diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/cmsg.h | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/match.c | 61 |
2 files changed, 38 insertions, 42 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index 28c1cd5b823b..db32f129aded 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -260,6 +260,13 @@ struct nfp_flower_tp_ports { __be16 port_dst; }; +struct nfp_flower_ip_ext { + u8 tos; + u8 proto; + u8 ttl; + u8 flags; +}; + /* L3 IPv4 details (3W/12B) * 3 2 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 @@ -272,10 +279,7 @@ struct nfp_flower_tp_ports { * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct nfp_flower_ipv4 { - u8 tos; - u8 proto; - u8 ttl; - u8 flags; + struct nfp_flower_ip_ext ip_ext; __be32 ipv4_src; __be32 ipv4_dst; }; @@ -284,7 +288,7 @@ struct nfp_flower_ipv4 { * 3 2 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | DSCP |ECN| protocol | reserved | + * | DSCP |ECN| protocol | ttl | flags | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | ipv6_exthdr | res | ipv6_flow_label | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ @@ -306,10 +310,7 @@ struct nfp_flower_ipv4 { * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct nfp_flower_ipv6 { - u8 tos; - u8 proto; - u8 ttl; - u8 reserved; + struct nfp_flower_ip_ext ip_ext; __be32 ipv6_flow_label_exthdr; struct in6_addr ipv6_src; struct in6_addr ipv6_dst; diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index b3bc8279d4fb..26110670ba13 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -146,26 +146,15 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame, } static void -nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *frame, + struct tc_cls_flower_offload *flow, + bool mask_version) { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ipv4_addrs *addr; - struct flow_dissector_key_basic *basic; - - memset(frame, 0, sizeof(struct nfp_flower_ipv4)); - - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { - addr = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - target); - frame->ipv4_src = addr->src; - frame->ipv4_dst = addr->dst; - } if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_dissector_key_basic *basic; + basic = skb_flow_dissector_target(flow->dissector, FLOW_DISSECTOR_KEY_BASIC, target); @@ -204,13 +193,34 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, } static void +nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, + struct tc_cls_flower_offload *flow, + bool mask_version) +{ + struct fl_flow_key *target = mask_version ? flow->mask : flow->key; + struct flow_dissector_key_ipv4_addrs *addr; + + memset(frame, 0, sizeof(struct nfp_flower_ipv4)); + + if (dissector_uses_key(flow->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { + addr = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS, + target); + frame->ipv4_src = addr->src; + frame->ipv4_dst = addr->dst; + } + + nfp_flower_compile_ip_ext(&frame->ip_ext, flow, mask_version); +} + +static void nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame, struct tc_cls_flower_offload *flow, bool mask_version) { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; struct flow_dissector_key_ipv6_addrs *addr; - struct flow_dissector_key_basic *basic; memset(frame, 0, sizeof(struct nfp_flower_ipv6)); @@ -223,22 +233,7 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame, frame->ipv6_dst = addr->dst; } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - target); - frame->proto = basic->ip_proto; - } - - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_IP)) { - struct flow_dissector_key_ip *flow_ip; - - flow_ip = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IP, - target); - frame->tos = flow_ip->tos; - frame->ttl = flow_ip->ttl; - } + nfp_flower_compile_ip_ext(&frame->ip_ext, flow, mask_version); } static void |