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path: root/drivers/net/ethernet/intel/ice/ice_lib.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lib.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c494
1 files changed, 90 insertions, 404 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 11ae0e41f518..7bf9b7069754 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -321,31 +321,19 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
dev = ice_pf_to_dev(pf);
- if (vsi->af_xdp_zc_qps) {
- bitmap_free(vsi->af_xdp_zc_qps);
- vsi->af_xdp_zc_qps = NULL;
- }
+ bitmap_free(vsi->af_xdp_zc_qps);
+ vsi->af_xdp_zc_qps = NULL;
/* free the ring and vector containers */
- if (vsi->q_vectors) {
- devm_kfree(dev, vsi->q_vectors);
- vsi->q_vectors = NULL;
- }
- if (vsi->tx_rings) {
- devm_kfree(dev, vsi->tx_rings);
- vsi->tx_rings = NULL;
- }
- if (vsi->rx_rings) {
- devm_kfree(dev, vsi->rx_rings);
- vsi->rx_rings = NULL;
- }
- if (vsi->txq_map) {
- devm_kfree(dev, vsi->txq_map);
- vsi->txq_map = NULL;
- }
- if (vsi->rxq_map) {
- devm_kfree(dev, vsi->rxq_map);
- vsi->rxq_map = NULL;
- }
+ devm_kfree(dev, vsi->q_vectors);
+ vsi->q_vectors = NULL;
+ devm_kfree(dev, vsi->tx_rings);
+ vsi->tx_rings = NULL;
+ devm_kfree(dev, vsi->rx_rings);
+ vsi->rx_rings = NULL;
+ devm_kfree(dev, vsi->txq_map);
+ vsi->txq_map = NULL;
+ devm_kfree(dev, vsi->rxq_map);
+ vsi->rxq_map = NULL;
}
/**
@@ -902,10 +890,8 @@ static void ice_rss_clean(struct ice_vsi *vsi)
dev = ice_pf_to_dev(pf);
- if (vsi->rss_hkey_user)
- devm_kfree(dev, vsi->rss_hkey_user);
- if (vsi->rss_lut_user)
- devm_kfree(dev, vsi->rss_lut_user);
+ devm_kfree(dev, vsi->rss_hkey_user);
+ devm_kfree(dev, vsi->rss_lut_user);
ice_vsi_clean_rss_flow_fld(vsi);
/* remove RSS replay list */
@@ -921,6 +907,7 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
{
struct ice_hw_common_caps *cap;
struct ice_pf *pf = vsi->back;
+ u16 max_rss_size;
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
vsi->rss_size = 1;
@@ -928,32 +915,31 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
}
cap = &pf->hw.func_caps.common_cap;
+ max_rss_size = BIT(cap->rss_table_entry_width);
switch (vsi->type) {
case ICE_VSI_CHNL:
case ICE_VSI_PF:
/* PF VSI will inherit RSS instance of PF */
vsi->rss_table_size = (u16)cap->rss_table_size;
if (vsi->type == ICE_VSI_CHNL)
- vsi->rss_size = min_t(u16, vsi->num_rxq,
- BIT(cap->rss_table_entry_width));
+ vsi->rss_size = min_t(u16, vsi->num_rxq, max_rss_size);
else
vsi->rss_size = min_t(u16, num_online_cpus(),
- BIT(cap->rss_table_entry_width));
- vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
+ max_rss_size);
+ vsi->rss_lut_type = ICE_LUT_PF;
break;
case ICE_VSI_SWITCHDEV_CTRL:
- vsi->rss_table_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
- vsi->rss_size = min_t(u16, num_online_cpus(),
- BIT(cap->rss_table_entry_width));
- vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI;
+ vsi->rss_table_size = ICE_LUT_VSI_SIZE;
+ vsi->rss_size = min_t(u16, num_online_cpus(), max_rss_size);
+ vsi->rss_lut_type = ICE_LUT_VSI;
break;
case ICE_VSI_VF:
/* VF VSI will get a small RSS table.
* For VSI_LUT, LUT size should be set to 64 bytes.
*/
- vsi->rss_table_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
+ vsi->rss_table_size = ICE_LUT_VSI_SIZE;
vsi->rss_size = ICE_MAX_RSS_QS_PER_VF;
- vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI;
+ vsi->rss_lut_type = ICE_LUT_VSI;
break;
case ICE_VSI_LB:
break;
@@ -1242,6 +1228,17 @@ ice_chnl_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
}
/**
+ * ice_vsi_is_vlan_pruning_ena - check if VLAN pruning is enabled or not
+ * @vsi: VSI to check whether or not VLAN pruning is enabled.
+ *
+ * returns true if Rx VLAN pruning is enabled and false otherwise.
+ */
+static bool ice_vsi_is_vlan_pruning_ena(struct ice_vsi *vsi)
+{
+ return vsi->info.sw_flags2 & ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+}
+
+/**
* ice_vsi_init - Create and initialize a VSI
* @vsi: the VSI being configured
* @vsi_flags: VSI configuration flags
@@ -1371,190 +1368,6 @@ out:
}
/**
- * ice_free_res - free a block of resources
- * @res: pointer to the resource
- * @index: starting index previously returned by ice_get_res
- * @id: identifier to track owner
- *
- * Returns number of resources freed
- */
-int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id)
-{
- int count = 0;
- int i;
-
- if (!res || index >= res->end)
- return -EINVAL;
-
- id |= ICE_RES_VALID_BIT;
- for (i = index; i < res->end && res->list[i] == id; i++) {
- res->list[i] = 0;
- count++;
- }
-
- return count;
-}
-
-/**
- * ice_search_res - Search the tracker for a block of resources
- * @res: pointer to the resource
- * @needed: size of the block needed
- * @id: identifier to track owner
- *
- * Returns the base item index of the block, or -ENOMEM for error
- */
-static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
-{
- u16 start = 0, end = 0;
-
- if (needed > res->end)
- return -ENOMEM;
-
- id |= ICE_RES_VALID_BIT;
-
- do {
- /* skip already allocated entries */
- if (res->list[end++] & ICE_RES_VALID_BIT) {
- start = end;
- if ((start + needed) > res->end)
- break;
- }
-
- if (end == (start + needed)) {
- int i = start;
-
- /* there was enough, so assign it to the requestor */
- while (i != end)
- res->list[i++] = id;
-
- return start;
- }
- } while (end < res->end);
-
- return -ENOMEM;
-}
-
-/**
- * ice_get_free_res_count - Get free count from a resource tracker
- * @res: Resource tracker instance
- */
-static u16 ice_get_free_res_count(struct ice_res_tracker *res)
-{
- u16 i, count = 0;
-
- for (i = 0; i < res->end; i++)
- if (!(res->list[i] & ICE_RES_VALID_BIT))
- count++;
-
- return count;
-}
-
-/**
- * ice_get_res - get a block of resources
- * @pf: board private structure
- * @res: pointer to the resource
- * @needed: size of the block needed
- * @id: identifier to track owner
- *
- * Returns the base item index of the block, or negative for error
- */
-int
-ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
-{
- if (!res || !pf)
- return -EINVAL;
-
- if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) {
- dev_err(ice_pf_to_dev(pf), "param err: needed=%d, num_entries = %d id=0x%04x\n",
- needed, res->num_entries, id);
- return -EINVAL;
- }
-
- return ice_search_res(res, needed, id);
-}
-
-/**
- * ice_get_vf_ctrl_res - Get VF control VSI resource
- * @pf: pointer to the PF structure
- * @vsi: the VSI to allocate a resource for
- *
- * Look up whether another VF has already allocated the control VSI resource.
- * If so, re-use this resource so that we share it among all VFs.
- *
- * Otherwise, allocate the resource and return it.
- */
-static int ice_get_vf_ctrl_res(struct ice_pf *pf, struct ice_vsi *vsi)
-{
- struct ice_vf *vf;
- unsigned int bkt;
- int base;
-
- rcu_read_lock();
- ice_for_each_vf_rcu(pf, bkt, vf) {
- if (vf != vsi->vf && vf->ctrl_vsi_idx != ICE_NO_VSI) {
- base = pf->vsi[vf->ctrl_vsi_idx]->base_vector;
- rcu_read_unlock();
- return base;
- }
- }
- rcu_read_unlock();
-
- return ice_get_res(pf, pf->irq_tracker, vsi->num_q_vectors,
- ICE_RES_VF_CTRL_VEC_ID);
-}
-
-/**
- * ice_vsi_setup_vector_base - Set up the base vector for the given VSI
- * @vsi: ptr to the VSI
- *
- * This should only be called after ice_vsi_alloc_def() which allocates the
- * corresponding SW VSI structure and initializes num_queue_pairs for the
- * newly allocated VSI.
