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Diffstat (limited to 'net/rxrpc/sendmsg.c')
-rw-r--r--net/rxrpc/sendmsg.c51
1 files changed, 17 insertions, 34 deletions
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 94555c94b2d8..de5ab327c18a 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -21,22 +21,6 @@
#include <net/af_rxrpc.h>
#include "ar-internal.h"
-enum rxrpc_command {
- RXRPC_CMD_SEND_DATA, /* send data message */
- RXRPC_CMD_SEND_ABORT, /* request abort generation */
- RXRPC_CMD_ACCEPT, /* [server] accept incoming call */
- RXRPC_CMD_REJECT_BUSY, /* [server] reject a call as busy */
-};
-
-struct rxrpc_send_params {
- s64 tx_total_len; /* Total Tx data length (if send data) */
- unsigned long user_call_ID; /* User's call ID */
- u32 abort_code; /* Abort code to Tx (if abort) */
- enum rxrpc_command command : 8; /* The command to implement */
- bool exclusive; /* Shared or exclusive call */
- bool upgrade; /* If the connection is upgradeable */
-};
-
/*
* Wait for space to appear in the Tx queue or a signal to occur.
*/
@@ -480,11 +464,11 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg, struct rxrpc_send_params *p)
if (msg->msg_flags & MSG_CMSG_COMPAT) {
if (len != sizeof(u32))
return -EINVAL;
- p->user_call_ID = *(u32 *)CMSG_DATA(cmsg);
+ p->call.user_call_ID = *(u32 *)CMSG_DATA(cmsg);
} else {
if (len != sizeof(unsigned long))
return -EINVAL;
- p->user_call_ID = *(unsigned long *)
+ p->call.user_call_ID = *(unsigned long *)
CMSG_DATA(cmsg);
}
got_user_ID = true;
@@ -522,10 +506,10 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg, struct rxrpc_send_params *p)
break;
case RXRPC_TX_LENGTH:
- if (p->tx_total_len != -1 || len != sizeof(__s64))
+ if (p->call.tx_total_len != -1 || len != sizeof(__s64))
return -EINVAL;
- p->tx_total_len = *(__s64 *)CMSG_DATA(cmsg);
- if (p->tx_total_len < 0)
+ p->call.tx_total_len = *(__s64 *)CMSG_DATA(cmsg);
+ if (p->call.tx_total_len < 0)
return -EINVAL;
break;
@@ -536,7 +520,7 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg, struct rxrpc_send_params *p)
if (!got_user_ID)
return -EINVAL;
- if (p->tx_total_len != -1 && p->command != RXRPC_CMD_SEND_DATA)
+ if (p->call.tx_total_len != -1 && p->command != RXRPC_CMD_SEND_DATA)
return -EINVAL;
_leave(" = 0");
return 0;
@@ -576,8 +560,7 @@ rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg,
cp.exclusive = rx->exclusive | p->exclusive;
cp.upgrade = p->upgrade;
cp.service_id = srx->srx_service;
- call = rxrpc_new_client_call(rx, &cp, srx, p->user_call_ID,
- p->tx_total_len, GFP_KERNEL);
+ call = rxrpc_new_client_call(rx, &cp, srx, &p->call, GFP_KERNEL);
/* The socket is now unlocked */
_leave(" = %p\n", call);
@@ -597,12 +580,12 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
int ret;
struct rxrpc_send_params p = {
- .tx_total_len = -1,
- .user_call_ID = 0,
- .abort_code = 0,
- .command = RXRPC_CMD_SEND_DATA,
- .exclusive = false,
- .upgrade = false,
+ .call.tx_total_len = -1,
+ .call.user_call_ID = 0,
+ .abort_code = 0,
+ .command = RXRPC_CMD_SEND_DATA,
+ .exclusive = false,
+ .upgrade = false,
};
_enter("");
@@ -615,7 +598,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
ret = -EINVAL;
if (rx->sk.sk_state != RXRPC_SERVER_LISTENING)
goto error_release_sock;
- call = rxrpc_accept_call(rx, p.user_call_ID, NULL);
+ call = rxrpc_accept_call(rx, p.call.user_call_ID, NULL);
/* The socket is now unlocked. */
if (IS_ERR(call))
return PTR_ERR(call);
@@ -623,7 +606,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
goto out_put_unlock;
}
- call = rxrpc_find_call_by_user_ID(rx, p.user_call_ID);
+ call = rxrpc_find_call_by_user_ID(rx, p.call.user_call_ID);
if (!call) {
ret = -EBADSLT;
if (p.command != RXRPC_CMD_SEND_DATA)
@@ -653,13 +636,13 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
goto error_put;
}
- if (p.tx_total_len != -1) {
+ if (p.call.tx_total_len != -1) {
ret = -EINVAL;
if (call->tx_total_len != -1 ||
call->tx_pending ||
call->tx_top != 0)
goto error_put;
- call->tx_total_len = p.tx_total_len;
+ call->tx_total_len = p.call.tx_total_len;
}
}