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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.c378
1 files changed, 221 insertions, 157 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 29b1dcfd4331..fa61203bee26 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -249,12 +249,12 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors)
/* allocate memory for both Tx and Rx ring pointers */
vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
- sizeof(struct ice_ring *), GFP_KERNEL);
+ sizeof(*vsi->tx_rings), GFP_KERNEL);
if (!vsi->tx_rings)
goto err_txrings;
vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
- sizeof(struct ice_ring *), GFP_KERNEL);
+ sizeof(*vsi->rx_rings), GFP_KERNEL);
if (!vsi->rx_rings)
goto err_rxrings;
@@ -262,7 +262,7 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors)
/* allocate memory for q_vector pointers */
vsi->q_vectors = devm_kcalloc(&pf->pdev->dev,
vsi->num_q_vectors,
- sizeof(struct ice_q_vector *),
+ sizeof(*vsi->q_vectors),
GFP_KERNEL);
if (!vsi->q_vectors)
goto err_vectors;
@@ -348,19 +348,25 @@ static int ice_get_free_slot(void *array, int size, int curr)
void ice_vsi_delete(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- struct ice_vsi_ctx ctxt;
+ struct ice_vsi_ctx *ctxt;
enum ice_status status;
+ ctxt = devm_kzalloc(&pf->pdev->dev, sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return;
+
if (vsi->type == ICE_VSI_VF)
- ctxt.vf_num = vsi->vf_id;
- ctxt.vsi_num = vsi->vsi_num;
+ ctxt->vf_num = vsi->vf_id;
+ ctxt->vsi_num = vsi->vsi_num;
- memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props));
+ memcpy(&ctxt->info, &vsi->info, sizeof(ctxt->info));
- status = ice_free_vsi(&pf->hw, vsi->idx, &ctxt, false, NULL);
+ status = ice_free_vsi(&pf->hw, vsi->idx, ctxt, false, NULL);
if (status)
dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n",
vsi->vsi_num);
+
+ devm_kfree(&pf->pdev->dev, ctxt);
}
/**
@@ -514,110 +520,89 @@ unlock_pf:
}
/**
- * ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
- * @vsi: the VSI getting queues
+ * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
+ * @qs_cfg: gathered variables needed for PF->VSI queues assignment
*
- * Return 0 on success and a negative value on error
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
*/
-static int ice_vsi_get_qs_contig(struct ice_vsi *vsi)
+static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
{
- struct ice_pf *pf = vsi->back;
- int offset, ret = 0;
+ int offset, i;
- mutex_lock(&pf->avail_q_mutex);
- /* look for contiguous block of queues for Tx */
- offset = bitmap_find_next_zero_area(pf->avail_txqs, ICE_MAX_TXQS,
- 0, vsi->alloc_txq, 0);
- if (offset < ICE_MAX_TXQS) {
- int i;
-
- bitmap_set(pf->avail_txqs, offset, vsi->alloc_txq);
- for (i = 0; i < vsi->alloc_txq; i++)
- vsi->txq_map[i] = i + offset;
- } else {
- ret = -ENOMEM;
- vsi->tx_mapping_mode = ICE_VSI_MAP_SCATTER;
+ mutex_lock(qs_cfg->qs_mutex);
+ offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size,
+ 0, qs_cfg->q_count, 0);
+ if (offset >= qs_cfg->pf_map_size) {
+ mutex_unlock(qs_cfg->qs_mutex);
+ return -ENOMEM;
}
- /* look for contiguous block of queues for Rx */
- offset = bitmap_find_next_zero_area(pf->avail_rxqs, ICE_MAX_RXQS,
- 0, vsi->alloc_rxq, 0);
- if (offset < ICE_MAX_RXQS) {
- int i;
-
- bitmap_set(pf->avail_rxqs, offset, vsi->alloc_rxq);
- for (i = 0; i < vsi->alloc_rxq; i++)
- vsi->rxq_map[i] = i + offset;
- } else {
- ret = -ENOMEM;