- *
- * Returns 0 on success or negative on failure
- */
-static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- struct device *dev;
- u16 num_q_vectors;
- int base;
-
- dev = ice_pf_to_dev(pf);
- /* SRIOV doesn't grab irq_tracker entries for each VSI */
- if (vsi->type == ICE_VSI_VF)
- return 0;
- if (vsi->type == ICE_VSI_CHNL)
- return 0;
-
- if (vsi->base_vector) {
- dev_dbg(dev, "VSI %d has non-zero base vector %d\n",
- vsi->vsi_num, vsi->base_vector);
- return -EEXIST;
- }
-
- num_q_vectors = vsi->num_q_vectors;
- /* reserve slots from OS requested IRQs */
- if (vsi->type == ICE_VSI_CTRL && vsi->vf) {
- base = ice_get_vf_ctrl_res(pf, vsi);
- } else {
- base = ice_get_res(pf, pf->irq_tracker, num_q_vectors,
- vsi->idx);
- }
-
- if (base < 0) {
- dev_err(dev, "%d MSI-X interrupts available. %s %d failed to get %d MSI-X vectors\n",
- ice_get_free_res_count(pf->irq_tracker),
- ice_vsi_type_str(vsi->type), vsi->idx, num_q_vectors);
- return -ENOENT;
- }
- vsi->base_vector = (u16)base;
- pf->num_avail_sw_msix -= num_q_vectors;
-
- return 0;
-}
-
-/**
* ice_vsi_clear_rings - Deallocates the Tx and Rx rings for VSI
* @vsi: the VSI having rings deallocated
*/
@@ -1883,6 +1696,27 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
}
/**
+ * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
+ * @vsi: VSI
+ */
+static void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
+{
+ if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
+ vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX;
+ vsi->rx_buf_len = ICE_RXBUF_1664;
+#if (PAGE_SIZE < 8192)
+ } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
+ (vsi->netdev->mtu <= ETH_DATA_LEN)) {
+ vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
+ vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
+#endif
+ } else {
+ vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+ vsi->rx_buf_len = ICE_RXBUF_3072;
+ }
+}
+
+/**
* ice_pf_state_is_nominal - checks the PF for nominal state
* @pf: pointer to PF to check
*
@@ -1957,27 +1791,6 @@ void ice_update_eth_stats(struct ice_vsi *vsi)
}
/**
- * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
- * @vsi: VSI
- */
-void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
-{
- if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
- vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX;
- vsi->rx_buf_len = ICE_RXBUF_1664;
-#if (PAGE_SIZE < 8192)
- } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
- (vsi->netdev->mtu <= ETH_DATA_LEN)) {
- vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
- vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
-#endif
- } else {
- vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
- vsi->rx_buf_len = ICE_RXBUF_3072;
- }
-}
-
-/**
* ice_write_qrxflxp_cntxt - write/configure QRXFLXP_CNTXT register
* @hw: HW pointer
* @pf_q: index of the Rx queue in the PF's queue space
@@ -2383,20 +2196,6 @@ bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi)
return false;
}
-/**
- * ice_vsi_is_vlan_pruning_ena - check if VLAN pruning is enabled or not
- * @vsi: VSI to check whether or not VLAN pruning is enabled.
- *
- * returns true if Rx VLAN pruning is enabled and false otherwise.
- */
-bool ice_vsi_is_vlan_pruning_ena(struct ice_vsi *vsi)
-{
- if (!vsi)
- return false;
-
- return (vsi->info.sw_flags2 & ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA);
-}
-
static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
{
if (!test_bit(ICE_FLAG_DCB_ENA, vsi->back->flags)) {
@@ -2410,50 +2209,6 @@ static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
}
/**
- * ice_vsi_set_q_vectors_reg_idx - set the HW register index for all q_vectors
- * @vsi: VSI to set the q_vectors register index on
- */
-static int
-ice_vsi_set_q_vectors_reg_idx(struct ice_vsi *vsi)
-{
- u16 i;
-
- if (!vsi || !vsi->q_vectors)
- return -EINVAL;
-
- ice_for_each_q_vector(vsi, i) {
- struct ice_q_vector *q_vector = vsi->q_vectors[i];
-
- if (!q_vector) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to set reg_idx on q_vector %d VSI %d\n",
- i, vsi->vsi_num);
- goto clear_reg_idx;
- }
-
- if (vsi->type == ICE_VSI_VF) {
- struct ice_vf *vf = vsi->vf;
-
- q_vector->reg_idx = ice_calc_vf_reg_idx(vf, q_vector);
- } else {
- q_vector->reg_idx =
- q_vector->v_idx + vsi->base_vector;
- }
- }
-
- return 0;
-
-clear_reg_idx:
- ice_for_each_q_vector(vsi, i) {
- struct ice_q_vector *q_vector = vsi->q_vectors[i];
-
- if (q_vector)
- q_vector->reg_idx = 0;
- }
-
- return -EINVAL;
-}
-
-/**
* ice_cfg_sw_lldp - Config switch rules for LLDP packet handling
* @vsi: the VSI being configured
* @tx: bool to determine Tx or Rx rule
@@ -2611,37 +2366,6 @@ static void ice_set_agg_vsi(struct ice_vsi *vsi)
vsi->agg_node->num_vsis);
}
-/**
- * ice_free_vf_ctrl_res - Free the VF control VSI resource
- * @pf: pointer to PF structure
- * @vsi: the VSI to free resources for
- *
- * Check if the VF control VSI resource is still in use. If no VF is using it
- * any more, release the VSI resource. Otherwise, leave it to be cleaned up
- * once no other VF uses it.
