From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Mark Spender <mspender@solarflare.com>,
Ivan Malov <ivan.malov@oktetlabs.ru>
Subject: [dpdk-dev] [PATCH 07/11] net/sfc/base: update RSS API to take RSS context parameter
Date: Wed, 30 Aug 2017 19:17:37 +0100 [thread overview]
Message-ID: <1504117061-17906-8-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1504117061-17906-1-git-send-email-arybchenko@solarflare.com>
From: Mark Spender <mspender@solarflare.com>
Update efx_rx_scale_mode_set(), efx_rx_scale_key_set()
and efx_rx_scale_tbl_set().
Signed-off-by: Mark Spender <mspender@solarflare.com>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
---
drivers/net/sfc/base/ef10_impl.h | 3 +++
drivers/net/sfc/base/ef10_rx.c | 38 +++++++++++++++++++----------
drivers/net/sfc/base/efx.h | 3 +++
drivers/net/sfc/base/efx_impl.h | 10 ++++----
drivers/net/sfc/base/efx_rx.c | 52 +++++++++++++++++++++++++++++++---------
drivers/net/sfc/sfc_ethdev.c | 13 ++++++----
drivers/net/sfc/sfc_rx.c | 10 ++++----
7 files changed, 93 insertions(+), 36 deletions(-)
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 71a68d7..8f9eb7a 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -912,6 +912,7 @@ extern __checkReturn __success(return != B_FALSE) boolean_t
extern __checkReturn efx_rc_t
ef10_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);
@@ -919,12 +920,14 @@ extern __checkReturn __success(return != B_FALSE) boolean_t
extern __checkReturn efx_rc_t
ef10_rx_scale_key_set(
__in efx_nic_t *enp,
+ __in uint32_t rss_context,
__in_ecount(n) uint8_t *key,
__in size_t n);
extern __checkReturn efx_rc_t
ef10_rx_scale_tbl_set(
__in efx_nic_t *enp,
+ __in uint32_t rss_context,
__in_ecount(n) unsigned int *table,
__in size_t n);
diff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c
index 8dd6572..d34ea4d 100644
--- a/drivers/net/sfc/base/ef10_rx.c
+++ b/drivers/net/sfc/base/ef10_rx.c
@@ -535,6 +535,7 @@
__checkReturn efx_rc_t
ef10_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)
@@ -549,13 +550,16 @@
goto fail1;
}
- if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) {
- rc = ENOTSUP;
- goto fail2;
+ if (rss_context == EFX_RSS_CONTEXT_DEFAULT) {
+ if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) {
+ rc = ENOTSUP;
+ goto fail2;
+ }
+ rss_context = enp->en_rss_context;
}
if ((rc = efx_mcdi_rss_context_set_flags(enp,
- enp->en_rss_context, type)) != 0)
+ rss_context, type)) != 0)
goto fail3;
return (0);
@@ -575,18 +579,21 @@
__checkReturn efx_rc_t
ef10_rx_scale_key_set(
__in efx_nic_t *enp,
+ __in uint32_t rss_context,
__in_ecount(n) uint8_t *key,
__in size_t n)
{
efx_rc_t rc;
- if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) {
- rc = ENOTSUP;
- goto fail1;
+ if (rss_context == EFX_RSS_CONTEXT_DEFAULT) {
+ if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ rss_context = enp->en_rss_context;
}
- if ((rc = efx_mcdi_rss_context_set_key(enp,
- enp->en_rss_context, key, n)) != 0)
+ if ((rc = efx_mcdi_rss_context_set_key(enp, rss_context, key, n)) != 0)
goto fail2;
return (0);
@@ -604,18 +611,23 @@
__checkReturn efx_rc_t
ef10_rx_scale_tbl_set(
__in efx_nic_t *enp,
+ __in uint32_t rss_context,
__in_ecount(n) unsigned int *table,
__in size_t n)
{
efx_rc_t rc;
- if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) {
- rc = ENOTSUP;
- goto fail1;
+
+ if (rss_context == EFX_RSS_CONTEXT_DEFAULT) {
+ if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ rss_context = enp->en_rss_context;
}
if ((rc = efx_mcdi_rss_context_set_table(enp,
- enp->en_rss_context, table, n)) != 0)
+ rss_context, table, n)) != 0)
goto fail2;
return (0);
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 0bca7d9..fa0e590 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1941,6 +1941,7 @@ enum {
extern __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);
@@ -1948,12 +1949,14 @@ enum {
extern __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);
extern __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);
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index c7ed067..53fa37a 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -156,11 +156,13 @@
efx_rx_scale_context_type_t,
uint32_t, uint32_t *);
efx_rc_t (*erxo_scale_context_free)(efx_nic_t *, uint32_t);
- efx_rc_t (*erxo_scale_mode_set)(efx_nic_t *, efx_rx_hash_alg_t,
+ efx_rc_t (*erxo_scale_mode_set)(efx_nic_t *, uint32_t,
+ efx_rx_hash_alg_t,
efx_rx_hash_type_t, boolean_t);
- efx_rc_t (*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t);
- efx_rc_t (*erxo_scale_tbl_set)(efx_nic_t *, unsigned int *,
- size_t);
+ efx_rc_t (*erxo_scale_key_set)(efx_nic_t *, uint32_t,
+ uint8_t *, size_t);
+ efx_rc_t (*erxo_scale_tbl_set)(efx_nic_t *, uint32_t,
+ unsigned int *, size_t);
uint32_t (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
uint8_t *);
