(adapter);
@@ -3373,6 +3382,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
be_msix_enable(adapter);
INIT_DELAYED_WORK(&adapter->work, be_worker);
+ adapter->rx_fc = adapter->tx_fc = true;
status = be_setup(adapter);
if (status)
@@ -3383,33 +3393,11 @@ static int __devinit be_probe(struct pci_dev *pdev,
if (status != 0)
goto unsetup;
- if (be_physfn(adapter) && adapter->sriov_enabled) {
- u8 mac_speed;
- u16 vf, lnk_speed;
-
- if (!lancer_chip(adapter)) {
- status = be_vf_eth_addr_config(adapter);
- if (status)
- goto unreg_netdev;
- }
-
- for (vf = 0; vf < num_vfs; vf++) {
- status = be_cmd_link_status_query(adapter, &mac_speed,
- &lnk_speed, vf + 1);
- if (!status)
- adapter->vf_cfg[vf].vf_tx_rate = lnk_speed * 10;
- else
- goto unreg_netdev;
- }
- }
-
dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num);
schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
return 0;
-unreg_netdev:
- unregister_netdev(netdev);
unsetup:
be_clear(adapter);
msix_disable:
@@ -3418,10 +3406,9 @@ stats_clean:
be_stats_cleanup(adapter);
ctrl_clean:
be_ctrl_cleanup(adapter);
-free_vf_cfg:
- kfree(adapter->vf_cfg);
-free_netdev:
+disable_sriov:
be_sriov_disable(adapter);
+free_netdev:
free_netdev(netdev);
pci_set_drvdata(pdev, NULL);
rel_reg:
@@ -3448,7 +3435,6 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
be_close(netdev);
rtnl_unlock();
}
- be_cmd_get_flow_control(adapter, &adapter->tx_fc, &adapter->rx_fc);
be_clear(adapter);
be_msix_disable(adapter);