diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower')
4 files changed, 52 insertions, 19 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index 9044496803e6..7a1e9cd9cc62 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -52,6 +52,7 @@ #define NFP_FL_TUNNEL_CSUM cpu_to_be16(0x01) #define NFP_FL_TUNNEL_KEY cpu_to_be16(0x04) #define NFP_FL_TUNNEL_GENEVE_OPT cpu_to_be16(0x0800) +#define NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS IP_TUNNEL_INFO_TX #define NFP_FL_SUPPORTED_IPV4_UDP_TUN_FLAGS (NFP_FL_TUNNEL_CSUM | \ NFP_FL_TUNNEL_KEY | \ NFP_FL_TUNNEL_GENEVE_OPT) @@ -428,12 +429,14 @@ nfp_fl_set_ip4(const struct tc_action *action, int idx, u32 off, switch (off) { case offsetof(struct iphdr, daddr): - set_ip_addr->ipv4_dst_mask = mask; - set_ip_addr->ipv4_dst = exact; + set_ip_addr->ipv4_dst_mask |= mask; + set_ip_addr->ipv4_dst &= ~mask; + set_ip_addr->ipv4_dst |= exact & mask; break; case offsetof(struct iphdr, saddr): - set_ip_addr->ipv4_src_mask = mask; - set_ip_addr->ipv4_src = exact; + set_ip_addr->ipv4_src_mask |= mask; + set_ip_addr->ipv4_src &= ~mask; + set_ip_addr->ipv4_src |= exact & mask; break; default: return -EOPNOTSUPP; @@ -447,11 +450,12 @@ nfp_fl_set_ip4(const struct tc_action *action, int idx, u32 off, } static void -nfp_fl_set_ip6_helper(int opcode_tag, int idx, __be32 exact, __be32 mask, +nfp_fl_set_ip6_helper(int opcode_tag, u8 word, __be32 exact, __be32 mask, struct nfp_fl_set_ipv6_addr *ip6) { - ip6->ipv6[idx % 4].mask = mask; - ip6->ipv6[idx % 4].exact = exact; + ip6->ipv6[word].mask |= mask; + ip6->ipv6[word].exact &= ~mask; + ip6->ipv6[word].exact |= exact & mask; ip6->reserved = cpu_to_be16(0); ip6->head.jump_id = opcode_tag; @@ -464,6 +468,7 @@ nfp_fl_set_ip6(const struct tc_action *action, int idx, u32 off, struct nfp_fl_set_ipv6_addr *ip_src) { __be32 exact, mask; + u8 word; /* We are expecting tcf_pedit to return a big endian value */ mask = (__force __be32)~tcf_pedit_mask(action, idx); @@ -472,17 +477,20 @@ nfp_fl_set_ip6(const struct tc_action *action, int idx, u32 off, if (exact & ~mask) return -EOPNOTSUPP; - if (off < offsetof(struct ipv6hdr, saddr)) + if (off < offsetof(struct ipv6hdr, saddr)) { return -EOPNOTSUPP; - else if (off < offsetof(struct ipv6hdr, daddr)) - nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_SRC, idx, + } else if (off < offsetof(struct ipv6hdr, daddr)) { + word = (off - offsetof(struct ipv6hdr, saddr)) / sizeof(exact); + nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_SRC, word, exact, mask, ip_src); - else if (off < offsetof(struct ipv6hdr, daddr) + - sizeof(struct in6_addr)) - nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_DST, idx, + } else if (off < offsetof(struct ipv6hdr, daddr) + + sizeof(struct in6_addr)) { + word = (off - offsetof(struct ipv6hdr, daddr)) / sizeof(exact); + nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_DST, word, exact, mask, ip_dst); - else + } else { return -EOPNOTSUPP; + } return 0; } @@ -540,7 +548,7 @@ nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, struct nfp_fl_set_eth set_eth; enum pedit_header_type htype; int idx, nkeys, err; - size_t act_size; + size_t act_size = 0; u32 offset, cmd; u8 ip_proto = 0; @@ -598,7 +606,9 @@ nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, act_size = sizeof(set_eth); memcpy(nfp_action, &set_eth, act_size); *a_len += act_size; - } else if (set_ip_addr.head.len_lw) { + } + if (set_ip_addr.head.len_lw) { + nfp_action += act_size; act_size = sizeof(set_ip_addr); memcpy(nfp_action, &set_ip_addr, act_size); *a_len += act_size; @@ -606,10 +616,12 @@ nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, /* Hardware