From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Mark Spender <mspender@solarflare.com>
Subject: [dpdk-dev] [PATCH 06/11] net/sfc/base: add API to allocate and free RSS contexts
Date: Wed, 30 Aug 2017 19:17:36 +0100 [thread overview]
Message-ID: <1504117061-17906-7-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>
Signed-off-by: Mark Spender <mspender@solarflare.com>
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 | 12 +++++++
drivers/net/sfc/base/ef10_rx.c | 42 +++++++++++++++++++++++++
drivers/net/sfc/base/efx.h | 12 +++++++
drivers/net/sfc/base/efx_impl.h | 4 +++
drivers/net/sfc/base/efx_rx.c | 68 ++++++++++++++++++++++++++++++++++++++++
5 files changed, 138 insertions(+)
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 86b723f..71a68d7 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -898,6 +898,18 @@ extern __checkReturn __success(return != B_FALSE) boolean_t
#if EFSYS_OPT_RX_SCALE
extern __checkReturn efx_rc_t
+ef10_rx_scale_context_alloc(
+ __in efx_nic_t *enp,
+ __in efx_rx_scale_context_type_t type,
+ __in uint32_t num_queues,
+ __out uint32_t *rss_contextp);
+
+extern __checkReturn efx_rc_t
+ef10_rx_scale_context_free(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context);
+
+extern __checkReturn efx_rc_t
ef10_rx_scale_mode_set(
__in efx_nic_t *enp,
__in efx_rx_hash_alg_t alg,
diff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c
index 9bd5353..8dd6572 100644
--- a/drivers/net/sfc/base/ef10_rx.c
+++ b/drivers/net/sfc/base/ef10_rx.c
@@ -491,6 +491,48 @@
#if EFSYS_OPT_RX_SCALE
__checkReturn efx_rc_t
+ef10_rx_scale_context_alloc(
+ __in efx_nic_t *enp,
+ __in efx_rx_scale_context_type_t type,
+ __in uint32_t num_queues,
+ __out uint32_t *rss_contextp)
+{
+ efx_rc_t rc;
+
+ rc = efx_mcdi_rss_context_alloc(enp, type, num_queues, rss_contextp);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+ef10_rx_scale_context_free(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context)
+{
+ efx_rc_t rc;
+
+ rc = efx_mcdi_rss_context_free(enp, rss_context);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
ef10_rx_scale_mode_set(
__in efx_nic_t *enp,
__in efx_rx_hash_alg_t alg,
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 7d370f4..0bca7d9 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1927,6 +1927,18 @@ enum {
__out efx_rx_scale_context_type_t *typep);
extern __checkReturn efx_rc_t
+efx_rx_scale_context_alloc(
+ __in efx_nic_t *enp,
+ __in efx_rx_scale_context_type_t type,
+ __in uint32_t num_queues,
+ __out uint32_t *rss_contextp);
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_context_free(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context);
+
+extern __checkReturn efx_rc_t
efx_rx_scale_mode_set(
__in efx_nic_t *enp,
__in efx_rx_hash_alg_t alg,
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index f20c97f..c7ed067 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -152,6 +152,10 @@
efx_rc_t (*erxo_scatter_enable)(efx_nic_t *, unsigned int);
#endif
#if EFSYS_OPT_RX_SCALE
+ efx_rc_t (*erxo_scale_context_alloc)(efx_nic_t *,
+ 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_rx_hash_type_t, boolean_t);
efx_rc_t (*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t);
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index 41fc17e..d587f08 100644
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -149,6 +149,8 @@
siena_rx_scatter_enable, /* erxo_scatter_enable */
#endif
#if EFSYS_OPT_RX_SCALE
+ NULL, /* erxo_scale_context_alloc */
+ NULL, /* erxo_scale_context_free */
siena_rx_scale_mode_set, /* erxo_scale_mode_set */
siena_rx_scale_key_set, /* erxo_scale_key_set */
siena_rx_scale_tbl_set, /* erxo_scale_tbl_set */
@@ -176,6 +178,8 @@
ef10_rx_scatter_enable, /* erxo_scatter_enable */
#endif
#if EFSYS_OPT_RX_SCALE
+ ef10_rx_scale_context_alloc, /* erxo_scale_context_alloc */
+ ef10_rx_scale_context_free, /* erxo_scale_context_free */
ef10_rx_scale_mode_set, /* erxo_scale_mode_set */
ef10_rx_scale_key_set, /* erxo_scale_key_set */
ef10_rx_scale_tbl_set, /* erxo_scale_tbl_set */
@@ -360,7 +364,71 @@
return (rc);
}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+efx_rx_scale_context_alloc(
+ __in efx_nic_t *enp,
+ __in efx_rx_scale_context_type_t type,
+ __in uint32_t num_queues,
+ __out uint32_t *rss_contextp)
+{
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ if (erxop->erxo_scale_context_alloc == NULL) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ if ((rc = erxop->erxo_scale_context_alloc(enp, type,
+ num_queues, rss_contextp)) != 0) {
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+efx_rx_scale_context_free(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context)
+{
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ if (erxop->erxo_scale_context_free == NULL) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ if ((rc = erxop->erxo_scale_context_free(enp, rss_context)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
__checkReturn efx_rc_t
efx_rx_scale_mode_set(
__in efx_nic_t *enp,
--
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 ` Andrew Rybchenko [this message]
2017-08-30 18:17 ` [dpdk-dev] [PATCH 07/11] net/sfc/base: update RSS API to take RSS context parameter Andrew Rybchenko
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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