diff options
-rw-r--r-- | Documentation/networking/rxrpc.txt | 11 | ||||
-rw-r--r-- | fs/afs/rxrpc.c | 26 | ||||
-rw-r--r-- | include/net/af_rxrpc.h | 10 | ||||
-rw-r--r-- | net/rxrpc/af_rxrpc.c | 5 | ||||
-rw-r--r-- | net/rxrpc/output.c | 20 |
5 files changed, 44 insertions, 28 deletions
diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt index dfe0b008df74..cfc8cb91452f 100644 --- a/Documentation/networking/rxrpc.txt +++ b/Documentation/networking/rxrpc.txt @@ -725,7 +725,8 @@ The kernel interface functions are as follows: (*) End a client call. - void rxrpc_kernel_end_call(struct rxrpc_call *call); + void rxrpc_kernel_end_call(struct socket *sock, + struct rxrpc_call *call); This is used to end a previously begun call. The user_call_ID is expunged from AF_RXRPC's knowledge and will not be seen again in association with @@ -733,7 +734,9 @@ The kernel interface functions are as follows: (*) Send data through a call. - int rxrpc_kernel_send_data(struct rxrpc_call *call, struct msghdr *msg, + int rxrpc_kernel_send_data(struct socket *sock, + struct rxrpc_call *call, + struct msghdr *msg, size_t len); This is used to supply either the request part of a client call or the @@ -747,7 +750,9 @@ The kernel interface functions are as follows: (*) Abort a call. - void rxrpc_kernel_abort_call(struct rxrpc_call *call, u32 abort_code); + void rxrpc_kernel_abort_call(struct socket *sock, + struct rxrpc_call *call, + u32 abort_code); This is used to abort a call if it's still in an abortable state. The abort code specified will be placed in the ABORT message sent. diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index a1916750e2f9..7b0d18900f50 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -207,7 +207,7 @@ static void afs_free_call(struct afs_call *call) static void afs_end_call_nofree(struct afs_call *call) { if (call->rxcall) { - rxrpc_kernel_end_call(call->rxcall); + rxrpc_kernel_end_call(afs_socket, call->rxcall); call->rxcall = NULL; } if (call->type->destructor) @@ -325,8 +325,8 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg, * returns from sending the request */ if (first + loop >= last) call->state = AFS_CALL_AWAIT_REPLY; - ret = rxrpc_kernel_send_data(call->rxcall, msg, - to - offset); + ret = rxrpc_kernel_send_data(afs_socket, call->rxcall, + msg, to - offset); kunmap(pages[loop]); if (ret < 0) break; @@ -406,7 +406,8 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp, * request */ if (!call->send_pages) call->state = AFS_CALL_AWAIT_REPLY; - ret = rxrpc_kernel_send_data(rxcall, &msg, call->request_size); + ret = rxrpc_kernel_send_data(afs_socket, rxcall, + &msg, call->request_size); if (ret < 0) goto error_do_abort; @@ -421,7 +422,7 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp, return wait_mode->wait(call); error_do_abort: - rxrpc_kernel_abort_call(rxcall, RX_USER_ABORT); + rxrpc_kernel_abort_call(afs_socket, rxcall, RX_USER_ABORT); while ((skb = skb_dequeue(&call->rx_queue))) afs_free_skb(skb); error_kill_call: @@ -509,7 +510,8 @@ static void afs_deliver_to_call(struct afs_call *call) if (call->state != AFS_CALL_AWAIT_REPLY) abort_code = RXGEN_SS_UNMARSHAL; do_abort: - rxrpc_kernel_abort_call(call->rxcall, + rxrpc_kernel_abort_call(afs_socket, + call->rxcall, abort_code); call->error = ret; call->state = AFS_CALL_ERROR; @@ -605,7 +607,7 @@ static int afs_wait_for_call_to_complete(struct afs_call *call) /* kill the call */ if (call->state < AFS_CALL_COMPLETE) { _debug("call incomplete"); - rxrpc_kernel_abort_call(call->rxcall, RX_CALL_DEAD); + rxrpc_kernel_abort_call(afs_socket, call->rxcall, RX_CALL_DEAD); while ((skb = skb_dequeue(&call->rx_queue))) afs_free_skb(skb); } @@ -823,14 +825,15 @@ void afs_send_empty_reply(struct afs_call *call) msg.msg_flags = 0; call->state = AFS_CALL_AWAIT_ACK; - switch (rxrpc_kernel_send_data(call->rxcall, &msg, 0)) { + switch (rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, 0)) { case 0: _leave(" [replied]"); return; case -ENOMEM: _debug("oom"); - rxrpc_kernel_abort_call(call->rxcall, RX_USER_ABORT); + rxrpc_kernel_abort_call(afs_socket, call->rxcall, + RX_USER_ABORT); default: afs_end_call(call); _leave(" [error]"); @@ -859,7 +862,7 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len) msg.msg_flags = 0; call->state = AFS_CALL_AWAIT_ACK; - n = rxrpc_kernel_send_data(call->rxcall, &msg, len); + n = rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, len); if (n >= 0) { /* Success */ _leave(" [replied]"); @@ -868,7 +871,8 