- vsi->rx_mapping_mode = ICE_VSI_MAP_SCATTER;
- }
- mutex_unlock(&pf->avail_q_mutex);
+ bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count);
+ for (i = 0; i < qs_cfg->q_count; i++)
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset;
+ mutex_unlock(qs_cfg->qs_mutex);
- return ret;
+ return 0;
}
/**
- * ice_vsi_get_qs_scatter - Assign a scattered queues to VSI
- * @vsi: the VSI getting queues
+ * __ice_vsi_get_qs_sc - Assign a scattered queues from PF to VSI
+ * @qs_cfg: gathered variables needed for PF->VSI queues assignment
*
- * Return 0 on success and a negative value on error
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
*/
-static int ice_vsi_get_qs_scatter(struct ice_vsi *vsi)
+static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg)
{
- struct ice_pf *pf = vsi->back;
int i, index = 0;
- mutex_lock(&pf->avail_q_mutex);
-
- if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) {
- for (i = 0; i < vsi->alloc_txq; i++) {
- index = find_next_zero_bit(pf->avail_txqs,
- ICE_MAX_TXQS, index);
- if (index < ICE_MAX_TXQS) {
- set_bit(index, pf->avail_txqs);
- vsi->txq_map[i] = index;
- } else {
- goto err_scatter_tx;
- }
- }
- }
-
- if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) {
- for (i = 0; i < vsi->alloc_rxq; i++) {
- index = find_next_zero_bit(pf->avail_rxqs,
- ICE_MAX_RXQS, index);
- if (index < ICE_MAX_RXQS) {
- set_bit(index, pf->avail_rxqs);
- vsi->rxq_map[i] = index;
- } else {
- goto err_scatter_rx;
- }
- }
+ mutex_lock(qs_cfg->qs_mutex);
+ for (i = 0; i < qs_cfg->q_count; i++) {
+ index = find_next_zero_bit(qs_cfg->pf_map,
+ qs_cfg->pf_map_size, index);
+ if (index >= qs_cfg->pf_map_size)
+ goto err_scatter;
+ set_bit(index, qs_cfg->pf_map);
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index;
}
+ mutex_unlock(qs_cfg->qs_mutex);
- mutex_unlock(&pf->avail_q_mutex);
return 0;
-
-err_scatter_rx:
- /* unflag any queues we have grabbed (i is failed position) */
- for (index = 0; index < i; index++) {
- clear_bit(vsi->rxq_map[index], pf->avail_rxqs);
- vsi->rxq_map[index] = 0;
- }
- i = vsi->alloc_txq;
-err_scatter_tx:
- /* i is either position of failed attempt or vsi->alloc_txq */
+err_scatter:
for (index = 0; index < i; index++) {
- clear_bit(vsi->txq_map[index], pf->avail_txqs);
- vsi->txq_map[index] = 0;
+ clear_bit(qs_cfg->vsi_map[index], qs_cfg->pf_map);
+ qs_cfg->vsi_map[index + qs_cfg->vsi_map_offset] = 0;
}
+ mutex_unlock(qs_cfg->qs_mutex);
- mutex_unlock(&pf->avail_q_mutex);
return -ENOMEM;
}
/**
+ * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI
+ * @qs_cfg: gathered variables needed for PF->VSI queues assignment
+ *
+ * This is an internal function for assigning queues from the PF to VSI and
+ * initially tries to find contiguous space. If it is not successful to find
+ * contiguous space, then it tries with the scatter approach.
+ *
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
+ */
+static int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg)
+{
+ int ret = 0;
+
+ ret = __ice_vsi_get_qs_contig(qs_cfg);
+ if (ret) {
+ /* contig failed, so try with scatter approach */
+ qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER;
+ qs_cfg->q_count = min_t(u16, qs_cfg->q_count,
+ qs_cfg->scatter_count);
+ ret = __ice_vsi_get_qs_sc(qs_cfg);
+ }
+ return ret;
+}
+
+/**
* ice_vsi_get_qs - Assign queues from PF to VSI
* @vsi: the VSI to assign queues to
*
@@ -625,25 +610,35 @@ err_scatter_tx:
*/
static int ice_vsi_get_qs(struct ice_vsi *vsi)
