net/sfc/base: update RSS API to take RSS context parameter

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

diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index d587f08..785365d 100644 (file)
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -53,6 +53,7 @@ siena_rx_scatter_enable(
 static __checkReturn   efx_rc_t
 siena_rx_scale_mode_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in            efx_rx_hash_alg_t alg,
        __in            efx_rx_hash_type_t type,
        __in            boolean_t insert);
@@ -60,12 +61,14 @@ siena_rx_scale_mode_set(
 static __checkReturn   efx_rc_t
 siena_rx_scale_key_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  uint8_t *key,
        __in            size_t n);
 
 static __checkReturn   efx_rc_t
 siena_rx_scale_tbl_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  unsigned int *table,
        __in            size_t n);
 
@@ -432,6 +435,7 @@ fail1:
        __checkReturn   efx_rc_t
 efx_rx_scale_mode_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in            efx_rx_hash_alg_t alg,
        __in            efx_rx_hash_type_t type,
        __in            boolean_t insert)
@@ -443,7 +447,7 @@ efx_rx_scale_mode_set(
        EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
 
        if (erxop->erxo_scale_mode_set != NULL) {
-               if ((rc = erxop->erxo_scale_mode_set(enp, alg,
+               if ((rc = erxop->erxo_scale_mode_set(enp, rss_context, alg,
                            type, insert)) != 0)
                        goto fail1;
        }
@@ -460,6 +464,7 @@ fail1:
        __checkReturn   efx_rc_t
 efx_rx_scale_key_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  uint8_t *key,
        __in            size_t n)
 {
@@ -469,7 +474,7 @@ efx_rx_scale_key_set(
        EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
        EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
 
-       if ((rc = erxop->erxo_scale_key_set(enp, key, n)) != 0)
+       if ((rc = erxop->erxo_scale_key_set(enp, rss_context, key, n)) != 0)
                goto fail1;
 
        return (0);
@@ -485,6 +490,7 @@ fail1:
        __checkReturn   efx_rc_t
 efx_rx_scale_tbl_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  unsigned int *table,
        __in            size_t n)
 {
@@ -494,7 +500,7 @@ efx_rx_scale_tbl_set(
        EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
        EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
 
-       if ((rc = erxop->erxo_scale_tbl_set(enp, table, n)) != 0)
+       if ((rc = erxop->erxo_scale_tbl_set(enp, rss_context, table, n)) != 0)
                goto fail1;
 
        return (0);
@@ -847,12 +853,18 @@ fail1:
 static __checkReturn   efx_rc_t
 siena_rx_scale_mode_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in            efx_rx_hash_alg_t alg,
        __in            efx_rx_hash_type_t type,
        __in            boolean_t insert)
 {
        efx_rc_t rc;
 
+       if (rss_context != EFX_RSS_CONTEXT_DEFAULT) {
+               rc = EINVAL;
+               goto fail1;
+       }
+
        switch (alg) {
        case EFX_RX_HASHALG_LFSR:
                EFX_RX_LFSR_HASH(enp, insert);
@@ -868,17 +880,19 @@ siena_rx_scale_mode_set(
                    type & EFX_RX_HASH_TCPIPV6,
                    rc);
                if (rc != 0)
-                       goto fail1;
+                       goto fail2;
 
                break;
 
        default:
                rc = EINVAL;
-               goto fail2;
+               goto fail3;
        }
 
        return (0);
 
+fail3:
+       EFSYS_PROBE(fail3);
 fail2:
        EFSYS_PROBE(fail2);
 fail1:
@@ -894,6 +908,7 @@ fail1:
 static __checkReturn   efx_rc_t
 siena_rx_scale_key_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  uint8_t *key,
        __in            size_t n)
 {
@@ -902,6 +917,11 @@ siena_rx_scale_key_set(
        unsigned int offset;
        efx_rc_t rc;
 
+       if (rss_context != EFX_RSS_CONTEXT_DEFAULT) {
+               rc = EINVAL;
+               goto fail1;
+       }
+
        byte = 0;
 
        /* Write Toeplitz IPv4 hash key */
@@ -922,7 +942,7 @@ siena_rx_scale_key_set(
            --offset) {
                if (oword.eo_u8[offset - 1] != key[byte++]) {
                        rc = EFAULT;
-                       goto fail1;
+                       goto fail2;
                }
        }
 
@@ -971,7 +991,7 @@ siena_rx_scale_key_set(
            --offset) {
                if (oword.eo_u8[offset - 1] != key[byte++]) {
                        rc = EFAULT;
-                       goto fail2;
+                       goto fail3;
                }
        }
 
@@ -983,7 +1003,7 @@ siena_rx_scale_key_set(
            --offset) {
                if (oword.eo_u8[offset - 1] != key[byte++]) {
                        rc = EFAULT;
-                       goto fail3;
+                       goto fail4;
                }
        }
 
@@ -995,13 +1015,15 @@ siena_rx_scale_key_set(
            --offset) {
                if (oword.eo_u8[offset - 1] != key[byte++]) {
                        rc = EFAULT;
-                       goto fail4;
+                       goto fail5;
                }
        }
 
 done:
        return (0);
 
+fail5:
+       EFSYS_PROBE(fail5);
 fail4:
        EFSYS_PROBE(fail4);
 fail3:
@@ -1019,6 +1041,7 @@ fail1:
 static __checkReturn   efx_rc_t
 siena_rx_scale_tbl_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  unsigned int *table,
        __in            size_t n)
 {
@@ -1029,11 +1052,16 @@ siena_rx_scale_tbl_set(
        EFX_STATIC_ASSERT(EFX_RSS_TBL_SIZE == FR_BZ_RX_INDIRECTION_TBL_ROWS);
        EFX_STATIC_ASSERT(EFX_MAXRSS == (1 << FRF_BZ_IT_QUEUE_WIDTH));
 
-       if (n > FR_BZ_RX_INDIRECTION_TBL_ROWS) {
+       if (rss_context != EFX_RSS_CONTEXT_DEFAULT) {
                rc = EINVAL;
                goto fail1;
        }
 
+       if (n > FR_BZ_RX_INDIRECTION_TBL_ROWS) {
+               rc = EINVAL;
+               goto fail2;
+       }
+
        for (index = 0; index < FR_BZ_RX_INDIRECTION_TBL_ROWS; index++) {
                uint32_t byte;
 
@@ -1062,12 +1090,14 @@ siena_rx_scale_tbl_set(
                /* Verify the entry */
                if (EFX_OWORD_FIELD(oword, FRF_BZ_IT_QUEUE) != byte) {
                        rc = EFAULT;
-                       goto fail2;
+                       goto fail3;
                }
        }
 
        return (0);
 
+fail3:
+       EFSYS_PROBE(fail3);
 fail2:
        EFSYS_PROBE(fail2);
 fail1: