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authorYevgeny Kliteynik <kliteyn@nvidia.com>2024-09-16 14:13:39 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2024-09-25 23:15:45 +0300
commitd15525f300109fac5477dce1b8fef244c5dc9ec3 (patch)
treee0fbc3bc24cff53233a931ee38160ff4ccbeee2c /drivers/net
parentd8c561741ef83980114b3f7f95ffac54600f3f16 (diff)
downloadlinux-d15525f300109fac5477dce1b8fef244c5dc9ec3.tar.xz
net/mlx5: HWS, changed E2BIG error to a negative return code
Fixed all the 'E2BIG' returns in error flow of functions to the negative '-E2BIG' as we are using negative error codes everywhere in HWS code. This also fixes the following smatch warnings: "warn: was negative '-E2BIG' intended?" Fixes: 74a778b4a63f ("net/mlx5: HWS, added definers handling") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/all/f8c77688-7d83-4937-baba-ac844dfe2e0b@stanley.mountain/ Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c
index bb563f50ef09..601fad5fc54a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c
@@ -33,7 +33,7 @@ bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
* and let the usual match creation path handle it,
* both for good and bad flows.
*/
- if (ret == E2BIG) {
+ if (ret == -E2BIG) {
is_complex = true;
mlx5hws_dbg(ctx, "Matcher definer layout: need complex matcher\n");
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c
index 3bdb5c90efff..d566d2ddf424 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c
@@ -1845,7 +1845,7 @@ hws_definer_find_best_match_fit(struct mlx5hws_context *ctx,
return 0;
}
- return E2BIG;
+ return -E2BIG;
}
static void
@@ -1931,7 +1931,7 @@ mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
/* Find the match definer layout for header layout match union */
ret = hws_definer_find_best_match_fit(ctx, match_definer, match_hl);
if (ret) {
- if (ret == E2BIG)
+ if (ret == -E2BIG)
mlx5hws_dbg(ctx,
"Failed to create match definer from header layout - E2BIG\n");
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c
index 33d2b31e4b46..61a1155d4b4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c
@@ -675,7 +675,7 @@ static int hws_matcher_bind_mt(struct mlx5hws_matcher *matcher)
if (!(matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION)) {
ret = mlx5hws_definer_mt_init(ctx, matcher->mt);
if (ret) {
- if (ret == E2BIG)
+ if (ret == -E2BIG)
mlx5hws_err(ctx, "Failed to set matcher templates with match definers\n");
return ret;
}