will automatically fix IPv4 and TCP/UDP checksum. */ *csum_updated |= TCA_CSUM_UPDATE_FLAG_IPV4HDR | nfp_fl_csum_l4_to_flag(ip_proto); - } else if (set_ip6_dst.head.len_lw && set_ip6_src.head.len_lw) { + } + if (set_ip6_dst.head.len_lw && set_ip6_src.head.len_lw) { /* TC compiles set src and dst IPv6 address as a single action, * the hardware requires this to be 2 separate actions. */ + nfp_action += act_size; act_size = sizeof(set_ip6_src); memcpy(nfp_action, &set_ip6_src, act_size); *a_len += act_size; @@ -622,6 +634,7 @@ nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, /* Hardware will automatically fix TCP/UDP checksum. */ *csum_updated |= nfp_fl_csum_l4_to_flag(ip_proto); } else if (set_ip6_dst.head.len_lw) { + nfp_action += act_size; act_size = sizeof(set_ip6_dst); memcpy(nfp_action, &set_ip6_dst, act_size); *a_len += act_size; @@ -629,13 +642,16 @@ nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, /* Hardware will automatically fix TCP/UDP checksum. */ *csum_updated |= nfp_fl_csum_l4_to_flag(ip_proto); } else if (set_ip6_src.head.len_lw) { + nfp_action += act_size; act_size = sizeof(set_ip6_src); memcpy(nfp_action, &set_ip6_src, act_size); *a_len += act_size; /* Hardware will automatically fix TCP/UDP checksum. */ *csum_updated |= nfp_fl_csum_l4_to_flag(ip_proto); - } else if (set_tport.head.len_lw) { + } + if (set_tport.head.len_lw) { + nfp_action += act_size; act_size = sizeof(set_tport); memcpy(nfp_action, &set_tport, act_size); *a_len += act_size; @@ -741,11 +757,16 @@ nfp_flower_loop_action(struct nfp_app *app, const struct tc_action *a, nfp_fl_push_vlan(psh_v, a); *a_len += sizeof(struct nfp_fl_push_vlan); } else if (is_tcf_tunnel_set(a)) { + struct ip_tunnel_info *ip_tun = tcf_tunnel_info(a); struct nfp_repr *repr = netdev_priv(netdev); + *tun_type = nfp_fl_get_tun_from_act_l4_port(repr->app, a); if (*tun_type == NFP_FL_TUNNEL_NONE) return -EOPNOTSUPP; + if (ip_tun->mode & ~NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS) + return -EOPNOTSUPP; + /* Pre-tunnel action is required for tunnel encap. * This checks for next hop entries on NFP. * If none, the packet falls back before applying other actions. diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index 85f8209bf007..81d941ab895c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -70,6 +70,7 @@ struct nfp_app; #define NFP_FL_FEATS_GENEVE BIT(0) #define NFP_FL_NBI_MTU_SETTING BIT(1) #define NFP_FL_FEATS_GENEVE_OPT BIT(2) +#define NFP_FL_FEATS_VLAN_PCP BIT(3) #define NFP_FL_FEATS_LAG BIT(31) struct nfp_fl_mask_id { diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index a0c72f277faa..17acb8cc6044 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -56,7 +56,7 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *frame, FLOW_DISSECTOR_KEY_VLAN, target); /* Populate the tci field. */ - if (flow_vlan->vlan_id) { + if (flow_vlan->vlan_id || flow_vlan->vlan_priority) { tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, flow_vlan->vlan_priority) | FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 2edab01c3beb..bd19624f10cf 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -192,6 +192,17 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, key_size += sizeof(struct nfp_flower_mac_mpls); } + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_dissector_key_vlan *flow_vlan; + + flow_vlan = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_VLAN, + flow->mask); + if (!(priv->flower_ext_feats & NFP_FL_FEATS_VLAN_PCP) && + flow_vlan->vlan_priority) + return -EOPNOTSUPP; + } + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { struct flow_dissector_key_ipv4_addrs *mask_ipv4 = NULL; |