#include "bnxt_ring.h"
#include "bnxt_rxq.h"
#include "bnxt_vnic.h"
-#include "bnxt_util.h"
#include "hsi_struct_def_dpdk.h"
static int
static int
bnxt_filter_type_check(const struct rte_flow_item pattern[],
- struct rte_flow_error *error __rte_unused)
+ struct rte_flow_error *error)
{
const struct rte_flow_item *item =
bnxt_flow_non_void_item(pattern);
const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
const struct rte_flow_item_udp *udp_spec, *udp_mask;
const struct rte_flow_item_eth *eth_spec, *eth_mask;
+ const struct rte_ether_addr *dst, *src;
const struct rte_flow_item_nvgre *nvgre_spec;
const struct rte_flow_item_nvgre *nvgre_mask;
const struct rte_flow_item_gre *gre_spec;
PMD_DRV_LOG(DEBUG, "Use NTUPLE %d\n", use_ntuple);
filter->filter_type = use_ntuple ?
- HWRM_CFA_NTUPLE_FILTER : HWRM_CFA_EM_FILTER;
+ HWRM_CFA_NTUPLE_FILTER : HWRM_CFA_L2_FILTER;
en_ethertype = use_ntuple ?
NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE :
EM_FLOW_ALLOC_INPUT_EN_ETHERTYPE;
}
if (rte_is_broadcast_ether_addr(ð_mask->dst)) {
+ dst = ð_spec->dst;
+ if (!rte_is_valid_assigned_ether_addr(dst)) {
+ rte_flow_error_set(error,
+ EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "DMAC is invalid");
+ PMD_DRV_LOG(ERR,
+ "DMAC is invalid!\n");
+ return -rte_errno;
+ }
rte_memcpy(filter->dst_macaddr,
ð_spec->dst, RTE_ETHER_ADDR_LEN);
en |= use_ntuple ?
PMD_DRV_LOG(DEBUG,
"Creating a priority flow\n");
}
-
if (rte_is_broadcast_ether_addr(ð_mask->src)) {
+ src = ð_spec->src;
+ if (!rte_is_valid_assigned_ether_addr(src)) {
+ rte_flow_error_set(error,
+ EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "SMAC is invalid");
+ PMD_DRV_LOG(ERR,
+ "SMAC is invalid!\n");
+ return -rte_errno;
+ }
rte_memcpy(filter->src_macaddr,
ð_spec->src, RTE_ETHER_ADDR_LEN);
en |= use_ntuple ?
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;
bnxt_flow_non_void_action(actions);
struct bnxt *bp = dev->data->dev_private;
struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
+ struct bnxt_vnic_info *vnic = NULL, *vnic0 = NULL;
const struct rte_flow_action_queue *act_q;
const struct rte_flow_action_vf *act_vf;
struct bnxt_filter_info *filter1 = NULL;
const struct rte_flow_action_rss *rss;
- struct bnxt_vnic_info *vnic, *vnic0;
struct bnxt_rx_queue *rxq = NULL;
int dflt_vnic, vnic_id;
unsigned int rss_idx;
vnic->fw_vnic_id != INVALID_HW_RING_ID)
goto use_vnic;
- //if (!rxq ||
- //bp->vnic_info[0].fw_grp_ids[act_q->index] !=
- //INVALID_HW_RING_ID ||
- //!rxq->rx_deferred_start) {
- if (!rxq ||
- bp->vnic_info[0].fw_grp_ids[act_q->index] !=
- INVALID_HW_RING_ID) {
+ if (!rxq) {
PMD_DRV_LOG(ERR,
"Queue invalid or used with other VNIC\n");
rte_flow_error_set(error,
PMD_DRV_LOG(DEBUG, "VNIC found\n");
rc = bnxt_vnic_prep(bp, vnic);
- if (rc)
+ if (rc) {
+ rte_flow_error_set(error,
+ EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "VNIC prep fail");
+ rc = -rte_errno;
goto ret;
+ }
PMD_DRV_LOG(DEBUG,
"vnic[%d] = %p vnic->fw_grp_ids = %p\n",
filter->dst_id = vnic->fw_vnic_id;
filter1 = bnxt_get_l2_filter(bp, filter, vnic);
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;
}
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];
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,
+ "New filter not available");
+ rc = -rte_errno;
goto ret;
}
vnic0 = &bp->vnic_info[0];
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,
+ "New filter not available");
+ rc = -rte_errno;
goto ret;
}
}
rxq = bp->rx_queues[rss->queue[i]];
- //if (bp->vnic_info[0].fw_grp_ids[rss->queue[i]] !=
- //INVALID_HW_RING_ID ||
- //!rxq->rx_deferred_start) {
if (bp->vnic_info[0].fw_grp_ids[rss->queue[i]] !=
INVALID_HW_RING_ID) {
PMD_DRV_LOG(ERR,
vnic->func_default = 0; //This is not a default VNIC.
rc = bnxt_vnic_prep(bp, vnic);
- if (rc)
+ if (rc) {
+ rte_flow_error_set(error,
+ EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "VNIC prep fail");
+ rc = -rte_errno;
goto ret;
+ }
PMD_DRV_LOG(DEBUG,
"vnic[%d] = %p vnic->fw_grp_ids = %p\n",
filter->dst_id = vnic->fw_vnic_id;
filter1 = bnxt_get_l2_filter(bp, filter, vnic);
if (filter1 == NULL) {
- rc = -ENOSPC;
+ rte_flow_error_set(error,
+ ENOSPC,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "New filter not available");
+ rc = -rte_errno;
goto ret;
}
rc = -rte_errno;
goto ret;
}
+
+ return rc;
ret:
+
+ //TODO: Cleanup according to ACTION TYPE.
