Use netdev_feature_xxx helpers to replace the logical operation for netdev features.
Signed-off-by: Jian Shen shenjian15@huawei.com --- include/net/sock.h | 7 ++++--- net/core/skmsg.c | 3 ++- net/core/sock.c | 17 +++++++++++------ net/ipv4/af_inet.c | 2 +- net/ipv4/tcp.c | 10 ++++++---- net/ipv4/tcp_ipv4.c | 2 +- net/ipv6/af_inet6.c | 2 +- net/ipv6/inet6_connection_sock.c | 2 +- net/ipv6/tcp_ipv6.c | 2 +- 9 files changed, 28 insertions(+), 19 deletions(-)
diff --git a/include/net/sock.h b/include/net/sock.h index 66a9a90f9558..b300d5cf2e96 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2061,8 +2061,8 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) { - sk->sk_route_nocaps |= flags; - sk->sk_route_caps &= ~flags; + netdev_feature_or(&sk->sk_route_nocaps, sk->sk_route_nocaps, flags); + netdev_feature_andnot(&sk->sk_route_caps, sk->sk_route_caps, flags); }
static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, @@ -2074,7 +2074,8 @@ static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, if (!csum_and_copy_from_iter_full(to, copy, &csum, from)) return -EFAULT; skb->csum = csum_block_add(skb->csum, csum, offset); - } else if (sk->sk_route_caps & NETIF_F_NOCACHE_COPY) { + } else if (netdev_feature_test_bit(NETIF_F_NOCACHE_COPY_BIT, + sk->sk_route_caps)) { if (!copy_from_iter_full_nocache(to, copy, from)) return -EFAULT; } else if (!copy_from_iter_full(to, copy, from)) diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 2d6249b28928..2ff4a64eaa62 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -379,7 +379,8 @@ int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from, copy = (buf_size > bytes) ? bytes : buf_size; to = sg_virt(sge) + msg->sg.copybreak; msg->sg.copybreak += copy; - if (sk->sk_route_caps & NETIF_F_NOCACHE_COPY) + if (netdev_feature_test_bit(NETIF_F_NOCACHE_COPY_BIT, + sk->sk_route_caps)) ret = copy_from_iter_nocache(to, copy, from); else ret = copy_from_iter(to, copy, from); diff --git a/net/core/sock.c b/net/core/sock.c index 62627e868e03..128a2ea5d847 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2146,15 +2146,20 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst) u32 max_segs = 1;
sk_dst_set(sk, dst); - sk->sk_route_caps = dst->dev->features | sk->sk_route_forced_caps; - if (sk->sk_route_caps & NETIF_F_GSO) - sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE; - sk->sk_route_caps &= ~sk->sk_route_nocaps; + netdev_feature_or(&sk->sk_route_caps, dst->dev->features, + sk->sk_route_forced_caps); + if (netdev_feature_test_bit(NETIF_F_GSO_BIT, sk->sk_route_caps)) + netdev_feature_set_bits(NETIF_F_GSO_SOFTWARE, + &sk->sk_route_caps); + netdev_feature_andnot(&sk->sk_route_caps, sk->sk_route_caps, + sk->sk_route_nocaps); if (sk_can_gso(sk)) { if (dst->header_len && !xfrm_dst_offload_ok(dst)) { - sk->sk_route_caps &= ~NETIF_F_GSO_MASK; + netdev_feature_clear_bits(NETIF_F_GSO_MASK, + &sk->sk_route_caps); } else { - sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM; + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_HW_CSUM, + &sk->sk_route_caps); sk->sk_gso_max_size = dst->dev->gso_max_size; max_segs = max_t(u32, dst->dev->gso_max_segs, 1); } diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 3b5c16041990..3d0b9636fb22 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1299,7 +1299,7 @@ int inet_sk_rebuild_header(struct sock *sk) err = PTR_ERR(rt);
/* Routing failed... */ - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); /* * Other protocols have to map its equivalent state to TCP_SYN_SENT. * DCCP maps its DCCP_REQUESTING state to TCP_SYN_SENT. -acme diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e8b48df73c85..602523bfc59f 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -462,7 +462,8 @@ void tcp_init_sock(struct sock *sk) WRITE_ONCE(sk->sk_rcvbuf, sock_net(sk)->ipv4.sysctl_tcp_rmem[1]);
sk_sockets_allocated_inc(sk); - sk->sk_route_forced_caps = NETIF_F_GSO; + netdev_feature_zero(&sk->sk_route_forced_caps); + netdev_feature_set_bit(NETIF_F_GSO_BIT, &sk->sk_route_forced_caps); } EXPORT_SYMBOL(tcp_init_sock);
@@ -1123,7 +1124,7 @@ EXPORT_SYMBOL_GPL(do_tcp_sendpages); int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset, size_t size, int flags) { - if (!(sk->sk_route_caps & NETIF_F_SG)) + if (!netdev_feature_test_bit(NETIF_F_SG_BIT, sk->sk_route_caps)) return sock_no_sendpage_locked(sk, page, offset, size, flags);
tcp_rate_check_app_limited(sk); /* is sending application-limited? */ @@ -1183,7 +1184,7 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, if (err) { tcp_set_state(sk, TCP_CLOSE); inet->inet_dport = 0; - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); } } flags = (msg->msg_flags & MSG_DONTWAIT) ? O_NONBLOCK : 0; @@ -1222,7 +1223,8 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) goto out_err; }
- zc = sk->sk_route_caps & NETIF_F_SG; + zc = netdev_feature_test_bit(NETIF_F_SG_BIT, + sk->sk_route_caps); if (!zc) uarg->zerocopy = 0; } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 2e62e0d6373a..60f9ef0d4e27 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -323,7 +323,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) */ tcp_set_state(sk, TCP_CLOSE); ip_rt_put(rt); - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); inet->inet_dport = 0; return err; } diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index b5878bb8e419..94a4e1adce7b 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -833,7 +833,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p); if (IS_ERR(dst)) { - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); sk->sk_err_soft = -PTR_ERR(dst); return PTR_ERR(dst); } diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 5a9f4d722f35..6d8314846355 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -121,7 +121,7 @@ int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl_unused dst = inet6_csk_route_socket(sk, &fl6); if (IS_ERR(dst)) { sk->sk_err_soft = -PTR_ERR(dst); - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); kfree_skb(skb); return PTR_ERR(dst); } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 0ce52d46e4f8..642d64069efa 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -341,7 +341,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, tcp_set_state(sk, TCP_CLOSE); failure: inet->inet_dport = 0; - sk->sk_route_caps = 0; + netdev_feature_zero(&sk->sk_route_caps); return err; }