{
+ struct ice_pf *pf = vsi->back;
+ struct ice_qs_cfg tx_qs_cfg = {
+ .qs_mutex = &pf->avail_q_mutex,
+ .pf_map = pf->avail_txqs,
+ .pf_map_size = ICE_MAX_TXQS,
+ .q_count = vsi->alloc_txq,
+ .scatter_count = ICE_MAX_SCATTER_TXQS,
+ .vsi_map = vsi->txq_map,
+ .vsi_map_offset = 0,
+ .mapping_mode = vsi->tx_mapping_mode
+ };
+ struct ice_qs_cfg rx_qs_cfg = {
+ .qs_mutex = &pf->avail_q_mutex,
+ .pf_map = pf->avail_rxqs,
+ .pf_map_size = ICE_MAX_RXQS,
+ .q_count = vsi->alloc_rxq,
+ .scatter_count = ICE_MAX_SCATTER_RXQS,
+ .vsi_map = vsi->rxq_map,
+ .vsi_map_offset = 0,
+ .mapping_mode = vsi->rx_mapping_mode
+ };
int ret = 0;
vsi->tx_mapping_mode = ICE_VSI_MAP_CONTIG;
vsi->rx_mapping_mode = ICE_VSI_MAP_CONTIG;
- /* NOTE: ice_vsi_get_qs_contig() will set the Rx/Tx mapping
- * modes individually to scatter if assigning contiguous queues
- * to Rx or Tx fails
- */
- ret = ice_vsi_get_qs_contig(vsi);
- if (ret < 0) {
- if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER)
- vsi->alloc_txq = max_t(u16, vsi->alloc_txq,
- ICE_MAX_SCATTER_TXQS);
- if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER)
- vsi->alloc_rxq = max_t(u16, vsi->alloc_rxq,
- ICE_MAX_SCATTER_RXQS);
- ret = ice_vsi_get_qs_scatter(vsi);
- }
+ ret = __ice_vsi_get_qs(&tx_qs_cfg);
+ if (!ret)
+ ret = __ice_vsi_get_qs(&rx_qs_cfg);
return ret;
}
@@ -919,37 +914,41 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
*/
static int ice_vsi_init(struct ice_vsi *vsi)
{
- struct ice_vsi_ctx ctxt = { 0 };
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
+ struct ice_vsi_ctx *ctxt;
int ret = 0;
+ ctxt = devm_kzalloc(&pf->pdev->dev, sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
switch (vsi->type) {
case ICE_VSI_PF:
- ctxt.flags = ICE_AQ_VSI_TYPE_PF;
+ ctxt->flags = ICE_AQ_VSI_TYPE_PF;
break;
case ICE_VSI_VF:
- ctxt.flags = ICE_AQ_VSI_TYPE_VF;
+ ctxt->flags = ICE_AQ_VSI_TYPE_VF;
/* VF number here is the absolute VF number (0-255) */
- ctxt.vf_num = vsi->vf_id + hw->func_caps.vf_base_id;
+ ctxt->vf_num = vsi->vf_id + hw->func_caps.vf_base_id;
break;
default:
return -ENODEV;
}
- ice_set_dflt_vsi_ctx(&ctxt);
+ ice_set_dflt_vsi_ctx(ctxt);
/* if the switch is in VEB mode, allow VSI loopback */
if (vsi->vsw->bridge_mode == BRIDGE_MODE_VEB)
- ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
+ ctxt->info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
/* Set LUT type and HASH type if RSS is enabled */
if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
- ice_set_rss_vsi_ctx(&ctxt, vsi);
+ ice_set_rss_vsi_ctx(ctxt, vsi);
- ctxt.info.sw_id = vsi->port_info->sw_id;
- ice_vsi_setup_q_map(vsi, &ctxt);
+ ctxt->info.sw_id = vsi->port_info->sw_id;
+ ice_vsi_setup_q_map(vsi, ctxt);
- ret = ice_add_vsi(hw, vsi->idx, &ctxt, NULL);
+ ret = ice_add_vsi(hw, vsi->idx, ctxt, NULL);
if (ret) {
dev_err(&pf->pdev->dev,
"Add VSI failed, err %d\n", ret);
@@ -957,11 +956,12 @@ static int ice_vsi_init(struct ice_vsi *vsi)
}
/* keep context for update VSI operations */
- vsi->info = ctxt.info;
+ vsi->info = ctxt->info;
/* record VSI number returned */
- vsi->vsi_num = ctxt.vsi_num;
+ vsi->vsi_num = ctxt->vsi_num;
+ devm_kfree(&pf->pdev->dev, ctxt);
return ret;
}
@@ -1614,11 +1614,14 @@ setup_rings:
/**
* ice_vsi_cfg_txqs - Configure the VSI for Tx
* @vsi: the VSI being configured
+ * @rings: Tx ring array to be configured
+ * @offset: offset within vsi->txq_map
*
* Return 0 on success and a negative value on error
* Configure the Tx VSI for operation.
