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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 33/36] net/sfc: support user mark and flag Rx for EF100
Date: Tue, 13 Oct 2020 14:45:50 +0100	[thread overview]
Message-ID: <1602596753-32282-34-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1602596753-32282-1-git-send-email-arybchenko@solarflare.com>

Flow rules may be used mark packets. Support delivery of mark/flag
values to user in mbuf fields.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/sfc_ef100_rx.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/net/sfc/sfc_ef100_rx.c b/drivers/net/sfc/sfc_ef100_rx.c
index 6fb78b6e68..0623f6e574 100644
--- a/drivers/net/sfc/sfc_ef100_rx.c
+++ b/drivers/net/sfc/sfc_ef100_rx.c
@@ -57,6 +57,7 @@ struct sfc_ef100_rxq {
 #define SFC_EF100_RXQ_NOT_RUNNING	0x2
 #define SFC_EF100_RXQ_EXCEPTION		0x4
 #define SFC_EF100_RXQ_RSS_HASH		0x10
+#define SFC_EF100_RXQ_USER_MARK		0x20
 	unsigned int			ptr_mask;
 	unsigned int			evq_phase_bit_shift;
 	unsigned int			ready_pkts;
@@ -351,8 +352,10 @@ static const efx_rx_prefix_layout_t sfc_ef100_rx_prefix_layout = {
 
 		SFC_EF100_RX_PREFIX_FIELD(LENGTH, B_FALSE),
 		SFC_EF100_RX_PREFIX_FIELD(RSS_HASH_VALID, B_FALSE),
+		SFC_EF100_RX_PREFIX_FIELD(USER_FLAG, B_FALSE),
 		SFC_EF100_RX_PREFIX_FIELD(CLASS, B_FALSE),
 		SFC_EF100_RX_PREFIX_FIELD(RSS_HASH, B_FALSE),
+		SFC_EF100_RX_PREFIX_FIELD(USER_MARK, B_FALSE),
 
 #undef	SFC_EF100_RX_PREFIX_FIELD
 	}
@@ -388,6 +391,14 @@ sfc_ef100_rx_prefix_to_offloads(const struct sfc_ef100_rxq *rxq,
 					      ESF_GZ_RX_PREFIX_RSS_HASH);
 	}
 
+	if ((rxq->flags & SFC_EF100_RXQ_USER_MARK) &&
+	    EFX_TEST_OWORD_BIT(rx_prefix[0], ESF_GZ_RX_PREFIX_USER_FLAG_LBN)) {
+		ol_flags |= PKT_RX_FDIR_ID;
+		/* EFX_OWORD_FIELD converts little-endian to CPU */
+		m->hash.fdir.hi = EFX_OWORD_FIELD(rx_prefix[0],
+						  ESF_GZ_RX_PREFIX_USER_MARK);
+	}
+
 	m->ol_flags = ol_flags;
 	return true;
 }
@@ -760,6 +771,13 @@ sfc_ef100_rx_qstart(struct sfc_dp_rxq *dp_rxq, unsigned int evq_read_ptr,
 	else
 		rxq->flags &= ~SFC_EF100_RXQ_RSS_HASH;
 
+	if ((unsup_rx_prefix_fields &
+	     ((1U << EFX_RX_PREFIX_FIELD_USER_FLAG) |
+	      (1U << EFX_RX_PREFIX_FIELD_USER_MARK))) == 0)
+		rxq->flags |= SFC_EF100_RXQ_USER_MARK;
+	else
+		rxq->flags &= ~SFC_EF100_RXQ_USER_MARK;
+
 	rxq->prefix_size = pinfo->erpl_length;
 	rxq->rearm_data = sfc_ef100_mk_mbuf_rearm_data(rxq->dp.dpq.port_id,
 						       rxq->prefix_size);
-- 
2.17.1


  parent reply	other threads:[~2020-10-13 13:52 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-13 13:45 [dpdk-dev] [PATCH 00/36] net/sfc: add EF100 support Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 01/36] doc: fix typo in EF10 Rx equal stride super-buffer name Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 02/36] doc: avoid references to removed config variables in net/sfc Andrew Rybchenko
2020-10-14 10:40   ` Ferruh Yigit
2020-10-13 13:45 ` [dpdk-dev] [PATCH 03/36] common/sfc_efx/base: factor out wrapper to set PHY link Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 04/36] common/sfc_efx/base: factor out MCDI wrapper to set LEDs Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 05/36] common/sfc_efx/base: fix PHY config failure on Riverhead Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 06/36] common/sfc_efx/base: add max number of Rx scatter buffers Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 07/36] net/sfc: check vs maximum " Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 08/36] net/sfc: log Rx/Tx doorbell addresses useful for debugging Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 09/36] net/sfc: add caps to specify if libefx supports Rx/Tx Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 10/36] net/sfc: add EF100 support Andrew Rybchenko
2020-10-14 10:40   ` Ferruh Yigit
2020-10-14 11:21     ` Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 11/36] net/sfc: use BAR layout discovery to find control window Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 12/36] net/sfc: implement libefx Rx packets event callbacks Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 13/36] net/sfc: implement libefx Tx descs complete " Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 14/36] net/sfc: log DMA allocations addresses Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 15/36] net/sfc: support datapath logs which may be compiled out Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 16/36] net/sfc: implement EF100 native Rx datapath Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 17/36] net/sfc: implement EF100 native Tx datapath Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 18/36] net/sfc: support multi-segment transmit for EF100 datapath Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 19/36] net/sfc: support TCP and UDP checksum offloads for EF100 Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 20/36] net/sfc: support IPv4 header checksum offload for EF100 Tx Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 21/36] net/sfc: add header segments check for EF100 Tx datapath Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 22/36] net/sfc: support tunnels for EF100 native " Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 23/36] net/sfc: support TSO for EF100 native datapath Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 24/36] net/sfc: support tunnel TSO for EF100 native Tx datapath Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 25/36] net/sfc: support Tx VLAN insertion offload for EF100 Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 26/36] net/sfc: support Rx checksum " Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 27/36] common/sfc_efx/base: simplify to request Rx prefix fields Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 28/36] common/sfc_efx/base: provide control to deliver RSS hash Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 29/36] common/sfc_efx/base: provide helper to check Rx prefix Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 30/36] net/sfc: map Rx offload RSS hash to corresponding RxQ flag Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 31/36] net/sfc: support per-queue Rx prefix for EF100 Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 32/36] net/sfc: support per-queue Rx RSS hash offload " Andrew Rybchenko
2020-10-13 13:45 ` Andrew Rybchenko [this message]
2020-10-13 13:45 ` [dpdk-dev] [PATCH 34/36] net/sfc: forward function control window offset to datapath Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 35/36] net/sfc: add Rx interrupts support for EF100 Andrew Rybchenko
2020-10-13 13:45 ` [dpdk-dev] [PATCH 36/36] doc: advertise Alveo SN1000 SmartNICs family support Andrew Rybchenko
2020-10-14 10:41   ` Ferruh Yigit
2020-10-14 11:15     ` Andrew Rybchenko
2020-10-14 10:41 ` [dpdk-dev] [PATCH 00/36] net/sfc: add EF100 support Ferruh Yigit

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