diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/drbd/drbd_int.h | 28 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 2 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 13 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_worker.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_cm.c | 42 | ||||
| -rw-r--r-- | drivers/nvme/host/tcp.c | 53 | ||||
| -rw-r--r-- | drivers/nvme/target/tcp.c | 54 | ||||
| -rw-r--r-- | drivers/target/iscsi/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 35 |
9 files changed, 44 insertions, 191 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index aae99a2d7bd4..14345a87c7cc 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1570,34 +1570,6 @@ extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled); extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed); extern int drbd_connected(struct drbd_peer_device *); -static inline void drbd_tcp_cork(struct socket *sock) -{ - int val = 1; - (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK, - (char*)&val, sizeof(val)); -} - -static inline void drbd_tcp_uncork(struct socket *sock) -{ - int val = 0; - (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK, - (char*)&val, sizeof(val)); -} - -static inline void drbd_tcp_nodelay(struct socket *sock) -{ - int val = 1; - (void) kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, - (char*)&val, sizeof(val)); -} - -static inline void drbd_tcp_quickack(struct socket *sock) -{ - int val = 2; - (void) kernel_setsockopt(sock, SOL_TCP, TCP_QUICKACK, - (char*)&val, sizeof(val)); -} - /* sets the number of 512 byte sectors of our virtual device */ void drbd_set_my_capacity(struct drbd_device *device, sector_t size); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index c094c3c2c5d4..45fbd526c453 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -660,7 +660,7 @@ static int __send_command(struct drbd_connection *connection, int vnr, /* DRBD protocol "pings" are latency critical. * This is supposed to trigger tcp_push_pending_frames() */ if (!err && (cmd == P_PING || cmd == P_PING_ACK)) - drbd_tcp_nodelay(sock->socket); + tcp_sock_set_nodelay(sock->socket->sk); return err; } diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index c15e7083b13a..3a3f2b6a821f 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1051,8 +1051,8 @@ randomize: /* we don't want delays. * we use TCP_CORK where appropriate, though */ - drbd_tcp_nodelay(sock.socket); - drbd_tcp_nodelay(msock.socket); + tcp_sock_set_nodelay(sock.socket->sk); + tcp_sock_set_nodelay(msock.socket->sk); connection->data.socket = sock.socket; connection->meta.socket = msock.socket; @@ -1223,7 +1223,7 @@ static int drbd_recv_header_maybe_unplug(struct drbd_connection *connection, str * quickly as possible, and let remote TCP know what we have * received so far. */ if (err == -EAGAIN) { - drbd_tcp_quickack(connection->data.socket); + tcp_sock_set_quickack(connection->data.socket->sk, 2); drbd_unplug_all_devices(connection); } if (err > 0) { @@ -4959,8 +4959,7 @@ static int receive_UnplugRemote(struct drbd_connection *connection, struct packe { /* Make sure we've acked all the TCP data associated * with the data requests being unplugged */ - drbd_tcp_quickack(connection->data.socket); - + tcp_sock_set_quickack(connection->data.socket->sk, 2); return 0; } @@ -6162,7 +6161,7 @@ void drbd_send_acks_wf(struct work_struct *ws) rcu_read_unlock(); if (tcp_cork) - drbd_tcp_cork(connection->meta.socket); + tcp_sock_set_cork(connection->meta.socket->sk, true); err = drbd_finish_peer_reqs(device); kref_put(&device->kref, drbd_destroy_device); @@ -6175,7 +6174,7 @@ void drbd_send_acks_wf(struct work_struct *ws) } if (tcp_cork) - drbd_tcp_uncork(connection->meta.socket); + tcp_sock_set_cork(connection->meta.socket->sk, false); return; } diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 0dc019da1f8d..2b89c9f2ca70 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -2098,7 +2098,7 @@ static void wait_for_work(struct drbd_connection *connection, struct list_head * if (uncork) { mutex_lock(&connection->data.mutex); if (connection->data.socket) - drbd_tcp_uncork(connection->data.socket); + tcp_sock_set_cork(connection->data.socket->sk, false); mutex_unlock(&connection->data.mutex); } @@ -2153,9 +2153,9 @@ static void wait_for_work(struct drbd_connection *connection, struct list_head * mutex_lock(&connection->data.mutex); if (connection->data.socket) { if (cork) - drbd_tcp_cork(connection->data.socket); + tcp_sock_set_cork(connection->data.socket->sk, true); else if (!uncork) - drbd_tcp_uncork(connection->data.socket); + tcp_sock_set_cork(connection->data.socket->sk, false); } mutex_unlock(&connection->data.mutex); } diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 559e5fd3bad8..1662216be66d 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -947,16 +947,8 @@ static void siw_accept_newconn(struct siw_cep *cep) siw_cep_get(new_cep); new_s->sk->sk_user_data = new_cep; - if (siw_tcp_nagle == false) { - int val = 1; - - rv = kernel_setsockopt(new_s, SOL_TCP, TCP_NODELAY, - (char *)&val, sizeof(val)); - if (rv) { - siw_dbg_cep(cep, "setsockopt NODELAY error: %d\n", rv); - goto error; - } - } + if (siw_tcp_nagle == false) + tcp_sock_set_nodelay(new_s->sk); new_cep->state = SIW_EPSTATE_AWAIT_MPAREQ; rv = siw_cm_queue_work(new_cep, SIW_CM_WORK_MPATIMEOUT); @@ -1312,17 +1304,14 @@ 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) @@ -1389,16 +1378,8 @@ int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params) siw_dbg_qp(qp, "kernel_bindconnect: error %d\n", rv); goto error; } - if (siw_tcp_nagle == false) { - int val = 1; - - rv = kernel_setsockopt(s, SOL_TCP, TCP_NODELAY, (char *)&val, - sizeof(val)); - if (rv) { - siw_dbg_qp(qp, "setsockopt NODELAY error: %d\n", rv); - goto error; - } - } + if (siw_tcp_nagle == false) + tcp_sock_set_nodelay(s->sk); cep = siw_cep_alloc(sdev); if (!cep) { rv = -ENOMEM; @@ -1781,7 +1762,7 @@ 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 +1774,8 @@ 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/host/tcp.c b/drivers/nvme/host/tcp.c index c15a92163c1f..4c972d8abf31 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1313,8 +1313,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, { struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); struct nvme_tcp_queue *queue = &ctrl->queues[qid]; - struct linger sol = { .l_onoff = 1, .l_linger = 0 }; - int ret, opt, rcv_pdu_size; + int ret, rcv_pdu_size; queue->ctrl = ctrl; INIT_LIST_HEAD(&queue->send_list); @@ -1337,60 +1336,24 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, } /* Single syn retry */ - opt = 1; - ret = kernel_setsockopt(queue->sock, IPPROTO_TCP, TCP_SYNCNT, - (char *)&opt, sizeof(opt)); - if (ret) { - dev_err(nctrl->device, - "failed to set TCP_SYNCNT sock opt %d\n", ret); - goto err_sock; - } + tcp_sock_set_syncnt(queue->sock->sk, 1); /* Set TCP no delay */ - opt = 1; - ret = kernel_setsockopt(queue->sock, IPPROTO_TCP, - TCP_NODELAY, (char *)&opt, sizeof(opt)); - if (ret) { - dev_err(nctrl->device, - "failed to set TCP_NODELAY sock opt %d\n", ret); - goto err_sock; - } + tcp_sock_set_nodelay(queue->sock->sk); /* * Cleanup whatever is sitting in the TCP transmit queue on socket * close. This is done to prevent stale data from being sent should * the network connection be restored before TCP times out. */ - ret = kernel_setsockopt(queue->sock, SOL_SOCKET, SO_LINGER, - (char *)&sol, sizeof(sol)); - if (ret) { - dev_err(nctrl->device, - "failed to set SO_LINGER sock opt %d\n", ret); - goto err_sock; - } + sock_no_linger(queue->sock->sk); - if (so_priority > 0) { - ret = kernel_setsockopt(queue->sock, SOL_SOCKET, SO_PRIORITY, - (char *)&so_priority, sizeof(so_priority)); - if (ret) { - dev_err(ctrl->ctrl.device, - "failed to set SO_PRIORITY sock opt, ret %d\n", - ret); - goto err_sock; - } - } + if (so_priority > 0) + sock_set_priority(queue->sock->sk, so_priority); /* Set socket type of service */ - if (nctrl->opts->tos >= 0) { - opt = nctrl->opts->tos; - ret = kernel_setsockopt(queue->sock, SOL_IP, IP_TOS, - (char *)&opt, sizeof(opt)); - if (ret) { - dev_err(nctrl->device, - "failed to set IP_TOS sock opt %d\n", ret); - goto err_sock; - } - } + if (nctrl->opts->tos >= 0) + ip_sock_set_tos(queue->sock->sk, nctrl->opts->tos); queue->sock->sk->sk_allocation = GFP_ATOMIC; nvme_tcp_set_queue_io_cpu(queue); diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index f0da04e960f4..4546049a96b3 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1429,7 +1429,6 @@ 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; ret = kernel_getsockname(sock, @@ -1447,27 +1446,14 @@ static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue) * close. This is done to prevent stale data from being sent should * the network connection be restored before TCP times out. */ - ret = kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER, - (char *)&sol, sizeof(sol)); - if (ret) - return ret; + sock_no_linger(sock->sk); - if (so_priority > 0) { - ret = kernel_setsockopt(sock, SOL_SOCKET, SO_PRIORITY, - (char *)&so_priority, sizeof(so_priority)); - if (ret) - return ret; - } + if (so_priority > 0) + sock_set_priority(sock->sk, so_priority); /* 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; - } + if (inet->rcv_tos > 0) + ip_sock_set_tos(sock->sk, inet->rcv_tos); write_lock_bh(&sock->sk->sk_callback_lock); sock->sk->sk_user_data = queue; @@ -1588,7 +1574,7 @@ static int nvmet_tcp_add_port(struct nvmet_port *nport) { struct nvmet_tcp_port *port; __kernel_sa_family_t af; - int opt, ret; + int ret; port = kzalloc(sizeof(*port), GFP_KERNEL); if (!port) @@ -1632,30 +1618,10 @@ 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; - - opt = 1; - ret = kernel_setsockopt(port->sock, IPPROTO_TCP, - TCP_NODELAY, (char *)&opt, sizeof(opt)); - if (ret) { - pr_err("failed to set TCP_NODELAY sock opt %d\n", ret); - 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)); - if (ret) { - pr_err("failed to set SO_PRIORITY sock opt %d\n", ret); - goto err_sock; - } - } + sock_set_reuseaddr(port->sock->sk); + tcp_sock_set_nodelay(port->sock->sk); + if (so_priority > 0) + sock_set_priority(port->sock->sk, so_priority); ret = kernel_bind(port->sock, (struct sockaddr *)&port->addr, sizeof(port->addr)); 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..85748e338858 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -15,6 +15,7 @@ #include <linux/sched/signal.h> #include <linux/idr.h> #include <linux/tcp.h> /* TCP_NODELAY */ +#include <net/ip.h> #include <net/ipv6.h> /* ipv6_addr_v4mapped() */ #include <scsi/iscsi_proto.h> #include <target/target_core_base.h> @@ -855,7 +856,7 @@ int iscsit_setup_np( struct sockaddr_storage *sockaddr) { struct socket *sock = NULL; - int backlog = ISCSIT_TCP_BACKLOG, ret, opt = 0, len; + int backlog = ISCSIT_TCP_BACKLOG, ret, len; switch (np->np_network_transport) { case ISCSI_TCP: @@ -897,34 +898,10 @@ int iscsit_setup_np( /* * Set SO_REUSEADDR, and disable Nagel Algorithm with TCP_NODELAY. */ - /* FIXME: Someone please explain why this is endian-safe */ - opt = 1; - if (np->np_network_transport == ISCSI_TCP) { - ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, - (char *)&opt, sizeof(opt)); - if (ret < 0) { - pr_err("kernel_setsockopt() for TCP_NODELAY" - " failed: %d\n", ret); - goto fail; - } - } - - /* 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; - } - - ret = kernel_setsockopt(sock, IPPROTO_IP, IP_FREEBIND, - (char *)&opt, sizeof(opt)); - if (ret < 0) { - pr_err("kernel_setsockopt() for IP_FREEBIND" - " failed\n"); - goto fail; - } + if (np->np_network_transport == ISCSI_TCP) + tcp_sock_set_nodelay(sock->sk); + sock_set_reuseaddr(sock->sk); + ip_sock_set_freebind(sock->sk); ret = kernel_bind(sock, (struct sockaddr *)&np->np_sockaddr, len); if (ret < 0) { |