diff options
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_cm.c | 18 | ||||
| -rw-r--r-- | drivers/nvme/target/tcp.c | 8 | ||||
| -rw-r--r-- | drivers/target/iscsi/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 9 | ||||
| -rw-r--r-- | fs/dlm/lowcomms.c | 6 | ||||
| -rw-r--r-- | include/net/sock.h | 2 | ||||
| -rw-r--r-- | net/core/sock.c | 8 |
7 files changed, 19 insertions, 34 deletions
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 559e5fd3bad8..d1860f3e8740 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -1312,17 +1312,14 @@ static void siw_cm_llp_state_change(struct sock *sk) static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr, struct sockaddr *raddr) { - int rv, flags = 0, s_val = 1; + int rv, flags = 0; size_t size = laddr->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6); /* * Make address available again asap. */ - rv = kernel_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&s_val, - sizeof(s_val)); - if (rv < 0) - return rv; + sock_set_reuseaddr(s->sk); rv = s->ops->bind(s, laddr, size); if (rv < 0) @@ -1781,7 +1778,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) struct siw_cep *cep = NULL; struct siw_device *sdev = to_siw_dev(id->device); int addr_family = id->local_addr.ss_family; - int rv = 0, s_val; + int rv = 0; if (addr_family != AF_INET && addr_family != AF_INET6) return -EAFNOSUPPORT; @@ -1793,13 +1790,8 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) /* * Allow binding local port when still in TIME_WAIT from last close. */ - s_val = 1; - rv = kernel_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&s_val, - sizeof(s_val)); - if (rv) { - siw_dbg(id->device, "setsockopt error: %d\n", rv); - goto error; - } + sock_set_reuseaddr(s->sk); + if (addr_family == AF_INET) { struct sockaddr_in *laddr = &to_sockaddr_in(id->local_addr); diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index f0da04e960f4..40757a63f455 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1632,6 +1632,7 @@ static int nvmet_tcp_add_port(struct nvmet_port *nport) port->sock->sk->sk_user_data = port; port->data_ready = port->sock->sk->sk_data_ready; port->sock->sk->sk_data_ready = nvmet_tcp_listen_data_ready; + sock_set_reuseaddr(port->sock->sk); opt = 1; ret = kernel_setsockopt(port->sock, IPPROTO_TCP, @@ -1641,13 +1642,6 @@ static int nvmet_tcp_add_port(struct nvmet_port *nport) goto err_sock; } - ret = kernel_setsockopt(port->sock, SOL_SOCKET, SO_REUSEADDR, - (char *)&opt, sizeof(opt)); - if (ret) { - pr_err("failed to set SO_REUSEADDR sock opt %d\n", ret); - goto err_sock; - } - if (so_priority > 0) { ret = kernel_setsockopt(port->sock, SOL_SOCKET, SO_PRIORITY, (char *)&so_priority, sizeof(so_priority)); diff --git a/drivers/target/iscsi/Kconfig b/drivers/target/iscsi/Kconfig index 1f93ea381353..922484ea4e30 100644 --- a/drivers/target/iscsi/Kconfig +++ b/drivers/target/iscsi/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config ISCSI_TARGET tristate "Linux-iSCSI.org iSCSI Target Mode Stack" - depends on NET + depends on INET select CRYPTO select CRYPTO_CRC32C select CRYPTO_CRC32C_INTEL if X86 diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 731ee67fe914..91acb3f07b4c 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -909,14 +909,7 @@ int iscsit_setup_np( } } - /* FIXME: Someone please explain why this is endian-safe */ - ret = kernel_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, - (char *)&opt, sizeof(opt)); - if (ret < 0) { - pr_err("kernel_setsockopt() for SO_REUSEADDR" - " failed\n"); - goto fail; - } + sock_set_reuseaddr(sock->sk); ret = kernel_setsockopt(sock, IPPROTO_IP, IP_FREEBIND, (char *)&opt, sizeof(opt)); diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index f13dad0fd9ef..88f2574ca63a 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1127,12 +1127,8 @@ static struct socket *tcp_create_listen_sock(struct connection *con, kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, (char *)&one, sizeof(one)); - result = kernel_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, - (char *)&one, sizeof(one)); + sock_set_reuseaddr(sock->sk); - if (result < 0) { - log_print("Failed to set SO_REUSEADDR on socket: %d", result); - } write_lock_bh(&sock->sk->sk_callback_lock); sock->sk->sk_user_data = con; save_listen_callbacks(sock); diff --git a/include/net/sock.h b/include/net/sock.h index 3e8c6d4b4b59..2ec085044790 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2688,4 +2688,6 @@ static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif) void sock_def_readable(struct sock *sk); +void sock_set_reuseaddr(struct sock *sk); + #endif /* _SOCK_H */ diff --git a/net/core/sock.c b/net/core/sock.c index fd85e651ce28..18eb84fdf5fb 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -712,6 +712,14 @@ bool sk_mc_loop(struct sock *sk) } EXPORT_SYMBOL(sk_mc_loop); +void sock_set_reuseaddr(struct sock *sk) +{ + lock_sock(sk); + sk->sk_reuse = SK_CAN_REUSE; + release_sock(sk); +} +EXPORT_SYMBOL(sock_set_reuseaddr); + /* * This is meant for all protocols to use and covers goings on * at the socket level. Everything here is generic. |