#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:
{
struct bnxt_filter_info *mf, *f0;
struct bnxt_vnic_info *vnic0;
- struct rte_flow *flow;
int i;
- vnic0 = &bp->vnic_info[0];
+ vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
f0 = STAILQ_FIRST(&vnic0->filter);
/* This flow has same DST MAC as the port/l2 filter. */
if (vnic->fw_vnic_id == INVALID_VNIC_ID)
continue;
- STAILQ_FOREACH(flow, &vnic->flow_list, next) {
- mf = flow->filter;
+ STAILQ_FOREACH(mf, &vnic->filter, next) {
if (mf->matching_l2_fltr_ptr)
continue;
if (filter1 == NULL)
return NULL;
+ memcpy(filter1, nf, sizeof(*filter1));
+
filter1->flags = HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_XDP_DISABLE;
filter1->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
if (nf->valid_flags & BNXT_FLOW_L2_SRC_VALID_FLAG ||
}
}
- 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_free_filter(bp, filter1);
return NULL;
}
- filter1->l2_ref_cnt++;
return filter1;
}
l2_filter = bnxt_find_matching_l2_filter(bp, nf);
if (l2_filter) {
l2_filter->l2_ref_cnt++;
- nf->matching_l2_fltr_ptr = l2_filter;
} else {
l2_filter = bnxt_create_l2_filter(bp, nf, vnic);
- nf->matching_l2_fltr_ptr = NULL;
+ if (l2_filter) {
+ STAILQ_INSERT_TAIL(&vnic->filter, l2_filter, next);
+ l2_filter->vnic = vnic;
+ }
}
+ nf->matching_l2_fltr_ptr = l2_filter;
return l2_filter;
}
~(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;
}
filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
filter->l2_ref_cnt = filter1->l2_ref_cnt;
+ filter->flow_id = filter1->flow_id;
PMD_DRV_LOG(DEBUG,
"l2_filter: %p fw_l2_filter_id %" PRIx64 " l2_ref_cnt %u\n",
filter1, filter->fw_l2_filter_id, filter->l2_ref_cnt);
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;
filter->flags = HWRM_CFA_EM_FLOW_ALLOC_INPUT_FLAGS_PATH_RX;
use_ntuple = bnxt_filter_type_check(pattern, error);
+
+start:
switch (act->type) {
case RTE_FLOW_ACTION_TYPE_QUEUE:
/* Allow this flow. Redirect to a VNIC. */
vnic_id = act_q->index;
}
+ BNXT_VALID_VNIC_OR_RET(bp, vnic_id);
+
vnic = &bp->vnic_info[vnic_id];
- if (vnic == NULL) {
- rte_flow_error_set(error,
- EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- act,
- "No matching VNIC found.");
- rc = -rte_errno;
- goto ret;
- }
if (vnic->rx_queue_cnt) {
if (vnic->start_grp_id != act_q->index) {
PMD_DRV_LOG(ERR,
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",
PMD_DRV_LOG(DEBUG,
"Setting vnic ff_idx %d\n", vnic->ff_pool_idx);
filter->dst_id = vnic->fw_vnic_id;
- filter1 = bnxt_get_l2_filter(bp, filter, vnic);
+
+ /* For ntuple filter, create the L2 filter with default VNIC.
+ * The user specified redirect queue will be set while creating
+ * the ntuple filter in hardware.
+ */
+ vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
+ if (use_ntuple)
+ filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
+ else
+ 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;
}
filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
+ filter->flow_id = filter1->flow_id;
filter->flags = HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_METER;
break;
case RTE_FLOW_ACTION_TYPE_VF:
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;
}
filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
+ filter->flow_id = filter1->flow_id;
break;
case RTE_FLOW_ACTION_TYPE_RSS:
rss = (const struct rte_flow_action_rss *)act->conf;
vnic_id = attr->group;
- if (!vnic_id) {
- PMD_DRV_LOG(ERR, "Group id cannot be 0\n");
- rte_flow_error_set(error,
- EINVAL,
- RTE_FLOW_ERROR_TYPE_ATTR,
- NULL,
- "Group id cannot be 0");
- rc = -rte_errno;
- goto ret;
- }
+
+ BNXT_VALID_VNIC_OR_RET(bp, vnic_id);
vnic = &bp->vnic_info[vnic_id];
- if (vnic == NULL) {
- rte_flow_error_set(error,
- EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- act,
- "No matching VNIC for RSS group.");
- rc = -rte_errno;
- goto ret;
- }
- PMD_DRV_LOG(DEBUG, "VNIC found\n");
/* Check if requested RSS config matches RSS config of VNIC
* only if it is not a fresh VNIC configuration.