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len) if (n == -ENOMEM) { _debug("oom"); - rxrpc_kernel_abort_call(call->rxcall, RX_USER_ABORT); + rxrpc_kernel_abort_call(afs_socket, call->rxcall, + RX_USER_ABORT); } afs_end_call(call); _leave(" [error]"); diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index f9224e835d43..f8d8079dc058 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -15,6 +15,9 @@ #include <linux/skbuff.h> #include <linux/rxrpc.h> +struct key; +struct sock; +struct socket; struct rxrpc_call; /* @@ -39,10 +42,11 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, struct key *, unsigned long, gfp_t); -int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t); +int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, + struct msghdr *, size_t); void rxrpc_kernel_data_consumed(struct rxrpc_call *, struct sk_buff *); -void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); -void rxrpc_kernel_end_call(struct rxrpc_call *); +void rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, u32); +void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *); bool rxrpc_kernel_is_data_last(struct sk_buff *); u32 rxrpc_kernel_get_abort_code(struct sk_buff *); int rxrpc_kernel_get_error_number(struct sk_buff *); diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index c7cf356b42b8..e07c91acd904 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -279,15 +279,16 @@ EXPORT_SYMBOL(rxrpc_kernel_begin_call); /** * rxrpc_kernel_end_call - Allow a kernel service to end a call it was using + * @sock: The socket the call is on * @call: The call to end * * Allow a kernel service to end a call it was using. The call must be * complete before this is called (the call should be aborted if necessary). */ -void rxrpc_kernel_end_call(struct rxrpc_call *call) +void rxrpc_kernel_end_call(struct socket *sock, struct rxrpc_call *call) { _enter("%d{%d}", call->debug_id, atomic_read(&call->usage)); - rxrpc_remove_user_ID(call->socket, call); + rxrpc_remove_user_ID(rxrpc_sk(sock->sk), call); rxrpc_put_call(call); } EXPORT_SYMBOL(rxrpc_kernel_end_call); diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index 888fa87ed1d6..b1e708a12151 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -239,6 +239,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) /** * rxrpc_kernel_send_data - Allow a kernel service to send data on a call + * @sock: The socket the call is on * @call: The call to send data through * @msg: The data to send * @len: The amount of data to send @@ -248,8 +249,8 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) * nor should an address be supplied. MSG_MORE should be flagged if there's * more data to come, otherwise this data will end the transmission phase. */ -int rxrpc_kernel_send_data(struct rxrpc_call *call, struct msghdr *msg, - size_t len) +int rxrpc_kernel_send_data(struct socket *sock, struct rxrpc_call *call, + struct msghdr *msg, size_t len) { int ret; @@ -258,7 +259,7 @@ int rxrpc_kernel_send_data(struct rxrpc_call *call, struct msghdr *msg, ASSERTCMP(msg->msg_name, ==, NULL); ASSERTCMP(msg->msg_control, ==, NULL); - lock_sock(&call->socket->sk); + lock_sock(sock->sk); _debug("CALL %d USR %lx ST %d on CONN %p", call->debug_id, call->user_call_ID, call->state, call->conn); @@ -270,35 +271,36 @@ int rxrpc_kernel_send_data(struct rxrpc_call *call, struct msghdr *msg, call->state != RXRPC_CALL_SERVER_SEND_REPLY) { ret = -EPROTO; /* request phase complete for this client call */ } else { - ret = rxrpc_send_data(call->socket, call, msg, len); + ret = rxrpc_send_data(rxrpc_sk(sock->sk), call, msg, len); } - release_sock(&call->socket->sk); + release_sock(sock->sk); _leave(" = %d", ret); return ret; } - EXPORT_SYMBOL(rxrpc_kernel_send_data); /** * rxrpc_kernel_abort_call - Allow a kernel service to abort a call + * @sock: The socket the call is on * @call: The call to be aborted * @abort_code: The abort code to stick into the ABORT packet * * Allow a kernel service to abort a call, if it's still in an abortable state. */ -void rxrpc_kernel_abort_call(struct rxrpc_call *call, u32 abort_code) +void rxrpc_kernel_abort_call(struct socket *sock, struct rxrpc_call *call, + u32 abort_code) { _enter("{%d},%d", call->debug_id, abort_code); - lock_sock(&call->socket->sk); + lock_sock(sock->sk); _debug("CALL %d USR %lx ST %d on CONN %p", call->debug_id, call->user_call_ID, call->state, call->conn); rxrpc_send_abort(call, abort_code); - release_sock(&call->socket->sk); + release_sock(sock->sk); _leave(""); } |