bnxt_re/lib: Fix the WQE size alignment

selvintxavier · nmorey · commit 6cdcb6345c3b · 2026-01-05T15:18:43.000+01:00
[ Upstream commit 2e65381 ] WQE size alignment should be 16 bytes. Currently aligning for 32 bytes. Fix this. Fixes: 66aba73 ("bnxt_re/lib: Move hardware queue to 16B aligned indices") Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Nicolas Morey <nmorey@suse.com>
diff --git a/providers/bnxt_re/verbs.c b/providers/bnxt_re/verbs.c
@@ -1207,7 +1207,7 @@ static int bnxt_re_get_sq_slots(struct bnxt_re_dev *rdev,
 	if (ilsize) {
 		cal_ils = hdr_sz + ilsize;
 		wqe_size = MAX(cal_ils, wqe_size);
-		wqe_size = align(wqe_size, hdr_sz);
+		wqe_size = align(wqe_size, stride);
 	}
 	if (wqe_size > max_wqesz)
 		return -EINVAL;

Original file line number	Diff line number	Diff line change
`@@ -1207,7 +1207,7 @@ static int bnxt_re_get_sq_slots(struct bnxt_re_dev *rdev,`
`1207`	`1207`	`if (ilsize) {`
`1208`	`1208`	`cal_ils = hdr_sz + ilsize;`
`1209`	`1209`	`wqe_size = MAX(cal_ils, wqe_size);`
`1210`		`- wqe_size = align(wqe_size, hdr_sz);`
	`1210`	`+ wqe_size = align(wqe_size, stride);`
`1211`	`1211`	`}`
`1212`	`1212`	`if (wqe_size > max_wqesz)`
`1213`	`1213`	`return -EINVAL;`