}
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;
}
PMD_DRV_LOG(DEBUG, "L2 filter created\n");
bnxt_update_filter_flags_en(filter, filter1, use_ntuple);
break;
+ case RTE_FLOW_ACTION_TYPE_MARK:
+ if (bp->flags & BNXT_FLAG_RX_VECTOR_PKT_MODE) {
+ PMD_DRV_LOG(DEBUG,
+ "Disable vector processing for mark\n");
+ rte_flow_error_set(error,
+ ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "Disable vector processing for mark");
+ rc = -rte_errno;
+ goto ret;
+ }
+
+ if (bp->mark_table == NULL) {
+ rte_flow_error_set(error,
+ ENOMEM,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "Mark table not allocated.");
+ rc = -rte_errno;
+ goto ret;
+ }
+
+ filter->valid_flags |= BNXT_FLOW_MARK_FLAG;
+ filter->mark = ((const struct rte_flow_action_mark *)
+ act->conf)->id;
+ PMD_DRV_LOG(DEBUG, "Mark the flow %d\n", filter->mark);
+ break;
default:
rte_flow_error_set(error,
EINVAL,
goto ret;
}
- if (filter1 && !filter->matching_l2_fltr_ptr) {
+done:
+ act = bnxt_flow_non_void_action(++act);
+ while (act->type != RTE_FLOW_ACTION_TYPE_END)
+ goto start;
+
+ return rc;
+ret:
+
+ if (filter1) {
+ bnxt_hwrm_clear_l2_filter(bp, filter1);
bnxt_free_filter(bp, filter1);
- filter1->fw_l2_filter_id = -1;
}
-done:
- act = bnxt_flow_non_void_action(++act);
- if (act->type != RTE_FLOW_ACTION_TYPE_END) {
- rte_flow_error_set(error,
- EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- act,
- "Invalid action.");
- rc = -rte_errno;
- goto ret;
+ 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];
}
-ret:
- return rc;
+ return -rte_errno;
+}
+
+static
+struct bnxt_vnic_info *find_matching_vnic(struct bnxt *bp,
+ struct bnxt_filter_info *filter)
+{
+ struct bnxt_vnic_info *vnic = NULL;
+ unsigned int i;
+
+ for (i = 0; i < bp->max_vnics; i++) {
+ vnic = &bp->vnic_info[i];
+ if (vnic->fw_vnic_id != INVALID_VNIC_ID &&
+ filter->dst_id == vnic->fw_vnic_id) {
+ PMD_DRV_LOG(DEBUG, "Found matching VNIC Id %d\n",
+ vnic->ff_pool_idx);
+ return vnic;
+ }
+ }
+ return NULL;
}
static int
struct rte_flow_error *error)
{
struct bnxt *bp = dev->data->dev_private;
+ struct bnxt_vnic_info *vnic = NULL;
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) {
+ if (STAILQ_EMPTY(&vnic->filter)) {
+ rte_free(vnic->fw_grp_ids);
+ bnxt_hwrm_vnic_ctx_free(bp, vnic);
+ bnxt_hwrm_vnic_free(bp, vnic);
+ vnic->rx_queue_cnt = 0;
+ PMD_DRV_LOG(DEBUG, "Free VNIC\n");
+ }
+ }
+
+ if (filter->filter_type == HWRM_CFA_EM_FILTER)
+ bnxt_hwrm_clear_em_filter(bp, filter);
+ else if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
+ bnxt_hwrm_clear_ntuple_filter(bp, filter);
+ 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)
struct rte_flow *flow;
int i;
- for (i = bp->max_vnics; i >= 0; i--) {
+ for (i = bp->max_vnics - 1; i >= 0; i--) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
if (vnic->fw_vnic_id == INVALID_VNIC_ID)
struct bnxt_filter_info *filter;
bool update_flow = false;
struct rte_flow *flow;
- unsigned int i;
int ret = 0;
uint32_t tun_type;
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");
filter = bnxt_get_unused_filter(bp);
if (filter == NULL) {
- PMD_DRV_LOG(ERR, "Not enough resources for a new flow.\n");
+ rte_flow_error_set(error, ENOSPC,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Not enough resources for a new flow");
goto free_flow;
}
ret = bnxt_hwrm_set_ntuple_filter(bp, filter->dst_id, filter);
}
- for (i = 0; i < bp->max_vnics; i++) {
- vnic = &bp->vnic_info[i];
- if (vnic->fw_vnic_id != INVALID_VNIC_ID &&
- filter->dst_id == vnic->fw_vnic_id) {
- PMD_DRV_LOG(ERR, "Found matching VNIC Id %d\n",
- vnic->ff_pool_idx);
- break;
- }
- }
+ 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);
+ if (filter->valid_flags & BNXT_FLOW_MARK_FLAG) {
+ PMD_DRV_LOG(DEBUG,
+ "Mark action: mark id 0x%x, flow id 0x%x\n",
+ filter->mark, filter->flow_id);
+
+ /* TCAM and EM should be 16-bit only.
+ * Other modes not supported.
+ */
+ bp->mark_table[filter->flow_id & BNXT_FLOW_ID_MASK] =
+ filter->mark;
+ }
+ 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
ret = bnxt_match_filter(bp, filter);
if (ret == 0)
PMD_DRV_LOG(ERR, "Could not find matching flow\n");
+
+ if (filter->valid_flags & BNXT_FLOW_MARK_FLAG) {
+ bp->mark_table[filter->flow_id & BNXT_FLOW_ID_MASK] = 0;
+ filter->flow_id = 0;
+ }
+
if (filter->filter_type == HWRM_CFA_EM_FILTER)
ret = bnxt_hwrm_clear_em_filter(bp, filter);
if (filter->filter_type == HWRM_CFA_NTUPLE_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);
rte_free(flow);
+
+ /* If this was the last flow associated with this vnic,
+ * switch the queue back to RSS pool.
+ */
+ 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;
+ }
} else {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
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;
- for (i = 0; i < bp->nr_vnics; i++) {
+ bnxt_acquire_flow_lock(bp);
+ for (i = 0; i < bp->max_vnics; i++) {
vnic = &bp->vnic_info[i];
- 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;
- }
+ if (vnic && vnic->fw_vnic_id == INVALID_VNIC_ID)
+ continue;
- 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);
+ while (!STAILQ_EMPTY(&vnic->flow_list)) {
+ flow = STAILQ_FIRST(&vnic->flow_list);
- 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);
+ if (!flow->filter)
+ continue;
+
+ ret = _bnxt_flow_destroy(bp, flow, error);
+ if (ret)
+ break;
}
}
+ bnxt_release_flow_lock(bp);
return ret;
}
git.droids-corp.org / dpdk.git / blobdiff