diff options
Diffstat (limited to 'net/rxrpc/output.c')
| -rw-r--r-- | net/rxrpc/output.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index becbaa7c0a7c..6f8ab0ef839f 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -35,7 +35,8 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, static int rxrpc_sendmsg_cmsg(struct msghdr *msg, unsigned long *user_call_ID, enum rxrpc_command *command, - u32 *abort_code) + u32 *abort_code, + bool *_exclusive) { struct cmsghdr *cmsg; bool got_user_ID = false; @@ -93,6 +94,11 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg, return -EINVAL; break; + case RXRPC_EXCLUSIVE_CALL: + *_exclusive = true; + if (len != 0) + return -EINVAL; + break; default: return -EINVAL; } @@ -131,7 +137,7 @@ static void rxrpc_send_abort(struct rxrpc_call *call, u32 abort_code) */ static struct rxrpc_call * rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, - unsigned long user_call_ID) + unsigned long user_call_ID, bool exclusive) { struct rxrpc_conn_parameters cp; struct rxrpc_conn_bundle *bundle; @@ -155,7 +161,7 @@ rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, cp.local = rx->local; cp.key = rx->key; cp.security_level = rx->min_sec_level; - cp.exclusive = test_bit(RXRPC_SOCK_EXCLUSIVE_CONN, &rx->flags); + cp.exclusive = rx->exclusive | exclusive; cp.service_id = srx->srx_service; trans = rxrpc_name_to_transport(&cp, msg->msg_name, msg->msg_namelen, GFP_KERNEL); @@ -201,12 +207,14 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) enum rxrpc_command cmd; struct rxrpc_call *call; unsigned long user_call_ID = 0; + bool exclusive = false; u32 abort_code = 0; int ret; _enter(""); - ret = rxrpc_sendmsg_cmsg(msg, &user_call_ID, &cmd, &abort_code); + ret = rxrpc_sendmsg_cmsg(msg, &user_call_ID, &cmd, &abort_code, + &exclusive); if (ret < 0) return ret; @@ -224,7 +232,8 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) if (!call) { if (cmd != RXRPC_CMD_SEND_DATA) return -EBADSLT; - call = rxrpc_new_client_call_for_sendmsg(rx, msg, user_call_ID); + call = rxrpc_new_client_call_for_sendmsg(rx, msg, user_call_ID, + exclusive); if (IS_ERR(call)) return PTR_ERR(call); } |