#define DRV_VERSION_MAJOR 0
#define DRV_VERSION_MINOR 3
-#define DRV_VERSION_BUILD 36
+#define DRV_VERSION_BUILD 43
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
rx_ctx.crcstrip = 1;
rx_ctx.l2tsel = 1;
rx_ctx.showiv = 1;
+ /* set the prefena field to 1 because the manual says to */
+ rx_ctx.prefena = 1;
/* clear the context in the HMC */
err = i40e_clear_lan_rx_queue_context(hw, pf_q);
usleep_range(1000, 2000);
}
/* Skip if the queue is already in the requested state */
- if (enable && (tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
- continue;
- if (!enable && !(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
+ if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
continue;
/* turn on/off the queue */
/* wait for the change to finish */
for (j = 0; j < 10; j++) {
tx_reg = rd32(hw, I40E_QTX_ENA(pf_q));
- if (enable) {
- if ((tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
- break;
- } else {
- if (!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
- break;
- }
+ if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
+ break;
udelay(10);
}
usleep_range(1000, 2000);
}
- if (enable) {
- /* is STAT set ? */
- if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
- continue;
- } else {
- /* is !STAT set ? */
- if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
- continue;
- }
+ /* Skip if the queue is already in the requested state */
+ if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
+ continue;
/* turn on/off the queue */
if (enable)
for (j = 0; j < 10; j++) {
rx_reg = rd32(hw, I40E_QRX_ENA(pf_q));
- if (enable) {
- if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
- break;
- } else {
- if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
- break;
- }
+ if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
+ break;
udelay(10);
}
napi_disable(&vsi->q_vectors[q_idx]->napi);
}
+/**
+ * i40e_vsi_close - Shut down a VSI
+ * @vsi: the vsi to be quelled
+ **/
+static void i40e_vsi_close(struct i40e_vsi *vsi)
+{
+ if (!test_and_set_bit(__I40E_DOWN, &vsi->state))
+ i40e_down(vsi);
+ i40e_vsi_free_irq(vsi);
+ i40e_vsi_free_tx_resources(vsi);
+ i40e_vsi_free_rx_resources(vsi);
+}
+
/**
* i40e_quiesce_vsi - Pause a given VSI
* @vsi: the VSI being paused
if (vsi->netdev && netif_running(vsi->netdev)) {
vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
} else {
- set_bit(__I40E_DOWN, &vsi->state);
- i40e_down(vsi);
+ i40e_vsi_close(vsi);
}
}
if (vsi->netdev && netif_running(vsi->netdev))
vsi->netdev->netdev_ops->ndo_open(vsi->netdev);
else
- i40e_up(vsi); /* this clears the DOWN bit */
+ i40e_vsi_open(vsi); /* this clears the DOWN bit */
}
/**
if (err)
goto err_setup_rx;
- if (!vsi->netdev) {
+ if (vsi->netdev) {
+ snprintf(int_name, sizeof(int_name) - 1, "%s-%s",
+ dev_driver_string(&pf->pdev->dev), vsi->netdev->name);
+ err = i40e_vsi_request_irq(vsi, int_name);
+ if (err)
+ goto err_setup_rx;
+
+ /* Notify the stack of the actual queue counts. */
+ err = netif_set_real_num_tx_queues(vsi->netdev,
+ vsi->num_queue_pairs);
+ if (err)
+ goto err_set_queues;
+
+ err = netif_set_real_num_rx_queues(vsi->netdev,
+ vsi->num_queue_pairs);
+ if (err)
+ goto err_set_queues;
+
+ } else if (vsi->type == I40E_VSI_FDIR) {
+ snprintf(int_name, sizeof(int_name) - 1, "%s-fdir",
+ dev_driver_string(&pf->pdev->dev));
+ err = i40e_vsi_request_irq(vsi, int_name);
+ } else {
err = EINVAL;
goto err_setup_rx;
}
- snprintf(int_name, sizeof(int_name) - 1, "%s-%s",
- dev_driver_string(&pf->pdev->dev), vsi->netdev->name);
- err = i40e_vsi_request_irq(vsi, int_name);
- if (err)
- goto err_setup_rx;
-
- /* Notify the stack of the actual queue counts. */
- err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_queue_pairs);
- if (err)
- goto err_set_queues;
-
- err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_queue_pairs);
- if (err)
- goto err_set_queues;
err = i40e_up_complete(vsi);
if (err)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
- if (test_and_set_bit(__I40E_DOWN, &vsi->state))
- return 0;
-
- i40e_down(vsi);
- i40e_vsi_free_irq(vsi);
-
- i40e_vsi_free_tx_resources(vsi);
- i40e_vsi_free_rx_resources(vsi);
+ i40e_vsi_close(vsi);
return 0;
}
}
} while (err);
- /* increment MSI-X count because current FW skips one */
- pf->hw.func_caps.num_msix_vectors++;
-
if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) ||
(pf->hw.aq.fw_maj_ver < 2)) {
pf->hw.func_caps.num_msix_vectors++;
static void i40e_fdir_sb_setup(struct i40e_pf *pf)
{
struct i40e_vsi *vsi;
- bool new_vsi = false;
- int err, i;
+ int i;
