From: Pieter Jansen van Vuuren <[email protected]>
Previously matching on IPv4 ttl and tos fields were not offloaded. This patch enables offloading IPv4 ttl and tos as match fields. Signed-off-by: Pieter Jansen van Vuuren <[email protected]> Reviewed-by: Jakub Kicinski <[email protected]> Signed-off-by: Simon Horman <[email protected]> --- drivers/net/ethernet/netronome/nfp/flower/match.c | 11 ++++++++++- drivers/net/ethernet/netronome/nfp/flower/offload.c | 4 ---- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index e35ade9cd3d5..d6096b4f1391 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -156,7 +156,6 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, struct flow_dissector_key_ipv4_addrs *addr; struct flow_dissector_key_basic *basic; - /* Wildcard TOS/TTL for now. */ memset(frame, 0, sizeof(struct nfp_flower_ipv4)); if (dissector_uses_key(flow->dissector, @@ -174,6 +173,16 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, 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; + } } static void diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index a721a00a2bcc..3651db5dfb8b 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -216,10 +216,6 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls, /* Ethernet type is present in the key. */ switch (key_basic->n_proto) { case cpu_to_be16(ETH_P_IP): - if (mask_ip && mask_ip->tos) - return -EOPNOTSUPP; - if (mask_ip && mask_ip->ttl) - return -EOPNOTSUPP; key_layer |= NFP_FLOWER_LAYER_IPV4; key_size += sizeof(struct nfp_flower_ipv4); break; -- 2.1.4
