Equal stride super-buffer Rx mode allows to mark packets in HW
using filters. Process the data on datapath and advertise
corresponding features to allow flow API support to implement it.
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
drivers/net/sfc/sfc_dp_rx.h | 2 ++
drivers/net/sfc/sfc_ef10_essb_rx.c | 14 ++++++++++++--
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/net/sfc/sfc_dp_rx.h b/drivers/net/sfc/sfc_dp_rx.h
index cb745e6..83faad1 100644
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -193,6 +193,8 @@ struct sfc_dp_rx {
#define SFC_DP_RX_FEAT_SCATTER 0x1
#define SFC_DP_RX_FEAT_MULTI_PROCESS 0x2
#define SFC_DP_RX_FEAT_TUNNELS 0x4
+#define SFC_DP_RX_FEAT_FLOW_FLAG 0x8
+#define SFC_DP_RX_FEAT_FLOW_MARK 0x10
sfc_dp_rx_get_dev_info_t *get_dev_info;
sfc_dp_rx_pool_ops_supported_t *pool_ops_supported;
sfc_dp_rx_qsize_up_rings_t *qsize_up_rings;
diff --git a/drivers/net/sfc/sfc_ef10_essb_rx.c
b/drivers/net/sfc/sfc_ef10_essb_rx.c
index 8dd4396..f051f3c 100644
--- a/drivers/net/sfc/sfc_ef10_essb_rx.c
+++ b/drivers/net/sfc/sfc_ef10_essb_rx.c
@@ -316,12 +316,21 @@ sfc_ef10_essb_rx_get_pending(struct sfc_ef10_essb_rxq
*rxq,
m->ol_flags |=
(PKT_RX_RSS_HASH *
!!EFX_TEST_QWORD_BIT(*qwordp,
- ES_EZ_ESSB_RX_PREFIX_HASH_VALID_LBN));
+ ES_EZ_ESSB_RX_PREFIX_HASH_VALID_LBN)) |
+ (PKT_RX_FDIR_ID *
+ !!EFX_TEST_QWORD_BIT(*qwordp,
+ ES_EZ_ESSB_RX_PREFIX_MARK_VALID_LBN)) |
+ (PKT_RX_FDIR *
+ !!EFX_TEST_QWORD_BIT(*qwordp,
+ ES_EZ_ESSB_RX_PREFIX_MATCH_FLAG_LBN));
/* EFX_QWORD_FIELD converts little-endian to CPU */
m->hash.rss =
EFX_QWORD_FIELD(*qwordp,
ES_EZ_ESSB_RX_PREFIX_HASH);
+ m->hash.fdir.hi =
+ EFX_QWORD_FIELD(*qwordp,
+ ES_EZ_ESSB_RX_PREFIX_MARK);
m = sfc_ef10_essb_next_mbuf(rxq, m);
} while (todo_bufs-- > 0);
@@ -640,7 +649,8 @@ struct sfc_dp_rx sfc_ef10_essb_rx = {
.hw_fw_caps = SFC_DP_HW_FW_CAP_EF10 |
SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER,
},
- .features = 0,
+ .features = SFC_DP_RX_FEAT_FLOW_FLAG |
+ SFC_DP_RX_FEAT_FLOW_MARK,
.get_dev_info = sfc_ef10_essb_rx_get_dev_info,
.pool_ops_supported = sfc_ef10_essb_rx_pool_ops_supported,
.qsize_up_rings = sfc_ef10_essb_rx_qsize_up_rings,
--
2.7.4