- */
-static void ice_free_vf_ctrl_res(struct ice_pf *pf, struct ice_vsi *vsi)
-{
- struct ice_vf *vf;
- unsigned int bkt;
-
- rcu_read_lock();
- ice_for_each_vf_rcu(pf, bkt, vf) {
- if (vf != vsi->vf && vf->ctrl_vsi_idx != ICE_NO_VSI) {
- rcu_read_unlock();
- return;
- }
- }
- rcu_read_unlock();
-
- /* No other VFs left that have control VSI. It is now safe to reclaim
- * SW interrupts back to the common pool.
- */
- ice_free_res(pf->irq_tracker, vsi->base_vector,
- ICE_RES_VF_CTRL_VEC_ID);
- pf->num_avail_sw_msix += vsi->num_q_vectors;
-}
-
static int ice_vsi_cfg_tc_lan(struct ice_pf *pf, struct ice_vsi *vsi)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
@@ -2728,14 +2452,6 @@ ice_vsi_cfg_def(struct ice_vsi *vsi, struct ice_vsi_cfg_params *params)
if (ret)
goto unroll_vsi_init;
- ret = ice_vsi_setup_vector_base(vsi);
- if (ret)
- goto unroll_alloc_q_vector;
-
- ret = ice_vsi_set_q_vectors_reg_idx(vsi);
- if (ret)
- goto unroll_vector_base;
-
ret = ice_vsi_alloc_rings(vsi);
if (ret)
goto unroll_vector_base;
@@ -2788,10 +2504,6 @@ ice_vsi_cfg_def(struct ice_vsi *vsi, struct ice_vsi_cfg_params *params)
if (ret)
goto unroll_alloc_q_vector;
- ret = ice_vsi_set_q_vectors_reg_idx(vsi);
- if (ret)
- goto unroll_vector_base;
-
ret = ice_vsi_alloc_ring_stats(vsi);
if (ret)
goto unroll_vector_base;
@@ -2827,8 +2539,6 @@ ice_vsi_cfg_def(struct ice_vsi *vsi, struct ice_vsi_cfg_params *params)
unroll_vector_base:
/* reclaim SW interrupts back to the common pool */
- ice_free_res(pf->irq_tracker, vsi->base_vector, vsi->idx);
- pf->num_avail_sw_msix += vsi->num_q_vectors;
unroll_alloc_q_vector:
ice_vsi_free_q_vectors(vsi);
unroll_vsi_init:
@@ -2920,14 +2630,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
* many interrupts each VF needs. SR-IOV MSIX resources are also
* cleared in the same manner.
