On 03/03, taox....@intel.com wrote:
>From: Zhu Tao <taox....@intel.com>
>
>Macro rte_errno is not a static value, so it needs to be updated in all
>error handling code.
>
>Patch 'dc36bd5dfdeb' mistakenly consider that rte_errno is a constant,
>which causes the unrecognized flow rule to be marked as recognition
>success. Later, when the code tried to parse the flow rule, a null pointer
>caused a segmentation fault.
>
>Fixes: dc36bd5dfdeb ("net/ice: fix flow FDIR/switch memory leak")
>Cc: sta...@dpdk.org
>
>Signed-off-by: Zhu Tao <taox....@intel.com>
>---
>v3 Changes:
>
> Commit message: Use 12 chars length of commit SHA in Fixes line.
> Code: Delete redundant assignment codes.
>
>v2 Changes:
>
> Commit message: Use 12 chars length of commit SHA in Fixes line.
>
> drivers/net/ice/ice_hash.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c
>index d891538bd..0e9c3c4e5 100644
>--- a/drivers/net/ice/ice_hash.c
>+++ b/drivers/net/ice/ice_hash.c
>@@ -409,7 +409,7 @@ ice_hash_parse_pattern_action(__rte_unused struct
>ice_adapter *ad,
> void **meta,
> struct rte_flow_error *error)
> {
>- int ret = -rte_errno;
>+ int ret = 0;
> struct ice_pattern_match_item *pattern_match_item;
> struct rss_meta *rss_meta_ptr;
>
>@@ -424,8 +424,10 @@ ice_hash_parse_pattern_action(__rte_unused struct
>ice_adapter *ad,
> /* Check rss supported pattern and find matched pattern. */
> pattern_match_item = ice_search_pattern_match_item(pattern,
> array, array_len, error);
>- if (!pattern_match_item)
>+ if (!pattern_match_item) {
>+ ret = -rte_errno;
> goto error;
>+ }
>
> ret = ice_hash_check_inset(pattern, error);
> if (ret)
>--
>2.17.1
>
Reviewed-by: Xiaolong Ye <xiaolong...@intel.com>
Applied to dpdk-next-net-intel, Thanks.
