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path: root/drivers/net/ethernet/intel/ice/ice_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c114
1 files changed, 67 insertions, 47 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index e10ca8929f85..2c23c8f468a5 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -44,6 +44,11 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
static void ice_vsi_release_all(struct ice_pf *pf);
+bool netif_is_ice(struct net_device *dev)
+{
+ return dev && (dev->netdev_ops == &ice_netdev_ops);
+}
+
/**
* ice_get_tx_pending - returns number of Tx descriptors not processed
* @ring: the ring of descriptors
@@ -430,11 +435,19 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf)
*/
static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
{
+ int node;
int v;
ice_for_each_vsi(pf, v)
if (pf->vsi[v])
ice_dis_vsi(pf->vsi[v], locked);
+
+ for (node = 0; node < ICE_MAX_PF_AGG_NODES; node++)
+ pf->pf_agg_node[node].num_vsis = 0;
+
+ for (node = 0; node < ICE_MAX_VF_AGG_NODES; node++)
+ pf->vf_agg_node[node].num_vsis = 0;
+
}
/**
@@ -785,15 +798,9 @@ static void ice_set_dflt_mib(struct ice_pf *pf)
u8 mib_type, *buf, *lldpmib = NULL;
u16 len, typelen, offset = 0;
struct ice_lldp_org_tlv *tlv;
- struct ice_hw *hw;
+ struct ice_hw *hw = &pf->hw;
u32 ouisubtype;
- if (!pf) {
- dev_dbg(dev, "%s NULL pf pointer\n", __func__);
- return;
- }
-
- hw = &pf->hw;
mib_type = SET_LOCAL_MIB_TYPE_LOCAL_MIB;
lldpmib = kzalloc(ICE_LLDPDU_SIZE, GFP_KERNEL);
if (!lldpmib) {
@@ -2482,6 +2489,22 @@ free_qmap:
}
/**
+ * ice_vsi_rx_napi_schedule - Schedule napi on RX queues from VSI
+ * @vsi: VSI to schedule napi on
+ */
+static void ice_vsi_rx_napi_schedule(struct ice_vsi *vsi)
+{
+ int i;
+
+ ice_for_each_rxq(vsi, i) {
+ struct ice_ring *rx_ring = vsi->rx_rings[i];
+
+ if (rx_ring->xsk_pool)
+ napi_schedule(&rx_ring->q_vector->napi);
+ }
+}
+
+/**
* ice_xdp_setup_prog - Add or remove XDP eBPF program
* @vsi: VSI to setup XDP for
* @prog: XDP program
@@ -2525,16 +2548,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (if_running)
ret = ice_up(vsi);
- if (!ret && prog && vsi->xsk_pools) {
- int i;
-
- ice_for_each_rxq(vsi, i) {
- struct ice_ring *rx_ring = vsi->rx_rings[i];
-
- if (rx_ring->xsk_pool)
- napi_schedule(&rx_ring->q_vector->napi);
- }
- }
+ if (!ret && prog)
+ ice_vsi_rx_napi_schedule(vsi);
return (ret || xdp_ring_err) ? -ENOMEM : 0;
}
@@ -3376,28 +3391,20 @@ static int ice_init_pf(struct ice_pf *pf)
*/
static int ice_ena_msix_range(struct ice_pf *pf)
{
+ int v_left, v_actual, v_other, v_budget = 0;
struct device *dev = ice_pf_to_dev(pf);
- int v_left, v_actual, v_budget = 0;
int needed, err, i;
v_left = pf->hw.func_caps.common_cap.num_msix_vectors;
- /* reserve one vector for miscellaneous handler */
- needed = 1;
+ /* reserve for LAN miscellaneous handler */
+ needed = ICE_MIN_LAN_OICR_MSIX;
if (v_left < needed)
goto no_hw_vecs_left_err;
v_budget += needed;
v_left -= needed;
- /* reserve vectors for LAN traffic */
- needed = min_t(int, num_online_cpus(), v_left);
- if (v_left < needed)
- goto no_hw_vecs_left_err;
- pf->num_lan_msix = needed;
- v_budget += needed;
- v_left -= needed;
-
- /* reserve one vector for flow director */
+ /* reserve for flow director */
if (test_bit(ICE_FLAG_FD_ENA, pf->flags)) {
needed = ICE_FDIR_MSIX;
if (v_left < needed)
@@ -3406,9 +3413,19 @@ static int ice_ena_msix_range(struct ice_pf *pf)