*/
- if (vsi->type == ICE_VSI_CTRL && vsi->vf) {
- ice_free_vf_ctrl_res(pf, vsi);
- } else if (vsi->type != ICE_VSI_VF) {
- /* reclaim SW interrupts back to the common pool */
- ice_free_res(pf->irq_tracker, vsi->base_vector, vsi->idx);
- pf->num_avail_sw_msix += vsi->num_q_vectors;
- vsi->base_vector = 0;
- }
if (vsi->type == ICE_VSI_VF &&
vsi->agg_node && vsi->agg_node->valid)
@@ -2993,8 +2695,6 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_vsi_cfg_params *params)
return vsi;
err_vsi_cfg:
- if (params->type == ICE_VSI_VF)
- ice_enable_lag(pf->lag);
ice_vsi_free(vsi);
return NULL;
@@ -3044,7 +2744,6 @@ static void ice_vsi_release_msix(struct ice_vsi *vsi)
void ice_vsi_free_irq(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- int base = vsi->base_vector;
int i;
if (!vsi->q_vectors || !vsi->irqs_ready)
@@ -3058,10 +2757,9 @@ void ice_vsi_free_irq(struct ice_vsi *vsi)
ice_free_cpu_rx_rmap(vsi);
ice_for_each_q_vector(vsi, i) {
- u16 vector = i + base;
int irq_num;
- irq_num = pf->msix_entries[vector].vector;
+ irq_num = vsi->q_vectors[i]->irq.virq;
/* free only the irqs that were actually requested */
if (!vsi->q_vectors[i] ||
@@ -3193,7 +2891,6 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
*/
void ice_vsi_dis_irq(struct ice_vsi *vsi)
{
- int base = vsi->base_vector;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
u32 val;
@@ -3240,22 +2937,7 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi)
return;
ice_for_each_q_vector(vsi, i)
- synchronize_irq(pf->msix_entries[i + base].vector);
-}
-
-/**
- * ice_napi_del - Remove NAPI handler for the VSI
- * @vsi: VSI for which NAPI handler is to be removed
- */
-void ice_napi_del(struct ice_vsi *vsi)
-{
- int v_idx;
-
- if (!vsi->netdev)
- return;
-
- ice_for_each_q_vector(vsi, v_idx)
- netif_napi_del(&vsi->q_vectors[v_idx]->napi);
+ synchronize_irq(vsi->q_vectors[i]->irq.virq);
}
/**
@@ -3272,39 +2954,12 @@ int ice_vsi_release(struct ice_vsi *vsi)
return -ENODEV;
pf = vsi->back;
- /* do not unregister while driver is in the reset recovery pending
- * state. Since reset/rebuild happens through PF service task workqueue,
- * it's not a good idea to unregister netdev that is associated to the
- * PF that is running the work queue items currently. This is done to
- * avoid check_flush_dependency() warning on this wq
- */
- if (vsi->netdev && !ice_is_reset_in_progress(pf->state) &&
- (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state))) {
- unregister_netdev(vsi->netdev);
- clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
- }
-
- if (vsi->type == ICE_VSI_PF)
- ice_devlink_destroy_pf_port(pf);
-
if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
ice_rss_clean(vsi);
ice_vsi_close(vsi);
ice_vsi_decfg(vsi);
- if (vsi->netdev) {
- if (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state)) {
- unregister_netdev(vsi->netdev);
- clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
- }
- if (test_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state)) {
- free_netdev(vsi->netdev);
- vsi->netdev = NULL;
- clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
- }
- }
-
/* retain SW VSI data structure since it is needed to unregister and
* free VSI netdev when PF is not in reset recovery pending state,\
* for ex: during rmmod.
@@ -3920,6 +3575,12 @@ int ice_set_dflt_vsi(struct ice_vsi *vsi)
dev = ice_pf_to_dev(vsi->back);
+ if (ice_lag_is_switchdev_running(vsi->back)) {
+ dev_dbg(dev, "VSI %d passed is a part of LAG containing interfaces in switchdev mode, nothing to do\n",
+ vsi->vsi_num);
+ return 0;
+ }
+
/* the VSI passed in is already the default VSI */
if (ice_is_vsi_dflt_vsi(vsi)) {
dev_dbg(dev, "VSI %d passed in is already the default forwarding VSI, nothing to do\n",
@@ -4297,7 +3958,7 @@ bool ice_is_feature_supported(struct ice_pf *pf, enum ice_feature f)
* @pf: pointer to the struct ice_pf instance
* @f: feature enum to set
*/
-static void ice_set_feature_support(struct ice_pf *pf, enum ice_feature f)
+void ice_set_feature_support(struct ice_pf *pf, enum ice_feature f)
{
if (f < 0 || f >= ICE_F_MAX)
return;
@@ -4403,3 +4064,28 @@ void ice_vsi_ctx_clear_allow_override(struct ice_vsi_ctx *ctx)
{
ctx->info.sec_flags &= ~ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD;
}
+
+/**
+ * ice_vsi_update_local_lb - update sw block in VSI with local loopback bit
+ * @vsi: pointer to VSI structure
+ * @set: set or unset the bit
+ */
+int
+ice_vsi_update_local_lb(struct ice_vsi *vsi, bool set)
+{
+ struct ice_vsi_ctx ctx = {
+ .info = vsi->info,
+ };
+
+ ctx.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
+ if (set)
+ ctx.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_LOCAL_LB;
+ else
+ ctx.info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_LOCAL_LB;
+
+ if (ice_update_vsi(&vsi->back->hw, vsi->idx, &ctx, NULL))
+ return -ENODEV;
+
+ vsi->info = ctx.info;
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.0) at 2025-09-21 13:41:52 +0300