+ if (rte_errno) {
+ if (vnic && STAILQ_EMPTY(&vnic->filter))
+ vnic->rx_queue_cnt = 0;
+
+ if (rxq && !vnic->rx_queue_cnt)
+ rxq->vnic = &bp->vnic_info[0];
+ }
return rc;
}
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;
}
ret = bnxt_validate_and_parse_flow(dev, pattern, actions, attr,
error, filter);
+ if (ret)
+ goto exit;
vnic = find_matching_vnic(bp, filter);
if (vnic) {
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");
}
}
else
bnxt_hwrm_clear_l2_filter(bp, filter);
+exit:
/* 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;
}
* filter which points to the new destination queue and so we clear
* the previous L2 filter. For ntuple filters, we are going to reuse
* the old L2 filter and create new NTUPLE filter with this new
- * destination queue subsequently during bnxt_flow_create.
+ * destination queue subsequently during bnxt_flow_create. So we
+ * decrement the ref cnt of the L2 filter that would've been bumped
+ * up previously in bnxt_validate_and_parse_flow as the old n-tuple
+ * filter that was referencing it will be deleted now.
*/
+ bnxt_hwrm_clear_l2_filter(bp, old_filter);
if (new_filter->filter_type == HWRM_CFA_L2_FILTER) {
- bnxt_hwrm_clear_l2_filter(bp, old_filter);
bnxt_hwrm_set_l2_filter(bp, new_filter->dst_id, new_filter);
} else {
if (new_filter->filter_type == HWRM_CFA_EM_FILTER)
return NULL;
}
+ if (!dev->data->dev_started) {
+ rte_flow_error_set(error,
+ EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Device must be started");
+ return NULL;
+ }
+
flow = rte_zmalloc("bnxt_flow", sizeof(struct rte_flow), 0);
if (!flow) {
rte_flow_error_set(error, ENOMEM,
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;
}
- PMD_DRV_LOG(ERR, "Successfully created flow.\n");
+
+ STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
+ PMD_DRV_LOG(DEBUG, "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;
}
}
static int
-bnxt_flow_destroy(struct rte_eth_dev *dev,
- struct rte_flow *flow,
- struct rte_flow_error *error)
+_bnxt_flow_destroy(struct bnxt *bp,
+ struct rte_flow *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;
- if (!filter) {
- ret = -EINVAL;
- goto done;
- }
+ filter = flow->filter;
+ vnic = flow->vnic;
if (filter->filter_type == HWRM_CFA_TUNNEL_REDIRECT_FILTER &&
filter->enables == filter->tunnel_type) {
- ret = bnxt_handle_tunnel_redirect_destroy(bp,
- filter,
- error);
+ ret = bnxt_handle_tunnel_redirect_destroy(bp, filter, error);
if (!ret)
goto done;
else
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,
return ret;
}
+static int
+bnxt_flow_destroy(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ struct bnxt *bp = dev->data->dev_private;
+ 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;
+ }
+
+ if (!flow->filter) {
+ 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;
+ }
+ ret = _bnxt_flow_destroy(bp, flow, error);
+ bnxt_release_flow_lock(bp);
+
+ return ret;
+}
+
static int
bnxt_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
{
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;
-
- if (filter->filter_type ==
- HWRM_CFA_TUNNEL_REDIRECT_FILTER &&
- filter->enables == filter->tunnel_type) {
- ret =
- bnxt_handle_tunnel_redirect_destroy(bp,
- filter,
- error);
- if (!ret)
- goto done;
- else
- return ret;
- }
+ while (!STAILQ_EMPTY(&vnic->flow_list)) {
+ flow = STAILQ_FIRST(&vnic->flow_list);
- 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)
- ret = bnxt_hwrm_clear_l2_filter(bp, filter);
+ if (!flow->filter)
+ continue;
- if (ret) {
- rte_flow_error_set
- (error,
- -ret,
- RTE_FLOW_ERROR_TYPE_HANDLE,
- NULL,
- "Failed to flush flow in HW.");
- return -rte_errno;
- }
-done:
- bnxt_free_filter(bp, filter);
- STAILQ_REMOVE(&vnic->flow_list, flow,
- rte_flow, next);
- rte_free(flow);
+ ret = _bnxt_flow_destroy(bp, flow, error);
+ if (ret)
+ break;
}
}
+ bnxt_release_flow_lock(bp);
return ret;
}
git.droids-corp.org / dpdk.git / blobdiff