net/ice/base: add mask check to find switch recipe

In order to find accurate recipe for switch filter, we
need to add mask as an element when searching for recipe.
If we create different rules with the same input set, but
using different masks, then proper recipes should use
those different mask.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Nannan Lu <nannan.lu@intel.com>
This commit is contained in:
Wei Zhao 2020-04-10 08:41:56 +08:00 committed by Ferruh Yigit
parent 312acce5e2
commit 7e9c855842

View File

@ -5012,6 +5012,8 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
if (lkup_exts->n_val_words == recp[i].lkup_exts.n_val_words) {
struct ice_fv_word *a = lkup_exts->fv_words;
struct ice_fv_word *b = recp[i].lkup_exts.fv_words;
u16 *c = recp[i].lkup_exts.field_mask;
u16 *d = lkup_exts->field_mask;
bool found = true;
u8 p, q;
@ -5019,7 +5021,8 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
for (q = 0; q < recp[i].lkup_exts.n_val_words;
q++) {
if (a[p].off == b[q].off &&
a[p].prot_id == b[q].prot_id)
a[p].prot_id == b[q].prot_id &&
d[p] == c[q])
/* Found the "p"th word in the
* given recipe
*/