rte_be_to_cpu_16(eth_spec->type);
en |= en_ethertype;
}
+ if (inner)
+ valid_flags |= BNXT_FLOW_PARSE_INNER_FLAG;
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
}
}
- filter1->enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
+ if (nf->valid_flags & (BNXT_FLOW_L2_DST_VALID_FLAG |
+ BNXT_FLOW_L2_SRC_VALID_FLAG |
+ BNXT_FLOW_L2_INNER_SRC_VALID_FLAG |
+ BNXT_FLOW_L2_INNER_DST_VALID_FLAG)) {
+ filter1->enables =
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
L2_FILTER_ALLOC_INPUT_EN_L2_ADDR_MASK;
- memset(filter1->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
+ memset(filter1->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
+ }
+
+ if (nf->valid_flags & BNXT_FLOW_L2_DROP_FLAG) {
+ filter1->flags |=
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_DROP;
+ if (nf->ethertype == RTE_ETHER_TYPE_IPV4) {
+ /* Num VLANs for drop filter will/should be 0.
+ * If the req is memset to 0, then the count will
+ * be automatically set to 0.
+ */
+ if (nf->valid_flags & BNXT_FLOW_PARSE_INNER_FLAG) {
+ filter1->enables |=
+ L2_FILTER_ALLOC_INPUT_EN_T_NUM_VLANS;
+ } else {
+ filter1->enables |=
+ L2_FILTER_ALLOC_INPUT_EN_NUM_VLANS;
+ filter1->flags |=
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
+ }
+ }
+ }
+
rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id,
filter1);
if (rc) {
~(BNXT_FLOW_L2_DST_VALID_FLAG |
BNXT_FLOW_L2_SRC_VALID_FLAG |
BNXT_FLOW_L2_INNER_SRC_VALID_FLAG |
- BNXT_FLOW_L2_INNER_DST_VALID_FLAG))) {
+ BNXT_FLOW_L2_INNER_DST_VALID_FLAG |
+ BNXT_FLOW_L2_DROP_FLAG |
+ BNXT_FLOW_PARSE_INNER_FLAG))) {
filter->flags = filter1->flags;
filter->enables = filter1->enables;
filter->filter_type = HWRM_CFA_L2_FILTER;
break;
case RTE_FLOW_ACTION_TYPE_DROP:
vnic0 = &bp->vnic_info[0];
+ filter->dst_id = vnic0->fw_vnic_id;
+ filter->valid_flags |= BNXT_FLOW_L2_DROP_FLAG;
filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
if (filter1 == NULL) {
- rc = -ENOSPC;
+ rte_flow_error_set(error,
+ ENOSPC,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "Filter not available");
+ rc = -rte_errno;
goto ret;
}
- filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
if (filter->filter_type == HWRM_CFA_EM_FILTER)
filter->flags =
HWRM_CFA_EM_FLOW_ALLOC_INPUT_FLAGS_DROP;
- else
+ else if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
filter->flags =
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
+
+ bnxt_update_filter_flags_en(filter, filter1, use_ntuple);
break;
case RTE_FLOW_ACTION_TYPE_COUNT:
vnic0 = &bp->vnic_info[0];
RTE_FLOW_ERROR_TYPE_ACTION,
act,
"New filter not available");
- rc = -ENOSPC;
+ rc = -rte_errno;
goto ret;
}
RTE_FLOW_ERROR_TYPE_ACTION,
act,
"New filter not available");
- rc = -ENOSPC;
+ rc = -rte_errno;
goto ret;
}
struct bnxt_filter_info *filter;
int ret = 0;
+ bnxt_acquire_flow_lock(bp);
ret = bnxt_flow_args_validate(attr, pattern, actions, error);
- if (ret != 0)
+ if (ret != 0) {
+ bnxt_release_flow_lock(bp);
return ret;
+ }
filter = bnxt_get_unused_filter(bp);
if (filter == NULL) {
PMD_DRV_LOG(ERR, "Not enough resources for a new flow.\n");
+ bnxt_release_flow_lock(bp);
return -ENOMEM;
}
bnxt_hwrm_vnic_ctx_free(bp, vnic);
bnxt_hwrm_vnic_free(bp, vnic);
vnic->rx_queue_cnt = 0;
- bp->nr_vnics--;
PMD_DRV_LOG(DEBUG, "Free VNIC\n");
}
}
/* No need to hold on to this filter if we are just validating flow */
filter->fw_l2_filter_id = UINT64_MAX;
bnxt_free_filter(bp, filter);
+ bnxt_release_flow_lock(bp);
return ret;
}
return flow;
}
+ bnxt_acquire_flow_lock(bp);
ret = bnxt_flow_args_validate(attr, pattern, actions, error);
if (ret != 0) {
PMD_DRV_LOG(ERR, "Not a validate flow.\n");
vnic = find_matching_vnic(bp, filter);
done:
if (!ret || update_flow) {
- flow->filter = filter;
- flow->vnic = vnic;
- /* VNIC is set only in case of queue or RSS action */
- if (vnic) {
- /*
- * RxQ0 is not used for flow filters.
