diff options
Diffstat (limited to 'drivers/net/ethernet/netronome')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/jit.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/action.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/cmsg.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/match.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/offload.c | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_repr.c | 4 |
7 files changed, 50 insertions, 36 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index eff57f7d056a..4e18d95e548f 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -1288,15 +1288,10 @@ wrp_alu64_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, static int wrp_alu32_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, - enum alu_op alu_op, bool skip) + enum alu_op alu_op) { const struct bpf_insn *insn = &meta->insn; - if (skip) { - meta->skip = true; - return 0; - } - wrp_alu_imm(nfp_prog, insn->dst_reg * 2, alu_op, insn->imm); wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); @@ -2306,7 +2301,7 @@ static int xor_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int xor_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_XOR, !~meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_XOR); } static int and_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -2316,7 +2311,7 @@ static int and_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int and_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_AND, !~meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_AND); } static int or_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -2326,7 +2321,7 @@ static int or_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int or_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_OR, !meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_OR); } static int add_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -2336,7 +2331,7 @@ static int add_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int add_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_ADD, !meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_ADD); } static int sub_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -2346,7 +2341,7 @@ static int sub_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int sub_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_SUB, !meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_SUB); } static int mul_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index 7a1e9cd9cc62..777b99416062 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -80,8 +80,7 @@ nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan, tmp_push_vlan_tci = FIELD_PREP(NFP_FL_PUSH_VLAN_PRIO, tcf_vlan_push_prio(action)) | - FIELD_PREP(NFP_FL_PUSH_VLAN_VID, tcf_vlan_push_vid(action)) | - NFP_FL_PUSH_VLAN_CFI; + FIELD_PREP(NFP_FL_PUSH_VLAN_VID, tcf_vlan_push_vid(action)); push_vlan->vlan_tci = cpu_to_be16(tmp_push_vlan_tci); } diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index 325954b829c8..9b018321e24e 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -55,7 +55,7 @@ #define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6) #define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13) -#define NFP_FLOWER_MASK_VLAN_CFI BIT(12) +#define NFP_FLOWER_MASK_VLAN_PRESENT BIT(12) #define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0) #define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12) @@ -109,7 +109,6 @@ #define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0) #define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13) -#define NFP_FL_PUSH_VLAN_CFI BIT(12) #define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0) /* LAG ports */ diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index 17acb8cc6044..b99d55cf81f1 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -56,14 +56,12 @@ 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 || flow_vlan->vlan_priority) { - tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, - flow_vlan->vlan_priority) | - FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, - flow_vlan->vlan_id) | - NFP_FLOWER_MASK_VLAN_CFI; - frame->tci = cpu_to_be16(tmp_tci); - } + tmp_tci = NFP_FLOWER_MASK_VLAN_PRESENT; + tmp_tci |= FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, + flow_vlan->vlan_priority) | + FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, + flow_vlan->vlan_id); + frame->tci = cpu_to_be16(tmp_tci); } } diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index bd19624f10cf..90148dbb261b 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -375,13 +375,29 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, !(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST))) return -EOPNOTSUPP; - /* We need to store TCP flags in the IPv4 key space, thus - * we need to ensure we include a IPv4 key layer if we have - * not done so already. + /* We need to store TCP flags in the either the IPv4 or IPv6 key + * space, thus we need to ensure we include a IPv4/IPv6 key + * layer if we have not done so already. */ - if (!(key_layer & NFP_FLOWER_LAYER_IPV4)) { - key_layer |= NFP_FLOWER_LAYER_IPV4; - key_size += sizeof(struct nfp_flower_ipv4); + if (!key_basic) + return -EOPNOTSUPP; + + if (!(key_layer & NFP_FLOWER_LAYER_IPV4) && + !(key_layer & NFP_FLOWER_LAYER_IPV6)) { + switch (key_basic->n_proto) { + case cpu_to_be16(ETH_P_IP): + key_layer |= NFP_FLOWER_LAYER_IPV4; + key_size += sizeof(struct nfp_flower_ipv4); + break; + + case cpu_to_be16(ETH_P_IPV6): + key_layer |= NFP_FLOWER_LAYER_IPV6; + key_size += sizeof(struct nfp_flower_ipv6); + break; + + default: + return -EOPNOTSUPP; + } } } diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index 382bb93cb090..ff5c74120c12 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -194,6 +194,7 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb) return; } + rcu_read_lock(); for (i = 0; i < count; i++) { ipv4_addr = payload->tun_info[i].ipv4; port = be32_to_cpu(payload->tun_info[i].egress_port); @@ -209,6 +210,7 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb) neigh_event_send(n, NULL); neigh_release(n); } + rcu_read_unlock(); } static bool nfp_tun_is_netdev_to_offload(struct net_device *netdev) @@ -404,9 +406,10 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb) payload = nfp_flower_cmsg_get_data(skb); + rcu_read_lock(); netdev = nfp_app_repr_get(app, be32_to_cpu(payload->ingress_port)); if (!netdev) - goto route_fail_warning; + goto fail_rcu_unlock; flow.daddr = payload->ipv4_addr; flow.flowi4_proto = IPPROTO_UDP; @@ -416,21 +419,23 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb) rt = ip_route_output_key(dev_net(netdev), &flow); err = PTR_ERR_OR_ZERO(rt); if (err) - goto route_fail_warning; + goto fail_rcu_unlock; #else - goto route_fail_warning; + goto fail_rcu_unlock; #endif /* Get the neighbour entry for the lookup */ n = dst_neigh_lookup(&rt->dst, &flow.daddr); ip_rt_put(rt); if (!n) - goto route_fail_warning; - nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_KERNEL); + goto fail_rcu_unlock; + nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_ATOMIC); neigh_release(n); + rcu_read_unlock(); return; -route_fail_warning: +fail_rcu_unlock: + rcu_read_unlock(); nfp_flower_cmsg_warn(app, "Requested route not found.\n"); } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 18a09cdcd9c6..aa5869eb2e3f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -225,7 +225,7 @@ static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev) ret = dev_queue_xmit(skb); nfp_repr_inc_tx_stats(netdev, len, ret); - return ret; + return NETDEV_TX_OK; } static int nfp_repr_stop(struct net_device *netdev) @@ -329,6 +329,8 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops); + netdev->priv_flags |= IFF_DISABLE_NETPOLL; + if (nfp_app_has_tc(app)) { netdev->features |= NETIF_F_HW_TC; netdev->hw_features |= NETIF_F_HW_TC; |