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path: root/drivers/net/ethernet/intel/i40e/i40e_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c97
1 files changed, 84 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8f3b53e0dc46..320b0491abd9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -51,7 +51,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 4
-#define DRV_VERSION_BUILD 8
+#define DRV_VERSION_BUILD 10
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -90,6 +90,8 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_X722), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_1G_BASE_T_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_X722), 0},
@@ -110,6 +112,8 @@ MODULE_DESCRIPTION("Intel(R) Ethernet Connection XL710 Network Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
+static struct workqueue_struct *i40e_wq;
+
/**
* i40e_allocate_dma_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
@@ -295,7 +299,7 @@ static void i40e_service_event_schedule(struct i40e_pf *pf)
if (!test_bit(__I40E_DOWN, &pf->state) &&
!test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) &&
!test_and_set_bit(__I40E_SERVICE_SCHED, &pf->state))
- schedule_work(&pf->service_task);
+ queue_work(i40e_wq, &pf->service_task);
}
/**
@@ -1368,7 +1372,7 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
f->changed = true;
INIT_LIST_HEAD(&f->list);
- list_add(&f->list, &vsi->mac_filter_list);
+ list_add_tail(&f->list, &vsi->mac_filter_list);
}
/* increment counter and add a new flag if needed */
@@ -6889,8 +6893,7 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
wr32(hw, I40E_REG_MSS, val);
}
- if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
- (pf->hw.aq.fw_maj_ver < 4)) {
+ if (pf->flags & I40E_FLAG_RESTART_AUTONEG) {
msleep(75);
ret = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
if (ret)
@@ -7936,6 +7939,52 @@ static int i40e_vsi_config_rss(struct i40e_vsi *vsi)
}
/**
+ * i40e_get_rss_aq - Get RSS keys and lut by using AQ commands
+ * @vsi: Pointer to vsi structure
+ * @seed: Buffter to store the hash keys
+ * @lut: Buffer to store the lookup table entries
+ * @lut_size: Size of buffer to store the lookup table entries
+ *
+ * Return 0 on success, negative on failure
+ */
+static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
+ u8 *lut, u16 lut_size)
+{
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ int ret = 0;
+
+ if (seed) {
+ ret = i40e_aq_get_rss_key(hw, vsi->id,
+ (struct i40e_aqc_get_set_rss_key_data *)seed);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Cannot get RSS key, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw,
+ pf->hw.aq.asq_last_status));
+ return ret;
+ }
+ }
+
+ if (lut) {
+ bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false;
+
+ ret = i40e_aq_get_rss_lut(hw, vsi->id, pf_lut, lut, lut_size);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Cannot get RSS lut, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw,
+ pf->hw.aq.asq_last_status));
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+/**
* i40e_config_rss_reg - Configure RSS keys and lut by writing registers
* @vsi: Pointer to vsi structure
* @seed: RSS hash seed
@@ -8037,7 +8086,12 @@ int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
*/
int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
{
- return i40e_get_rss_reg(vsi, seed, lut, lut_size);
+ struct i40e_pf *pf = vsi->back;
+
+ if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE)
+ return i40e_get_rss_aq(vsi, seed, lut, lut_size);
+ else
+ return i40e_get_rss_reg(vsi, seed, lut, lut_size);
}
/**
@@ -8367,6 +8421,12 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->hw.func_caps.fd_filters_best_effort;
}
+ if (((pf->hw.mac.type == I40E_MAC_X710) ||
+ (pf->hw.mac.type == I40E_MAC_XL710)) &&
+ (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
+ (pf->hw.aq.fw_maj_ver < 4)))
+ pf->flags |= I40E_FLAG_RESTART_AUTONEG;
+
if (pf->hw.func_caps.vmdq) {
pf->num_vmdq_vsis = I40E_DEFAULT_NUM_VMDQ_VSI;
pf->flags |= I40E_FLAG_VMDQ_ENABLED;
@@ -8393,6 +8453,7 @@ static int i40e_sw_init(struct i40e_pf *pf)
I40E_FLAG_OUTER_UDP_CSUM_CAPABLE |
I40E_FLAG_WB_ON_ITR_CAPABLE |
I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE |
+ I40E_FLAG_100M_SGMII_CAPABLE |
I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
}
pf->eeprom_version = 0xDEAD;
@@ -8942,11 +9003,11 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
np = netdev_priv(netdev);
np->vsi = vsi;
- netdev->hw_enc_features |= NETIF_F_IP_CSUM |
- NETIF_F_RXCSUM |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_GRE |
- NETIF_F_TSO;
+ netdev->hw_enc_features |= NETIF_F_IP_CSUM |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_GRE |
+ NETIF_F_TSO |
+ 0;
netdev->features = NETIF_F_SG |
NETIF_F_IP_CSUM |
@@ -10904,8 +10965,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
wr32(hw, I40E_REG_MSS, val);
}
- if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
- (pf->hw.aq.fw_maj_ver < 4)) {
+ if (pf->flags & I40E_FLAG_RESTART_AUTONEG) {
msleep(75);
err = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
if (err)
@@ -11413,6 +11473,16 @@ static int __init i40e_init_module(void)
i40e_driver_string, i40e_driver_version_str);
pr_info("%s: %s\n", i40e_driver_name, i40e_copyright);
+ /* we will see if single thread per module is enough for now,
+ * it can't be any worse than using the system workqueue which
+ * was already single threaded
+ */
+ i40e_wq = create_singlethread_workqueue(i40e_driver_name);
+ if (!i40e_wq) {
+ pr_err("%s: Failed to create workqueue\n", i40e_driver_name);
+ return -ENOMEM;
+ }
+
i40e_dbg_init();
return pci_register_driver(&i40e_driver);
}
@@ -11427,6 +11497,7 @@ module_init(i40e_init_module);
static void __exit i40e_exit_module(void)
{
pci_unregister_driver(&i40e_driver);
+ destroy_workqueue(i40e_wq);
i40e_dbg_exit();
}
module_exit(i40e_exit_module);
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-12 20:50:34 +0000