[dpdk-dev] [PATCH v4 15/30] net/ice/base: add dest MAC field support for FDIR

[Qi Zhang]

Add dest MAC address support so that this field can be matched when
we set Flow Director filter with dst addr for MAC.

Signed-off-by: Junfeng Guo <junfeng.guo at intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr at intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
 drivers/net/ice/base/ice_fdir.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/net/ice/base/ice_fdir.c b/drivers/net/ice/base/ice_fdir.c
index 1c455ffe4..3a2175b30 100644
--- a/drivers/net/ice/base/ice_fdir.c
+++ b/drivers/net/ice/base/ice_fdir.c
@@ -543,6 +543,17 @@ static void ice_pkt_insert_u32(u8 *pkt, int offset, __be32 data)
 }
 
 /**
+ * ice_pkt_insert_mac_addr - insert a MAC addr into a memory buffer.
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @addr: MAC address to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr)
+{
+	ice_memcpy(pkt, addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
+}
+
+/**
  * ice_fdir_get_gen_prgm_pkt - generate a training packet
  * @hw: pointer to the hardware structure
  * @input: flow director filter data structure
@@ -626,6 +637,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 				   input->ip.v4.src_port);
 		ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
 		ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		if (frag)
 			loc[20] = ICE_FDIR_IPV4_PKT_FLAG_DF;
 		break;
@@ -640,6 +652,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 				   input->ip.v4.src_port);
 		ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
 		ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		break;
 	case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
 		ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
@@ -652,6 +665,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 				   input->ip.v4.src_port);
 		ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
 		ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		break;
 	case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
 		ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
@@ -662,6 +676,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 		ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
 		ice_pkt_insert_u8(loc, ICE_IPV4_PROTO_OFFSET,
 				  input->ip.v4.proto);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		break;
 	case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
 		ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
@@ -674,6 +689,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 				   input->ip.v6.src_port);
 		ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
 		ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		break;
 	case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
 		ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
@@ -686,6 +702,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 				   input->ip.v6.src_port);
 		ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
 		ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		break;
 	case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
 		ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
@@ -698,6 +715,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 				   input->ip.v6.src_port);
 		ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
 		ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		break;
 	case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
 		ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
@@ -708,6 +726,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
 		ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
 		ice_pkt_insert_u8(loc, ICE_IPV6_PROTO_OFFSET,
 				  input->ip.v6.proto);
+		ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
 		break;
 	default:
 		return ICE_ERR_PARAM;
-- 
2.13.6