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ice: return ENOSPC when exceeding ICE_MAX_CHAIN_WORDS

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When number of words exceeds ICE_MAX_CHAIN_WORDS, -ENOSPC
should be returned not -EINVAL. Do not overwrite this
error code in ice_add_tc_flower_adv_fltr.

Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com>
Suggested-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Wojciech Drewek 2022-04-20 12:55:41 +02:00 committed by Tony Nguyen
parent 295819b562
commit bd1ffe8e5d
2 changed files with 4 additions and 2 deletions
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5
drivers/net/ethernet/intel/ice/ice_switch.c
View File

@ -5992,9 +5992,12 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
word_cnt++;
}
if (!word_cnt || word_cnt > ICE_MAX_CHAIN_WORDS)
if (!word_cnt)
return -EINVAL;
if (word_cnt > ICE_MAX_CHAIN_WORDS)
return -ENOSPC;
/* locate a dummy packet */
profile = ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type);

1
drivers/net/ethernet/intel/ice/ice_tc_lib.c
View File

@ -622,7 +622,6 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
} else if (ret) {
NL_SET_ERR_MSG_MOD(tc_fltr->extack,
"Unable to add filter due to error");
ret = -EIO;
goto exit;
}