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net/enic: support priorities for TCAM flows

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Group 0 corresponds to TCAM which supports priorities. Accept non-zero
priorities for group 0 flows.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
This commit is contained in:
Hyong Youb Kim 2020-09-09 07:00:03 -07:00 committed by Ferruh Yigit
parent 8ca08b7026
commit f985387e44
2 changed files with 7 additions and 4 deletions
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1
doc/guides/rel_notes/release_20_11.rst
View File

@ -59,6 +59,7 @@ New Features
* Added support for VF representors with single-queue Tx/Rx and flow API
* Added support for egress PORT_ID action
* Added support for non-zero priorities for group 0 flows
* **Extended flow-perf application.**

10
drivers/net/enic/enic_fm_flow.c
View File

@ -1712,9 +1712,10 @@ enic_fm_dump_tcam_match(const struct fm_tcam_match_entry *match,
memset(buf, 0, sizeof(buf));
__enic_fm_dump_tcam_match(&match->ftm_mask.fk_hdrset[0],
buf, sizeof(buf));
ENICPMD_LOG(DEBUG, " TCAM %s Outer: %s %scounter",
ENICPMD_LOG(DEBUG, " TCAM %s Outer: %s %scounter position %u",
(ingress) ? "IG" : "EG", buf,
(match->ftm_flags & FMEF_COUNTER) ? "" : "no ");
(match->ftm_flags & FMEF_COUNTER) ? "" : "no ",
match->ftm_position);
memset(buf, 0, sizeof(buf));
__enic_fm_dump_tcam_match(&match->ftm_mask.fk_hdrset[1],
buf, sizeof(buf));
@ -1761,11 +1762,11 @@ enic_fm_flow_parse(struct enic_flowman *fm,
}
if (attrs) {
if (attrs->priority) {
if (attrs->group != FM_TCAM_RTE_GROUP && attrs->priority) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
NULL,
"priorities are not supported");
"priorities are not supported for non-default (0) groups");
return -rte_errno;
} else if (!fm->owner_enic->switchdev_mode && attrs->transfer) {
rte_flow_error_set(error, ENOTSUP,
@ -2193,6 +2194,7 @@ enic_fm_flow_add_entry(struct enic_flowman *fm,
struct rte_flow *flow;
ENICPMD_FUNC_TRACE();
match_in->ftm_position = attrs->priority;
enic_fm_dump_tcam_entry(match_in, action_in, attrs->ingress);
flow = calloc(1, sizeof(*flow));
fm_flow = calloc(1, sizeof(*fm_flow));