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net/ice: fix flow director rule duplication check

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When FDIR filter detects duplicated rule and then returns EEXIST, ice
flow will capture this error and return immediately.

Fixes: 4e27d3ed02bd ("net/ice: fix flow API framework")

Signed-off-by: Yahui Cao <yahui.cao@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Yahui Cao 2019-11-20 00:01:00 +08:00 committed by Ferruh Yigit
parent 2e715e53de
commit c1b22c18de
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ice/ice_generic_flow.c
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@ -1698,6 +1698,8 @@ ice_parse_engine_create(struct ice_adapter *ad,
void *temp; void *temp;
TAILQ_FOREACH_SAFE(parser_node, parser_list, node, temp) { TAILQ_FOREACH_SAFE(parser_node, parser_list, node, temp) {
int ret;
if (parser_node->parser->parse_pattern_action(ad, if (parser_node->parser->parse_pattern_action(ad,
parser_node->parser->array, parser_node->parser->array,
parser_node->parser->array_len, parser_node->parser->array_len,
@ -1712,8 +1714,11 @@ ice_parse_engine_create(struct ice_adapter *ad,
continue; continue;
} }
if (!(engine->create(ad, flow, *meta, error))) ret = engine->create(ad, flow, *meta, error);
if (ret == 0)
return engine; return engine;
else if (ret == -EEXIST)
return NULL;
} }
return NULL; return NULL;
} }