v_left -= needed;
}
+ /* total used for non-traffic vectors */
+ v_other = v_budget;
+
+ /* reserve vectors for LAN traffic */
+ needed = min_t(int, num_online_cpus(), v_left);
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
+ pf->num_lan_msix = needed;
+ v_budget += needed;
+ v_left -= needed;
+
pf->msix_entries = devm_kcalloc(dev, v_budget,
sizeof(*pf->msix_entries), GFP_KERNEL);
-
if (!pf->msix_entries) {
err = -ENOMEM;
goto exit_err;
@@ -3420,7 +3437,6 @@ static int ice_ena_msix_range(struct ice_pf *pf)
/* actually reserve the vectors */
v_actual = pci_enable_msix_range(pf->pdev, pf->msix_entries,
ICE_MIN_MSIX, v_budget);
-
if (v_actual < 0) {
dev_err(dev, "unable to reserve MSI-X vectors\n");
err = v_actual;
@@ -3437,7 +3453,16 @@ static int ice_ena_msix_range(struct ice_pf *pf)
err = -ERANGE;
goto msix_err;
} else {
- pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX;
+ int v_traffic = v_actual - v_other;
+
+ if (v_actual == ICE_MIN_MSIX ||
+ v_traffic < ICE_MIN_LAN_TXRX_MSIX)
+ pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX;
+ else
+ pf->num_lan_msix = v_traffic;
+
+ dev_notice(dev, "Enabled %d MSI-X vectors for LAN traffic.\n",
+ pf->num_lan_msix);
}
}
@@ -3495,9 +3520,9 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
return vectors;
/* set up vector assignment tracking */
- pf->irq_tracker =
- devm_kzalloc(ice_pf_to_dev(pf), sizeof(*pf->irq_tracker) +
- (sizeof(u16) * vectors), GFP_KERNEL);
+ pf->irq_tracker = devm_kzalloc(ice_pf_to_dev(pf),
+ struct_size(pf->irq_tracker, list, vectors),
+ GFP_KERNEL);
if (!pf->irq_tracker) {
ice_dis_msix(pf);
return -ENOMEM;
@@ -4233,6 +4258,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
ice_cfg_lldp_mib_change(&pf->hw, true);
}
+ if (ice_init_lag(pf))
+ dev_warn(dev, "Failed to init link aggregation support\n");
+
/* print PCI link speed and width */
pcie_print_link_status(pf->pdev);
@@ -4355,6 +4383,7 @@ static void ice_remove(struct pci_dev *pdev)
ice_aq_cancel_waiting_tasks(pf);
mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
+ ice_deinit_lag(pf);
if (!ice_is_safe_mode(pf))
ice_remove_arfs(pf);
ice_setup_mc_magic_wake(pf);
@@ -6125,15 +6154,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
}
- if (new_mtu < (int)netdev->min_mtu) {
- netdev_err(netdev, "new MTU invalid. min_mtu is %d\n",
- netdev->min_mtu);
- return -EINVAL;
- } else if (new_mtu > (int)netdev->max_mtu) {
- netdev_err(netdev, "new MTU invalid. max_mtu is %d\n",
- netdev->min_mtu);
- return -EINVAL;
- }
/* if a reset is in progress, wait for some time for it to complete */
do {
if (ice_is_reset_in_progress(pf->state)) {
@@ -6158,7 +6178,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
err = ice_down(vsi);
if (err) {
- netdev_err(netdev, "change MTU if_up err %d\n", err);
+ netdev_err(netdev, "change MTU if_down err %d\n", err);
return err;
}
@@ -6250,6 +6270,8 @@ const char *ice_stat_str(enum ice_status stat_err)
return "ICE_ERR_OUT_OF_RANGE";
case ICE_ERR_ALREADY_EXISTS:
return "ICE_ERR_ALREADY_EXISTS";
+ case ICE_ERR_NVM:
+ return "ICE_ERR_NVM";
case ICE_ERR_NVM_CHECKSUM:
return "ICE_ERR_NVM_CHECKSUM";
case ICE_ERR_BUF_TOO_SHORT:
@@ -6792,6 +6814,4 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_bpf = ice_xdp,
.ndo_xdp_xmit = ice_xdp_xmit,
.ndo_xsk_wakeup = ice_xsk_wakeup,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-27 19:31:27 +0300