net/mlx5: skip table zero to improve insertion rate

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

diff --git a/drivers/net/sfc/base/efx_intr.c b/drivers/net/sfc/base/efx_intr.c
index 49cfaf7..5f0119b 100644 (file)
--- a/drivers/net/sfc/base/efx_intr.c
+++ b/drivers/net/sfc/base/efx_intr.c
@@ -75,7 +75,7 @@ static const efx_intr_ops_t   __efx_intr_siena_ops = {
 };
 #endif /* EFSYS_OPT_SIENA */
 
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
+#if EFX_OPTS_EF10()
 static const efx_intr_ops_t    __efx_intr_ef10_ops = {
        ef10_intr_init,                 /* eio_init */
        ef10_intr_enable,               /* eio_enable */
@@ -87,13 +87,13 @@ static const efx_intr_ops_t __efx_intr_ef10_ops = {
        ef10_intr_fatal,                /* eio_fatal */
        ef10_intr_fini,                 /* eio_fini */
 };
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
+#endif /* EFX_OPTS_EF10() */
 
        __checkReturn   efx_rc_t
 efx_intr_init(
        __in            efx_nic_t *enp,
        __in            efx_intr_type_t type,
-       __in            efsys_mem_t *esmp)
+       __in_opt        efsys_mem_t *esmp)
 {
        efx_intr_t *eip = &(enp->en_intr);
        const efx_intr_ops_t *eiop;
@@ -289,6 +289,12 @@ siena_intr_init(
 {
        efx_intr_t *eip = &(enp->en_intr);
        efx_oword_t oword;
+       efx_rc_t rc;
+
+       if ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_INTR_SIZE)) {
+               rc = EINVAL;
+               goto fail1;
+       }
 
        /*
         * bug17213 workaround.
@@ -320,6 +326,11 @@ siena_intr_init(
        EFX_BAR_WRITEO(enp, FR_AZ_INT_ADR_REG_KER, &oword);
 
        return (0);
+
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
 }
 
 static                 void