net/sfc/base: import RSS support

[dpdk.git] / drivers / net / sfc / base / efx_ev.c

diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index a6671247a58e3512839d23b354beb4c0340be049..9f6a309111f780e3032a2f0ecfcb391c8690e89c 100644 (file)
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -1285,6 +1285,13 @@ siena_ev_qcreate(
                rc = EINVAL;
                goto fail2;
        }
+#if EFSYS_OPT_RX_SCALE
+       if (enp->en_intr.ei_type == EFX_INTR_LINE &&
+           index >= EFX_MAXRSS_LEGACY) {
+               rc = EINVAL;
+               goto fail3;
+       }
+#endif
        for (size = 0; (1 << size) <= (EFX_EVQ_MAXNEVS / EFX_EVQ_MINNEVS);
            size++)
                if ((1 << size) == (int)(n / EFX_EVQ_MINNEVS))
@@ -1325,6 +1332,10 @@ siena_ev_qcreate(
 
 fail4:
        EFSYS_PROBE(fail4);
+#if EFSYS_OPT_RX_SCALE
+fail3:
+       EFSYS_PROBE(fail3);
+#endif
 fail2:
        EFSYS_PROBE(fail2);
 fail1: