=== patch --dry-run --forward output (proves fix.diff applies cleanly) ===
cmd: cd /usr/src && patch -p1 --dry-run --forward < DF-1509.diff

APPLIES_OK (verified 2026-07-21 on with-src #0 baseline)

--- fix.diff hunk summary ---
@@ -890,6 +890,10 @@
+			if (i >= (BFE_CAM_INDEX_MASK >> BFE_CAM_INDEX_SHIFT)) {
+				val |= BFE_RXCONF_ALLMULTI;
+				break;
+			}