diff options
author | Israel Rukshin <israelr@mellanox.com> | 2019-08-18 11:08:55 +0200 |
---|---|---|
committer | Sagi Grimberg <sagi@grimberg.me> | 2019-08-29 21:55:02 +0200 |
commit | 89275a9659fe57a3c7eef6778ec64f9e435c75eb (patch) | |
tree | fc2fbdd1551e73d9e1173a44dfa5fda54ee22685 /drivers | |
parent | nvme-tcp: Add TOS for tcp transport (diff) | |
download | linux-89275a9659fe57a3c7eef6778ec64f9e435c75eb.tar.xz linux-89275a9659fe57a3c7eef6778ec64f9e435c75eb.zip |
nvmet-tcp: Add TOS for tcp transport
Set the outgoing packets type of service (TOS) according to the
receiving TOS.
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Suggested-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/nvme/target/tcp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 76e43750b9e5..bf4f03474e89 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1415,6 +1415,7 @@ done: static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue) { struct socket *sock = queue->sock; + struct inet_sock *inet = inet_sk(sock->sk); struct linger sol = { .l_onoff = 1, .l_linger = 0 }; int ret; @@ -1438,6 +1439,16 @@ static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue) if (ret) return ret; + /* Set socket type of service */ + if (inet->rcv_tos > 0) { + int tos = inet->rcv_tos; + + ret = kernel_setsockopt(sock, SOL_IP, IP_TOS, + (char *)&tos, sizeof(tos)); + if (ret) + return ret; + } + write_lock_bh(&sock->sk->sk_callback_lock); sock->sk->sk_user_data = queue; queue->data_ready = sock->sk->sk_data_ready; |