From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 11/13] net/sfc: multi-segment support as is Tx datapath features
Date: Thu, 2 Mar 2017 07:07:17 +0000 [thread overview]
Message-ID: <1488438439-14776-12-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1488438439-14776-1-git-send-email-arybchenko@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/sfc_dp_tx.h | 1 +
drivers/net/sfc/sfc_ef10_tx.c | 2 +-
drivers/net/sfc/sfc_ethdev.c | 3 +++
drivers/net/sfc/sfc_tx.c | 10 +++++++++-
4 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/net/sfc/sfc_dp_tx.h b/drivers/net/sfc/sfc_dp_tx.h
index 8c74428..4f01f65 100644
--- a/drivers/net/sfc/sfc_dp_tx.h
+++ b/drivers/net/sfc/sfc_dp_tx.h
@@ -141,6 +141,7 @@ struct sfc_dp_tx {
unsigned int features;
#define SFC_DP_TX_FEAT_VLAN_INSERT 0x1
#define SFC_DP_TX_FEAT_TSO 0x2
+#define SFC_DP_TX_FEAT_MULTI_SEG 0x4
sfc_dp_tx_qcreate_t *qcreate;
sfc_dp_tx_qdestroy_t *qdestroy;
sfc_dp_tx_qstart_t *qstart;
diff --git a/drivers/net/sfc/sfc_ef10_tx.c b/drivers/net/sfc/sfc_ef10_tx.c
index 8718961..047d0e7 100644
--- a/drivers/net/sfc/sfc_ef10_tx.c
+++ b/drivers/net/sfc/sfc_ef10_tx.c
@@ -428,7 +428,7 @@ struct sfc_dp_tx sfc_ef10_tx = {
.type = SFC_DP_TX,
.hw_fw_caps = SFC_DP_HW_FW_CAP_EF10,
},
- .features = 0,
+ .features = SFC_DP_TX_FEAT_MULTI_SEG,
.qcreate = sfc_ef10_tx_qcreate,
.qdestroy = sfc_ef10_tx_qdestroy,
.qstart = sfc_ef10_tx_qstart,
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 168c965..ce87284 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -90,6 +90,9 @@
else
dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_VLAN_INSERT;
+ if (~sa->dp_tx->features & SFC_DP_TX_FEAT_MULTI_SEG)
+ dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+
#if EFSYS_OPT_RX_SCALE
if (sa->rss_support != EFX_RX_SCALE_UNAVAILABLE) {
dev_info->reta_size = EFX_RSS_TBL_SIZE;
diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index d3d5ecc..8062615 100644
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -82,6 +82,13 @@
rc = EINVAL;
}
+ if (((flags & ETH_TXQ_FLAGS_NOMULTSEGS) == 0) &&
+ (~sa->dp_tx->features & SFC_DP_TX_FEAT_MULTI_SEG)) {
+ sfc_err(sa, "Multi-segment is not supported by %s datapath",
+ sa->dp_tx->dp.name);
+ rc = EINVAL;
+ }
+
if ((flags & ETH_TXQ_FLAGS_NOVLANOFFL) == 0) {
if (!encp->enc_hw_tx_insert_vlan_enabled) {
sfc_err(sa, "VLAN offload is not supported");
@@ -919,7 +926,8 @@ struct sfc_dp_tx sfc_efx_tx = {
.hw_fw_caps = 0,
},
.features = SFC_DP_TX_FEAT_VLAN_INSERT |
- SFC_DP_TX_FEAT_TSO,
+ SFC_DP_TX_FEAT_TSO |
+ SFC_DP_TX_FEAT_MULTI_SEG,
.qcreate = sfc_efx_tx_qcreate,
.qdestroy = sfc_efx_tx_qdestroy,
.qstart = sfc_efx_tx_qstart,
--
1.8.2.3
next prev parent reply other threads:[~2017-03-02 7:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-02 7:07 [dpdk-dev] [PATCH 00/13] Improve Solarflare PMD performance Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 01/13] net/sfc: callbacks should depend on EvQ usage Andrew Rybchenko
2017-03-04 21:04 ` Ferruh Yigit
2017-03-02 7:07 ` [dpdk-dev] [PATCH 02/13] net/sfc: emphasis that RSS hash flag is an Rx queue flag Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 03/13] net/sfc: do not use Rx queue control state on datapath Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 04/13] net/sfc: factor out libefx-based Rx datapath Andrew Rybchenko
2017-03-04 21:05 ` Ferruh Yigit
2017-03-13 13:12 ` Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 05/13] net/sfc: Rx scatter is a datapath-dependent feature Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 06/13] net/sfc: implement EF10 native Rx datapath Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 07/13] net/sfc: factory out libefx-based Tx datapath Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 08/13] net/sfc: VLAN insertion is a datapath dependent feature Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 09/13] net/sfc: TSO " Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 10/13] net/sfc: implement EF10 native Tx datapath Andrew Rybchenko
2017-03-02 7:07 ` Andrew Rybchenko [this message]
2017-03-02 7:07 ` [dpdk-dev] [PATCH 12/13] net/sfc: implement simple " Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 13/13] net/sfc: support Rx packed stream EF10-specific datapath Andrew Rybchenko
2017-03-04 21:07 ` [dpdk-dev] [PATCH 00/13] Improve Solarflare PMD performance Ferruh Yigit
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 " Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 01/13] net/sfc: use different callbacks for event queues Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 02/13] net/sfc: emphasis that RSS hash flag is an Rx queue flag Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 03/13] net/sfc: do not use Rx queue control state on datapath Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 04/13] net/sfc: factor out libefx-based Rx datapath Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 05/13] net/sfc: make Rx scatter a datapath-dependent feature Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 06/13] net/sfc: remove few conditions in Rx queue refill Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 07/13] net/sfc: implement EF10 native Rx datapath Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 08/13] net/sfc: factor out libefx-based Tx datapath Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 09/13] net/sfc: make VLAN insertion a datapath-dependent feature Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 10/13] net/sfc: make TSO " Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 11/13] net/sfc: implement EF10 native Tx datapath Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 12/13] net/sfc: make multi-segment support a Tx datapath feature Andrew Rybchenko
2017-03-20 10:15 ` [dpdk-dev] [PATCH v2 13/13] net/sfc: implement simple EF10 native Tx datapath Andrew Rybchenko
2017-03-20 15:37 ` [dpdk-dev] [PATCH v2 00/13] Improve Solarflare PMD performance Ferruh Yigit
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