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* [dpdk-dev] [PATCH] net/ixgbe: fix ntuple filter support for sctp
@ 2017-04-27  3:14 Wei Zhao
  2017-04-27  4:53 ` Ferruh Yigit
  0 siblings, 1 reply; 3+ messages in thread
From: Wei Zhao @ 2017-04-27  3:14 UTC (permalink / raw)
  To: dev; +Cc: Wei Zhao

Add the support of RTE_FLOW_ITEM_TYPE_SCTP type packet for
ixgbe ntuple filter.

Fixes: 672be56d76a ("net/ixgbe: parse n-tuple filter")

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/ixgbe_flow.c | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index e2ba9c2..2c18bcd 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -142,6 +142,8 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
 	const struct rte_flow_item_tcp *tcp_mask;
 	const struct rte_flow_item_udp *udp_spec;
 	const struct rte_flow_item_udp *udp_mask;
+	const struct rte_flow_item_sctp *sctp_spec;
+	const struct rte_flow_item_sctp *sctp_mask;
 	uint32_t index;
 
 	if (!pattern) {
@@ -319,7 +321,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
 		filter->dst_port  = tcp_spec->hdr.dst_port;
 		filter->src_port  = tcp_spec->hdr.src_port;
 		filter->tcp_flags = tcp_spec->hdr.tcp_flags;
-	} else {
+	} else if (item->type == RTE_FLOW_ITEM_TYPE_UDP) {
 		udp_mask = (const struct rte_flow_item_udp *)item->mask;
 
 		/**
@@ -342,6 +344,29 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
 		udp_spec = (const struct rte_flow_item_udp *)item->spec;
 		filter->dst_port = udp_spec->hdr.dst_port;
 		filter->src_port = udp_spec->hdr.src_port;
+	} else {
+		sctp_mask = (const struct rte_flow_item_sctp *)item->mask;
+
+		/**
+		 * Only support src & dst ports,
+		 * others should be masked.
+		 */
+		if (sctp_mask->hdr.tag ||
+		    sctp_mask->hdr.cksum) {
+			memset(filter, 0,
+				sizeof(struct rte_eth_ntuple_filter));
+			rte_flow_error_set(error, EINVAL,
+				RTE_FLOW_ERROR_TYPE_ITEM,
+				item, "Not supported by ntuple filter");
+			return -rte_errno;
+		}
+
+		filter->dst_port_mask = sctp_mask->hdr.dst_port;
+		filter->src_port_mask = sctp_mask->hdr.src_port;
+
+		sctp_spec = (const struct rte_flow_item_sctp *)item->spec;
+		filter->dst_port = sctp_spec->hdr.dst_port;
+		filter->src_port = sctp_spec->hdr.src_port;
 	}
 
 	/* check if the next not void item is END */
-- 
2.9.3

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-04-27  5:40 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-04-27  3:14 [dpdk-dev] [PATCH] net/ixgbe: fix ntuple filter support for sctp Wei Zhao
2017-04-27  4:53 ` Ferruh Yigit
2017-04-27  5:39   ` Zhao1, Wei

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