#endif /* EFSYS_OPT_RX_SCALE */
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index d587f08..785365d 100644
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -53,6 +53,7 @@
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 @@
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 @@
__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 @@
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 @@
__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 @@
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 @@
__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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
--offset) {
if (oword.eo_u8[offset - 1] != key[byte++]) {
rc = EFAULT;
- goto fail1;
+ goto fail2;
}
}
@@ -971,7 +991,7 @@
--offset) {
if (oword.eo_u8[offset - 1] != key[byte++]) {
rc = EFAULT;
- goto fail2;
+ goto fail3;
}
}
@@ -983,7 +1003,7 @@
--offset) {
if (oword.eo_u8[offset - 1] != key[byte++]) {
rc = EFAULT;
- goto fail3;
+ goto fail4;
}
}
@@ -995,13 +1015,15 @@
--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 @@
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 @@
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 @@
/* 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:
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 12bcd6f..18dca0a 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -1252,14 +1252,17 @@
efx_hash_types = sfc_rte_to_efx_hash_type(rss_conf->rss_hf);
- rc = efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
+ rc = efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ EFX_RX_HASHALG_TOEPLITZ,
efx_hash_types, B_TRUE);
if (rc != 0)
goto fail_scale_mode_set;
if (rss_conf->rss_key != NULL) {
if (sa->state == SFC_ADAPTER_STARTED) {
- rc = efx_rx_scale_key_set(sa->nic, rss_conf->rss_key,
+ rc = efx_rx_scale_key_set(sa->nic,
+ EFX_RSS_CONTEXT_DEFAULT,
+ rss_conf->rss_key,
sizeof(sa->rss_key));
if (rc != 0)
goto fail_scale_key_set;
@@ -1275,7 +1278,8 @@
return 0;
fail_scale_key_set:
- if (efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
+ if (efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ EFX_RX_HASHALG_TOEPLITZ,
sa->rss_hash_types, B_TRUE) != 0)
sfc_err(sa, "failed to restore RSS mode");
@@ -1371,7 +1375,8 @@
}
}
- rc = efx_rx_scale_tbl_set(sa->nic, rss_tbl_new, EFX_RSS_TBL_SIZE);
+ rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ rss_tbl_new, EFX_RSS_TBL_SIZE);
if (rc == 0)
rte_memcpy(sa->rss_tbl, rss_tbl_new, sizeof(sa->rss_tbl));
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index be46b23..0cb985e 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -1064,18 +1064,20 @@ struct sfc_dp_rx sfc_efx_rx = {
int rc = 0;
if (sa->rss_channels > 0) {
- rc = efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
+ rc = efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ EFX_RX_HASHALG_TOEPLITZ,
sa->rss_hash_types, B_TRUE);
if (rc != 0)
goto finish;
- rc = efx_rx_scale_key_set(sa->nic, sa->rss_key,
+ rc = efx_rx_scale_key_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ sa->rss_key,
sizeof(sa->rss_key));
if (rc != 0)
goto finish;
- rc = efx_rx_scale_tbl_set(sa->nic, sa->rss_tbl,
- RTE_DIM(sa->rss_tbl));
+ rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ sa->rss_tbl, RTE_DIM(sa->rss_tbl));
}
finish:
--
1.8.2.3
next prev parent reply other threads:[~2017-08-30 18:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-30 18:17 [dpdk-dev] [PATCH 00/11] net/sfc: support flow API RSS action Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 01/11] net/sfc: fix unused variable warnings in RSS-agnostic build Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 02/11] net/sfc/base: define a handle to denote default RSS context Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 03/11] net/sfc/base: fix default RSS context check on Siena Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 04/11] net/sfc/base: add the max. number of RSS exclusive contexts Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 05/11] net/sfc/base: rename API to check Rx scale and hash support Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 06/11] net/sfc/base: add API to allocate and free RSS contexts Andrew Rybchenko
2017-08-30 18:17 ` Andrew Rybchenko [this message]
2017-08-30 18:17 ` [dpdk-dev] [PATCH 08/11] net/sfc/base: add API to set an RSS context for a filter Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 09/11] net/sfc/base: add RSS key size define to efx.h Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 10/11] net/sfc: use RSS key size define from base driver Andrew Rybchenko
2017-08-30 18:17 ` [dpdk-dev] [PATCH 11/11] net/sfc: add support for the flow API RSS action Andrew Rybchenko
2017-09-01 16:27 ` [dpdk-dev] [PATCH 00/11] net/sfc: support " Ferruh Yigit
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