diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-09-07 18:10:20 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-20 10:21:49 -0700 |
| commit | 4461568aa4e565de2c336f4875ddf912f26da8a5 (patch) | |
| tree | f16df651fb474e16ed08b17be120e8305df8198d /drivers | |
| parent | 429e42c1c54e0d9bfe880195f7d4a8fd5a727194 (diff) | |
| download | lwn-4461568aa4e565de2c336f4875ddf912f26da8a5.tar.gz lwn-4461568aa4e565de2c336f4875ddf912f26da8a5.zip | |
tcp: Access &tcp_hashinfo via net.
We will soon introduce an optional per-netns ehash.
This means we cannot use tcp_hashinfo directly in most places.
Instead, access it via net->ipv4.tcp_death_row.hashinfo.
The access will be valid only while initialising tcp_hashinfo
itself and creating/destroying each netns.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/crypto/tls.c | 5 |
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index ddfe9208529a..f90bfba4b303 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -1069,8 +1069,7 @@ static void chtls_pass_accept_rpl(struct sk_buff *skb, cxgb4_l2t_send(csk->egress_dev, skb, csk->l2t_entry); } -static void inet_inherit_port(struct inet_hashinfo *hash_info, - struct sock *lsk, struct sock *newsk) +static void inet_inherit_port(struct sock *lsk, struct sock *newsk) { local_bh_disable(); __inet_inherit_port(lsk, newsk); @@ -1240,7 +1239,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk, ipv4.sysctl_tcp_window_scaling), tp->window_clamp); neigh_release(n); - inet_inherit_port(&tcp_hashinfo, lsk, newsk); + inet_inherit_port(lsk, newsk); csk_set_flag(csk, CSK_CONN_INLINE); bh_unlock_sock(newsk); /* tcp_create_openreq_child ->sk_clone_lock */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index 13145ecaf839..5203393adf88 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -461,6 +461,7 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) { struct ethhdr *eth = (struct ethhdr *)(skb->data); struct net_device *netdev = rq->netdev; + struct net *net = dev_net(netdev); struct sock *sk = NULL; unsigned int datalen; struct iphdr *iph; @@ -475,7 +476,7 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) depth += sizeof(struct iphdr); th = (void *)iph + sizeof(struct iphdr); - sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo, + sk = inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, iph->saddr, th->source, iph->daddr, th->dest, netdev->ifindex); #if IS_ENABLED(CONFIG_IPV6) @@ -485,7 +486,7 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) depth += sizeof(struct ipv6hdr); th = (void *)ipv6h + sizeof(struct ipv6hdr); - sk = __inet6_lookup_established(dev_net(netdev), &tcp_hashinfo, + sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, &ipv6h->saddr, th->source, &ipv6h->daddr, ntohs(th->dest), netdev->ifindex, 0); diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c index 78368e71ce83..f80f1a6953fa 100644 --- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c +++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c @@ -474,6 +474,7 @@ int nfp_net_tls_rx_resync_req(struct net_device *netdev, { struct nfp_net *nn = netdev_priv(netdev); struct nfp_net_tls_offload_ctx *ntls; + struct net *net = dev_net(netdev); struct ipv6hdr *ipv6h; struct tcphdr *th; struct iphdr *iph; @@ -494,13 +495,13 @@ int nfp_net_tls_rx_resync_req(struct net_device *netdev, switch (ipv6h->version) { case 4: - sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo, + sk = inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, iph->saddr, th->source, iph->daddr, th->dest, netdev->ifindex); break; #if IS_ENABLED(CONFIG_IPV6) case 6: - sk = __inet6_lookup_established(dev_net(netdev), &tcp_hashinfo, + sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, &ipv6h->saddr, th->source, &ipv6h->daddr, ntohs(th->dest), netdev->ifindex, 0); |