- */
-
- if (update_flow) {
- ret = -EXDEV;
- goto free_flow;
- }
- STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
- }
- PMD_DRV_LOG(ERR, "Successfully created flow.\n");
- STAILQ_INSERT_TAIL(&vnic->flow_list, flow, next);
- return flow;
- }
- if (!ret) {
flow->filter = filter;
flow->vnic = vnic;
if (update_flow) {
ret = -EXDEV;
goto free_flow;
}
+
+ STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
PMD_DRV_LOG(ERR, "Successfully created flow.\n");
STAILQ_INSERT_TAIL(&vnic->flow_list, flow, next);
+ bnxt_release_flow_lock(bp);
return flow;
}
+
free_filter:
bnxt_free_filter(bp, filter);
free_flow:
"Failed to create flow.");
rte_free(flow);
flow = NULL;
+ bnxt_release_flow_lock(bp);
return flow;
}
struct rte_flow_error *error)
{
struct bnxt *bp = dev->data->dev_private;
- struct bnxt_filter_info *filter = flow->filter;
- struct bnxt_vnic_info *vnic = flow->vnic;
+ struct bnxt_filter_info *filter;
+ struct bnxt_vnic_info *vnic;
int ret = 0;
+ bnxt_acquire_flow_lock(bp);
+ if (!flow) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Invalid flow: failed to destroy flow.");
+ bnxt_release_flow_lock(bp);
+ return -EINVAL;
+ }
+
+ filter = flow->filter;
+ vnic = flow->vnic;
+
if (!filter) {
- ret = -EINVAL;
- goto done;
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Invalid flow: failed to destroy flow.");
+ bnxt_release_flow_lock(bp);
+ return -EINVAL;
}
if (filter->filter_type == HWRM_CFA_TUNNEL_REDIRECT_FILTER &&
ret = bnxt_handle_tunnel_redirect_destroy(bp,
filter,
error);
- if (!ret)
+ if (!ret) {
goto done;
- else
+ } else {
+ bnxt_release_flow_lock(bp);
return ret;
+ }
}
ret = bnxt_match_filter(bp, filter);
done:
if (!ret) {
+ /* If it is a L2 drop filter, when the filter is created,
+ * the FW updates the BC/MC records.
+ * Once this filter is removed, issue the set_rx_mask command
+ * to reset the BC/MC records in the HW to the settings
+ * before the drop counter is created.
+ */
+ if (filter->valid_flags & BNXT_FLOW_L2_DROP_FLAG)
+ bnxt_set_rx_mask_no_vlan(bp, &bp->vnic_info[0]);
+
STAILQ_REMOVE(&vnic->filter, filter, bnxt_filter_info, next);
bnxt_free_filter(bp, filter);
STAILQ_REMOVE(&vnic->flow_list, flow, rte_flow, next);
/* If this was the last flow associated with this vnic,
* switch the queue back to RSS pool.
*/
- if (vnic && STAILQ_EMPTY(&vnic->flow_list)) {
+ if (vnic && !vnic->func_default &&
+ STAILQ_EMPTY(&vnic->flow_list)) {
rte_free(vnic->fw_grp_ids);
if (vnic->rx_queue_cnt > 1)
bnxt_hwrm_vnic_ctx_free(bp, vnic);
bnxt_hwrm_vnic_free(bp, vnic);
vnic->rx_queue_cnt = 0;
- bp->nr_vnics--;
}
} else {
rte_flow_error_set(error, -ret,
"Failed to destroy flow.");
}
+ bnxt_release_flow_lock(bp);
return ret;
}
bnxt_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
{
struct bnxt *bp = dev->data->dev_private;
+ struct bnxt_filter_info *filter = NULL;
struct bnxt_vnic_info *vnic;
struct rte_flow *flow;
unsigned int i;
int ret = 0;
+ bnxt_acquire_flow_lock(bp);
for (i = 0; i < bp->max_vnics; i++) {
vnic = &bp->vnic_info[i];
- if (vnic->fw_vnic_id == INVALID_VNIC_ID)
+ if (vnic && vnic->fw_vnic_id == INVALID_VNIC_ID)
continue;
- STAILQ_FOREACH(flow, &vnic->flow_list, next) {
- struct bnxt_filter_info *filter = flow->filter;
+ while (!STAILQ_EMPTY(&vnic->flow_list)) {
+ flow = STAILQ_FIRST(&vnic->flow_list);
+ filter = flow->filter;
if (filter->filter_type ==
HWRM_CFA_TUNNEL_REDIRECT_FILTER &&
bnxt_handle_tunnel_redirect_destroy(bp,
filter,
error);
- if (!ret)
+ if (!ret) {
goto done;
- else
+ } else {
+ bnxt_release_flow_lock(bp);
return ret;
+ }
}
if (filter->filter_type == HWRM_CFA_EM_FILTER)
ret = bnxt_hwrm_clear_em_filter(bp, filter);
if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
ret = bnxt_hwrm_clear_ntuple_filter(bp, filter);
- else if (!i)
+ else if (i)
ret = bnxt_hwrm_clear_l2_filter(bp, filter);
if (ret) {
RTE_FLOW_ERROR_TYPE_HANDLE,
NULL,
"Failed to flush flow in HW.");
+ bnxt_release_flow_lock(bp);
return -rte_errno;
}
done:
- bnxt_free_filter(bp, filter);
STAILQ_REMOVE(&vnic->flow_list, flow,
rte_flow, next);
+
+ STAILQ_REMOVE(&vnic->filter,
+ filter,
+ bnxt_filter_info,
+ next);
+ bnxt_free_filter(bp, filter);
+
rte_free(flow);
+
+ /* If this was the last flow associated with this vnic,
+ * switch the queue back to RSS pool.
+ */
+ if (STAILQ_EMPTY(&vnic->flow_list)) {
+ rte_free(vnic->fw_grp_ids);
+ if (vnic->rx_queue_cnt > 1)
+ bnxt_hwrm_vnic_ctx_free(bp, vnic);
+ bnxt_hwrm_vnic_free(bp, vnic);
+ vnic->rx_queue_cnt = 0;
+ }
}
}
+ bnxt_release_flow_lock(bp);
return ret;
}
git.droids-corp.org / dpdk.git / blobdiff