*/
-int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
+static int
+ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset)
{
struct ice_aqc_add_tx_qgrp *qg_buf;
struct ice_aqc_add_txqs_perq *txq;
@@ -1626,9 +1629,9 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
u8 num_q_grps, q_idx = 0;
enum ice_status status;
u16 buf_len, i, pf_q;
- int err = 0, tc = 0;
+ int err = 0, tc;
- buf_len = sizeof(struct ice_aqc_add_tx_qgrp);
+ buf_len = sizeof(*qg_buf);
qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL);
if (!qg_buf)
return -ENOMEM;
@@ -1644,9 +1647,8 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
struct ice_tlan_ctx tlan_ctx = { 0 };
- pf_q = vsi->txq_map[q_idx];
- ice_setup_tx_ctx(vsi->tx_rings[q_idx], &tlan_ctx,
- pf_q);
+ pf_q = vsi->txq_map[q_idx + offset];
+ ice_setup_tx_ctx(rings[q_idx], &tlan_ctx, pf_q);
/* copy context contents into the qg_buf */
qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
@@ -1655,7 +1657,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
/* init queue specific tail reg. It is referred as
* transmit comm scheduler queue doorbell.
*/
- vsi->tx_rings[q_idx]->tail =
+ rings[q_idx]->tail =
pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc,
num_q_grps, qg_buf, buf_len,
@@ -1674,7 +1676,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
*/
txq = &qg_buf->txqs[0];
if (pf_q == le16_to_cpu(txq->txq_id))
- vsi->tx_rings[q_idx]->txq_teid =
+ rings[q_idx]->txq_teid =
le32_to_cpu(txq->q_teid);
q_idx++;
@@ -1686,6 +1688,18 @@ err_cfg_txqs:
}
/**
+ * ice_vsi_cfg_lan_txqs - Configure the VSI for Tx
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx VSI for operation.
+ */
+int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi)
+{
+ return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, 0);
+}
+
+/**
* ice_intrl_usec_to_reg - convert interrupt rate limit to register value
* @intrl: interrupt rate limit in usecs
* @gran: interrupt rate limit granularity in usecs
@@ -1714,22 +1728,34 @@ static u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran)
static void
ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector)
{
- u8 itr_gran = hw->itr_gran;
-
if (q_vector->num_ring_rx) {
struct ice_ring_container *rc = &q_vector->rx;
- rc->itr = ITR_TO_REG(ICE_DFLT_RX_ITR, itr_gran);
+ /* if this value is set then don't overwrite with default */
+ if (!rc->itr_setting)
+ rc->itr_setting = ICE_DFLT_RX_ITR;
+
+ rc->target_itr = ITR_TO_REG(rc->itr_setting);
+ rc->next_update = jiffies + 1;
+ rc->current_itr = rc->target_itr;
rc->latency_range = ICE_LOW_LATENCY;
- wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr);
+ wr32(hw, GLINT_ITR(rc->itr_idx, vector),
+ ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
}
if (q_vector->num_ring_tx) {
struct ice_ring_container *rc = &q_vector->tx;
- rc->itr = ITR_TO_REG(ICE_DFLT_TX_ITR, itr_gran);
+ /* if this value is set then don't overwrite with default */
+ if (!rc->itr_setting)
+ rc->itr_setting = ICE_DFLT_TX_ITR;
+
+ rc->target_itr = ITR_TO_REG(rc->itr_setting);
+ rc->next_update = jiffies + 1;
+ rc->current_itr = rc->target_itr;
rc->latency_range = ICE_LOW_LATENCY;
- wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr);
+ wr32(hw, GLINT_ITR(rc->itr_idx, vector),
+ ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
}
}
@@ -1808,26 +1834,34 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
{
struct device *dev = &vsi->back->pdev->dev;
struct ice_hw *hw = &vsi->back->hw;
- struct ice_vsi_ctx ctxt = { 0 };
+ struct ice_vsi_ctx *ctxt;
enum ice_status status;
+ int ret = 0;
+
+ ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
/* Here we are configuring the VSI to let the driver add VLAN tags by
* setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag
* insertion happens in the Tx hot path, in ice_tx_map.
*/
- ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
+ ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
- ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+ ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
- status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
+ status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
dev_err(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n",
status, hw->adminq.sq_last_status);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
- vsi->info.vlan_flags = ctxt.info.vlan_flags;
- return 0;
+ vsi->info.vlan_flags = ctxt->info.vlan_flags;
+out:
+ devm_kfree(dev, ctxt);
+ return ret;
}
/**
@@ -1839,35 +1873,42 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
{
struct device *dev = &vsi->back->pdev->dev;
struct ice_hw *hw = &vsi->back->hw;
- struct ice_vsi_ctx ctxt = { 0 };
+ struct ice_vsi_ctx *ctxt;
enum ice_status status;
+ int ret = 0;
+
+ ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
/* Here we are configuring what the VSI should do with the VLAN tag in
* the Rx packet. We can either leave the tag in the packet or put it in
* the Rx descriptor.
