From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 05/13] net/sfc: Rx scatter is a datapath-dependent feature
Date: Thu, 2 Mar 2017 07:07:11 +0000 [thread overview]
Message-ID: <1488438439-14776-6-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_rx.h | 2 ++
drivers/net/sfc/sfc_rx.c | 8 ++++++++
2 files changed, 10 insertions(+)
diff --git a/drivers/net/sfc/sfc_dp_rx.h b/drivers/net/sfc/sfc_dp_rx.h
index 5a714a1..66d655f 100644
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -150,6 +150,8 @@ typedef void (sfc_dp_rx_qstop_t)(struct sfc_dp_rxq *dp_rxq,
struct sfc_dp_rx {
struct sfc_dp dp;
+ unsigned int features;
+#define SFC_DP_RX_FEAT_SCATTER 0x1
sfc_dp_rx_qcreate_t *qcreate;
sfc_dp_rx_qdestroy_t *qdestroy;
sfc_dp_rx_qstart_t *qstart;
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index e56837d..0095afd 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -478,6 +478,7 @@ struct sfc_dp_rx sfc_efx_rx = {
.type = SFC_DP_RX,
.hw_fw_caps = 0,
},
+ .features = SFC_DP_RX_FEAT_SCATTER,
.qcreate = sfc_efx_rx_qcreate,
.qdestroy = sfc_efx_rx_qdestroy,
.qstart = sfc_efx_rx_qstart,
@@ -1149,6 +1150,13 @@ struct sfc_dp_rx sfc_efx_rx = {
rxmode->hw_strip_crc = 1;
}
+ if (rxmode->enable_scatter &&
+ (~sa->dp_rx->features & SFC_DP_RX_FEAT_SCATTER)) {
+ sfc_err(sa, "Rx scatter not supported by %s datapath",
+ sa->dp_rx->dp.name);
+ rc = EINVAL;
+ }
+
if (rxmode->enable_lro) {
sfc_err(sa, "LRO not supported");
rc = EINVAL;
--
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 ` Andrew Rybchenko [this message]
2017-03-02 7:07 ` [dpdk-dev] [PATCH 06/13] net/sfc: implement EF10 native " 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 ` [dpdk-dev] [PATCH 11/13] net/sfc: multi-segment support as is Tx datapath features Andrew Rybchenko
2017-03-02 7:07 ` [dpdk-dev] [PATCH 12/13] net/sfc: implement simple EF10 native Tx datapath 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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