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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.c136
1 files changed, 63 insertions, 73 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 83edbe8e3618..7fa535f57820 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -41,7 +41,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 6
-#define DRV_VERSION_BUILD 16
+#define DRV_VERSION_BUILD 21
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -93,8 +93,8 @@ MODULE_DEVICE_TABLE(pci, i40e_pci_tbl);
#define I40E_MAX_VF_COUNT 128
static int debug = -1;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+module_param(debug, uint, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all), Debug mask (0x8XXXXXXX)");
MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
MODULE_DESCRIPTION("Intel(R) Ethernet Connection XL710 Network Driver");
@@ -1287,39 +1287,6 @@ int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr,
}
/**
- * i40e_rm_default_mac_filter - Remove the default MAC filter set by NVM
- * @vsi: the PF Main VSI - inappropriate for any other VSI
- * @macaddr: the MAC address
- *
- * Remove whatever filter the firmware set up so the driver can manage
- * its own filtering intelligently.
- **/
-static void i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr)
-{
- struct i40e_aqc_remove_macvlan_element_data element;
- struct i40e_pf *pf = vsi->back;
-
- /* Only appropriate for the PF main VSI */
- if (vsi->type != I40E_VSI_MAIN)
- return;
-
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, macaddr);
- element.vlan_tag = 0;
- /* Ignore error returns, some firmware does it this way... */
- element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
- i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
-
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, macaddr);
- element.vlan_tag = 0;
- /* ...and some firmware does it this way. */
- element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
- I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
- i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
-}
-
-/**
* i40e_add_filter - Add a mac/vlan filter to the VSI
* @vsi: the VSI to be searched
* @macaddr: the MAC address
@@ -3317,6 +3284,33 @@ static irqreturn_t i40e_msix_clean_rings(int irq, void *data)
}
/**
+ * i40e_irq_affinity_notify - Callback for affinity changes
+ * @notify: context as to what irq was changed
+ * @mask: the new affinity mask
+ *
+ * This is a callback function used by the irq_set_affinity_notifier function
+ * so that we may register to receive changes to the irq affinity masks.
+ **/
+static void i40e_irq_affinity_notify(struct irq_affinity_notify *notify,
+ const cpumask_t *mask)
+{
+ struct i40e_q_vector *q_vector =
+ container_of(notify, struct i40e_q_vector, affinity_notify);
+
+ q_vector->affinity_mask = *mask;
+}
+
+/**
+ * i40e_irq_affinity_release - Callback for affinity notifier release
+ * @ref: internal core kernel usage
+ *
+ * This is a callback function used by the irq_set_affinity_notifier function
+ * to inform the current notification subscriber that they will no longer
+ * receive notifications.
+ **/
+static void i40e_irq_affinity_release(struct kref *ref) {}
+
+/**
* i40e_vsi_request_irq_msix - Initialize MSI-X interrupts
* @vsi: the VSI being configured
* @basename: name for the vector
@@ -3331,10 +3325,13 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename)
int rx_int_idx = 0;
int tx_int_idx = 0;
int vector, err;
+ int irq_num;
for (vector = 0; vector < q_vectors; vector++) {
struct i40e_q_vector *q_vector = vsi->q_vectors[vector];
+ irq_num = pf->msix_entries[base + vector].vector;
+
if (q_vector->tx.ring && q_vector->rx.ring) {
snprintf(q_vector->name, sizeof(q_vector->name) - 1,
"%s-%s-%d", basename, "TxRx", rx_int_idx++);
@@ -3349,7 +3346,7 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename)
/* skip this unused q_vector */
continue;
}
- err = request_irq(pf->msix_entries[base + vector].vector,
+ err = request_irq(irq_num,
vsi->irq_handler,
0,
q_vector->name,
@@ -3359,9 +3356,13 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename)
"MSIX request_irq failed, error: %d\n", err);
goto free_queue_irqs;
}
+
+ /* register for affinity change notifications */
+ q_vector->affinity_notify.notify = i40e_irq_affinity_notify;
+ q_vector->affinity_notify.release = i40e_irq_affinity_release;
+ irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
/* assign the mask for this irq */
- irq_set_affinity_hint(pf->msix_entries[base + vector].vector,
- &q_vector->affinity_mask);
+ irq_set_affinity_hint(irq_num, &q_vector->affinity_mask);
}
vsi->irqs_ready = true;
@@ -3370,10 +3371,10 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename)
free_queue_irqs:
while (vector) {
vector--;
- irq_set_affinity_hint(pf->msix_entries[base + vector].vector,
- NULL);
- free_irq(pf->msix_entries[base + vector].vector,
- &(vsi->q_vectors[vector]));
+ irq_num = pf->msix_entries[base + vector].vector;
+ irq_set_affinity_notifier(irq_num, NULL);
+ irq_set_affinity_hint(irq_num, NULL);
+ free_irq(irq_num, &vsi->q_vectors[vector]);
}
return err;
}
@@ -4012,19 +4013,23 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi)
vsi->irqs_ready = false;
for (i = 0; i < vsi->num_q_vectors; i++) {
- u16 vector = i + base;
+ int irq_num;
+ u16 vector;
+
+ vector = i + base;
+ irq_num = pf->msix_entries[vector].vector;
/* free only the irqs that were actually requested */
if (!vsi->q_vectors[i] ||
!vsi->q_vectors[i]->num_ringpairs)
continue;
+ /* clear the affinity notifier in the IRQ descriptor */
+ irq_set_affinity_notifier(irq_num, NULL);
/* clear the affinity_mask in the IRQ descriptor */
- irq_set_affinity_hint(pf->msix_entries[vector].vector,
- NULL);
- synchronize_irq(pf->msix_entries[vector].vector);
- free_irq(pf->msix_entries[vector].vector,
- vsi->q_vectors[i]);
+ irq_set_affinity_hint(irq_num, NULL);
+ synchronize_irq(irq_num);
+ free_irq(irq_num, vsi->q_vectors[i]);
/* Tear down the interrupt queue link list
*
@@ -8362,8 +8367,8 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
i40e_pf_config_rss(pf);
}
- dev_info(&pf->pdev->dev, "RSS count/HW max RSS count: %d/%d\n",
- pf->alloc_rss_size, pf->rss_size_max);
+ dev_info(&pf->pdev->dev, "User requested queue count/HW max RSS count: %d/%d\n",
+ vsi->req_queue_pairs, pf->rss_size_max);
return pf->alloc_rss_size;
}
@@ -8506,15 +8511,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
int err = 0;
int size;
- pf->msg_enable = netif_msg_init(I40E_DEFAULT_MSG_ENABLE,
- (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK));
- if (debug != -1 && debug != I40E_DEFAULT_MSG_ENABLE) {
- if (I40E_DEBUG_USER & debug)
- pf->hw.debug_mask = debug;
- pf->msg_enable = netif_msg_init((debug & ~I40E_DEBUG_USER),
- I40E_DEFAULT_MSG_ENABLE);
- }
-
/* Set default capability flags */
pf->flags = I40E_FLAG_RX_CSUM_ENABLED |
I40E_FLAG_MSI_ENABLED |
@@ -9180,12 +9176,6 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
if (vsi->type == I40E_VSI_MAIN) {
SET_NETDEV_DEV(netdev, &pf->pdev->dev);
ether_addr_copy(mac_addr, hw->mac.perm_addr);
- /* The following steps are necessary to prevent reception
- * of tagged packets - some older NVM configurations load a
- * default a MAC-VLAN filter that accepts any tagged packet
- * which must be replaced by a normal filter.
- */
- i40e_rm_default_mac_filter(vsi, mac_addr);
spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_add_filter(vsi, mac_addr, I40E_VLAN_ANY, false, true);
spin_unlock_bh(&vsi->mac_filter_list_lock);
@@ -9703,8 +9693,6 @@ static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
pf->vsi[pf->lan_vsi]->tc_config.enabled_tc = 0;
pf->vsi[pf->lan_vsi]->seid = pf->main_vsi_seid;
i40e_vsi_config_tc(pf->vsi[pf->lan_vsi], enabled_tc);
- if (vsi->type == I40E_VSI_MAIN)
- i40e_rm_default_mac_filter(vsi, pf->hw.mac.perm_addr);
/* assign it some queues */
ret = i40e_alloc_rings(vsi);
@@ -10828,10 +10816,12 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mutex_init(&hw->aq.asq_mutex);
mutex_init(&hw->aq.arq_mutex);
- if (debug != -1) {
- pf->msg_enable = pf->hw.debug_mask;
- pf->msg_enable = debug;
- }
+ pf->msg_enable = netif_msg_init(debug,
+ NETIF_MSG_DRV |
+ NETIF_MSG_PROBE |
+ NETIF_MSG_LINK);
+ if (debug < -1)
+ pf->hw.debug_mask = debug;
/* do a special CORER for clearing PXE mode once at init */
if (hw->revision_id == 0 &&
@@ -10973,7 +10963,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = i40e_init_pf_dcb(pf);
if (err) {
dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err);
- pf->flags &= ~(I40E_FLAG_DCB_CAPABLE & I40E_FLAG_DCB_ENABLED);
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE | I40E_FLAG_DCB_ENABLED);
/* Continue without DCB enabled */
}
#endif /* CONFIG_I40E_DCB */
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