if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
return;
pf->vsi[pf->lan_vsi]->seid, 0);
if (!vsi) {
dev_info(&pf->pdev->dev, "Couldn't create FDir VSI\n");
- goto err_vsi;
+ pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
+ return;
}
- new_vsi = true;
- }
- i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring);
-
- err = i40e_vsi_setup_tx_resources(vsi);
- if (err)
- goto err_setup_tx;
- err = i40e_vsi_setup_rx_resources(vsi);
- if (err)
- goto err_setup_rx;
-
- if (new_vsi) {
- char int_name[IFNAMSIZ + 9];
- err = i40e_vsi_configure(vsi);
- if (err)
- goto err_setup_rx;
- snprintf(int_name, sizeof(int_name) - 1, "%s-fdir",
- dev_driver_string(&pf->pdev->dev));
- err = i40e_vsi_request_irq(vsi, int_name);
- if (err)
- goto err_setup_rx;
- err = i40e_up_complete(vsi);
- if (err)
- goto err_up_complete;
- clear_bit(__I40E_NEEDS_RESTART, &vsi->state);
}
- return;
-
-err_up_complete:
- i40e_down(vsi);
- i40e_vsi_free_irq(vsi);
-err_setup_rx:
- i40e_vsi_free_rx_resources(vsi);
-err_setup_tx:
- i40e_vsi_free_tx_resources(vsi);
-err_vsi:
- pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
- i40e_vsi_clear(vsi);
+ i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring);
}
/**
}
#endif
+#ifdef HAVE_FDB_OPS
+#ifdef USE_CONST_DEV_UC_CHAR
+static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr,
+ u16 flags)
+#else
+static int i40e_ndo_fdb_add(struct ndmsg *ndm,
+ struct net_device *dev,
+ unsigned char *addr,
+ u16 flags)
+#endif
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_pf *pf = np->vsi->back;
+ int err = 0;
+
+ if (!(pf->flags & I40E_FLAG_SRIOV_ENABLED))
+ return -EOPNOTSUPP;
+
+ /* Hardware does not support aging addresses so if a
+ * ndm_state is given only allow permanent addresses
+ */
+ if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) {
+ netdev_info(dev, "FDB only supports static addresses\n");
+ return -EINVAL;
+ }
+
+ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr))
+ err = dev_uc_add_excl(dev, addr);
+ else if (is_multicast_ether_addr(addr))
+ err = dev_mc_add_excl(dev, addr);
+ else
+ err = -EINVAL;
+
+ /* Only return duplicate errors if NLM_F_EXCL is set */
+ if (err == -EEXIST && !(flags & NLM_F_EXCL))
+ err = 0;
+
+ return err;
+}
+
+#ifndef USE_DEFAULT_FDB_DEL_DUMP
+#ifdef USE_CONST_DEV_UC_CHAR
+static int i40e_ndo_fdb_del(struct ndmsg *ndm,
+ struct net_device *dev,
+ const unsigned char *addr)
+#else
+static int i40e_ndo_fdb_del(struct ndmsg *ndm,
+ struct net_device *dev,
+ unsigned char *addr)
+#endif
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_pf *pf = np->vsi->back;
+ int err = -EOPNOTSUPP;
+
+ if (ndm->ndm_state & NUD_PERMANENT) {
+ netdev_info(dev, "FDB only supports static addresses\n");
+ return -EINVAL;
+ }
+
+ if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
+ if (is_unicast_ether_addr(addr))
+ err = dev_uc_del(dev, addr);
+ else if (is_multicast_ether_addr(addr))
+ err = dev_mc_del(dev, addr);
+ else
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+static int i40e_ndo_fdb_dump(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct net_device *dev,
+ int idx)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_pf *pf = np->vsi->back;
+
+ if (pf->flags & I40E_FLAG_SRIOV_ENABLED)
+ idx = ndo_dflt_fdb_dump(skb, cb, dev, idx);
+
+ return idx;
+}
+
+#endif /* USE_DEFAULT_FDB_DEL_DUMP */
+#endif /* HAVE_FDB_OPS */
static const struct net_device_ops i40e_netdev_ops = {
.ndo_open = i40e_open,
.ndo_stop = i40e_close,
.ndo_add_vxlan_port = i40e_add_vxlan_port,
.ndo_del_vxlan_port = i40e_del_vxlan_port,
#endif
+#ifdef HAVE_FDB_OPS
+ .ndo_fdb_add = i40e_ndo_fdb_add,
+#ifndef USE_DEFAULT_FDB_DEL_DUMP
+ .ndo_fdb_del = i40e_ndo_fdb_del,
+ .ndo_fdb_dump = i40e_ndo_fdb_dump,
+#endif
+#endif
};
/**
unregister_netdev(vsi->netdev);
}
} else {
- if (!test_and_set_bit(__I40E_DOWN, &vsi->state))
- i40e_down(vsi);
- i40e_vsi_free_irq(vsi);
- i40e_vsi_free_tx_resources(vsi);
- i40e_vsi_free_rx_resources(vsi);
+ i40e_vsi_close(vsi);
}
i40e_vsi_disable_irq(vsi);
}
u16 link_status;
int err = 0;
u32 len;
+ u32 i;
err = pci_enable_device_mem(pdev);
if (err)
dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err);
goto err_vsis;
}
+ /* if FDIR VSI was set up, start it now */
+ for (i = 0; i < pf->hw.func_caps.num_vsis; i++) {
+ if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) {
+ i40e_vsi_open(pf->vsi[i]);
+ break;
+ }
+ }
/* The main driver is (mostly) up and happy. We need to set this state
* before setting up the misc vector or we get a race and the vector
projects / deliverable / linux.git / blobdiff