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net/ice/base: support destination MAC field for FDIR

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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@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
This commit is contained in:
Qi Zhang 2019-09-23 15:44:33 +08:00 committed by Ferruh Yigit
parent 70b14768e3
commit bf8d075f73
1 changed files with 19 additions and 0 deletions
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19
drivers/net/ice/base/ice_fdir.c
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@ -542,6 +542,17 @@ static void ice_pkt_insert_u32(u8 *pkt, int offset, __be32 data)
ice_memcpy(pkt + offset, &data, sizeof(data), ICE_NONDMA_TO_NONDMA);
}
/**
* 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
@ -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;