diff mbox series

[12/12] net/ice: add FDIR non-word aligned field support

Message ID 20190906120058.108073-13-yahui.cao@intel.com (mailing list archive)
State Superseded, archived
Delegated to: xiaolong ye
Headers show
Series net/ice: add ice Flow Director driver | expand

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply issues

Commit Message

Cao, Yahui Sept. 6, 2019, noon UTC
Add IPV4 TOS, TTL and Protocol fields support.
Add IPV6 version of TOS, TTL and Protocol fields support.

Signed-off-by: Yahui Cao <yahui.cao@intel.com>
---
 drivers/net/ice/ice_fdir_filter.c | 41 +++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c
index b226ea6d2..18e0f5d48 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -9,6 +9,9 @@ 
 #include "ice_rxtx.h"
 #include "ice_generic_flow.h"
 
+#define ICE_FDIR_IPV6_TC_OFFSET		20
+#define ICE_IPV6_TC_MASK		(0xFF << ICE_FDIR_IPV6_TC_OFFSET)
+
 #define ICE_FDIR_INSET_ETH_IPV4 (\
 	ICE_INSET_DMAC | \
 	ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
@@ -572,8 +575,14 @@  ice_parse_input_set(uint64_t inset, enum ice_flow_field *field)
 		{ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
 		{ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 		{ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
+		{ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
+		{ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
+		{ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
 		{ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
 		{ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
+		{ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
+		{ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
+		{ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
 		{ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
 		{ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
 		{ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
@@ -1174,6 +1183,7 @@  ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
 		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
 		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
 	};
+	uint32_t vtc_flow_cpu;
 
 
 	for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
@@ -1237,11 +1247,23 @@  ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
 					input_set |= ICE_INSET_IPV4_SRC;
 				if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
 					input_set |= ICE_INSET_IPV4_DST;
+				if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
+					input_set |= ICE_INSET_IPV4_TOS;
+				if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
+					input_set |= ICE_INSET_IPV4_TTL;
+				if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
+					input_set |= ICE_INSET_IPV4_PROTO;
 
 				filter->input.ip.v4.dst_ip =
 					ipv4_spec->hdr.src_addr;
 				filter->input.ip.v4.src_ip =
 					ipv4_spec->hdr.dst_addr;
+				filter->input.ip.v4.tos =
+					ipv4_spec->hdr.type_of_service;
+				filter->input.ip.v4.ttl =
+					ipv4_spec->hdr.time_to_live;
+				filter->input.ip.v4.proto =
+					ipv4_spec->hdr.next_proto_id;
 			}
 
 			flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
@@ -1271,10 +1293,29 @@  ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
 					    RTE_DIM(ipv6_mask->hdr.dst_addr)))
 					input_set |= ICE_INSET_IPV6_DST;
 
+				if ((ipv6_mask->hdr.vtc_flow &
+				     rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
+				    == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
+					input_set |= ICE_INSET_IPV6_TC;
+				if (ipv6_mask->hdr.proto == UINT8_MAX)
+					input_set |= ICE_INSET_IPV6_NEXT_HDR;
+				if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
+					input_set |= ICE_INSET_IPV6_HOP_LIMIT;
+
 				rte_memcpy(filter->input.ip.v6.dst_ip,
 					   ipv6_spec->hdr.src_addr, 16);
 				rte_memcpy(filter->input.ip.v6.src_ip,
 					   ipv6_spec->hdr.dst_addr, 16);
+
+				vtc_flow_cpu =
+				      rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
+				filter->input.ip.v6.tc =
+					(uint8_t)(vtc_flow_cpu >>
+						  ICE_FDIR_IPV6_TC_OFFSET);
+				filter->input.ip.v6.proto =
+					ipv6_spec->hdr.proto;
+				filter->input.ip.v6.hlim =
+					ipv6_spec->hdr.hop_limits;
 			}
 
 			flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;