*/
- if (ena) {
+ if (ena)
/* Strip VLAN tag from Rx packet and put it in the desc */
- ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
- } else {
+ ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
+ else
/* Disable stripping. Leave tag in packet */
- ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
- }
+ ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
/* Allow all packets untagged/tagged */
- ctxt.info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
+ ctxt->info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
- ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+ ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
- status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
+ status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
dev_err(dev, "update VSI for VLAN strip failed, ena = %d err %d aq_err %d\n",
ena, status, hw->adminq.sq_last_status);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
- vsi->info.vlan_flags = ctxt.info.vlan_flags;
- return 0;
+ vsi->info.vlan_flags = ctxt->info.vlan_flags;
+out:
+ devm_kfree(dev, ctxt);
+ return ret;
}
/**
@@ -1897,9 +1938,12 @@ int ice_vsi_stop_rx_rings(struct ice_vsi *vsi)
* @vsi: the VSI being configured
* @rst_src: reset source
* @rel_vmvf_num: Relative id of VF/VM
+ * @rings: Tx ring array to be stopped
+ * @offset: offset within vsi->txq_map
*/
-int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
- u16 rel_vmvf_num)
+static int
+ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring **rings, int offset)
{
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
@@ -1927,19 +1971,18 @@ int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
ice_for_each_txq(vsi, i) {
u16 v_idx;
- if (!vsi->tx_rings || !vsi->tx_rings[i] ||
- !vsi->tx_rings[i]->q_vector) {
+ if (!rings || !rings[i] || !rings[i]->q_vector) {
err = -EINVAL;
goto err_out;
}
- q_ids[i] = vsi->txq_map[i];
- q_teids[i] = vsi->tx_rings[i]->txq_teid;
+ q_ids[i] = vsi->txq_map[i + offset];
+ q_teids[i] = rings[i]->txq_teid;
/* clear cause_ena bit for disabled queues */
- val = rd32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx));
+ val = rd32(hw, QINT_TQCTL(rings[i]->reg_idx));
val &= ~QINT_TQCTL_CAUSE_ENA_M;
- wr32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val);
+ wr32(hw, QINT_TQCTL(rings[i]->reg_idx), val);
/* software is expected to wait for 100 ns */
ndelay(100);
@@ -1947,7 +1990,7 @@ int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
/* trigger a software interrupt for the vector associated to
* the queue to schedule NAPI handler
*/
- v_idx = vsi->tx_rings[i]->q_vector->v_idx;
+ v_idx = rings[i]->q_vector->v_idx;
wr32(hw, GLINT_DYN_CTL(vsi->hw_base_vector + v_idx),
GLINT_DYN_CTL_SWINT_TRIG_M | GLINT_DYN_CTL_INTENA_MSK_M);
}
@@ -1977,6 +2020,19 @@ err_alloc_q_ids:
}
/**
+ * ice_vsi_stop_lan_tx_rings - Disable LAN Tx rings
+ * @vsi: the VSI being configured
+ * @rst_src: reset source
+ * @rel_vmvf_num: Relative id of VF/VM
+ */
+int ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi,
+ enum ice_disq_rst_src rst_src, u16 rel_vmvf_num)
+{
+ return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings,
+ 0);
+}
+
+/**
* ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI
* @vsi: VSI to enable or disable VLAN pruning on
* @ena: set to true to enable VLAN pruning and false to disable it
@@ -2462,13 +2518,15 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi)
*/
int ice_vsi_release(struct ice_vsi *vsi)
{
+ struct ice_vf *vf = NULL;
struct ice_pf *pf;
- struct ice_vf *vf;
if (!vsi->back)
return -ENODEV;
pf = vsi->back;
- vf = &pf->vf[vsi->vf_id];
+
+ if (vsi->type == ICE_VSI_VF)
+ vf = &pf->vf[vsi->vf_id];
/* do not unregister and free netdevs while driver is in the reset
* recovery pending state. Since reset/rebuild happens through PF
* service task workqueue, its not a good idea to unregister netdev
@@ -2581,6 +2639,12 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
goto err_vectors;
ice_vsi_map_rings_to_vectors(vsi);
+ /* Do not exit if configuring RSS had an issue, at least
+ * receive traffic on first queue. Hence no need to capture
+ * return value
+ */
+ if (test_bit(ICE_FLAG_RSS_ENA, vsi->back->flags))
+ ice_vsi_cfg_rss_lut_key(vsi);
break;
case ICE_VSI_VF:
ret = ice_vsi_alloc_q_vectors(vsi);