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Diffstat (limited to 'net/rxrpc/ar-accept.c')
-rw-r--r--net/rxrpc/ar-accept.c56
1 files changed, 31 insertions, 25 deletions
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c
index 6d79310fcaae..277731a5e67a 100644
--- a/net/rxrpc/ar-accept.c
+++ b/net/rxrpc/ar-accept.c
@@ -27,7 +27,7 @@
* generate a connection-level abort
*/
static int rxrpc_busy(struct rxrpc_local *local, struct sockaddr_rxrpc *srx,
- struct rxrpc_header *hdr)
+ struct rxrpc_wire_header *whdr)
{
struct msghdr msg;
struct kvec iov[1];
@@ -36,25 +36,21 @@ static int rxrpc_busy(struct rxrpc_local *local, struct sockaddr_rxrpc *srx,
_enter("%d,,", local->debug_id);
+ whdr->type = RXRPC_PACKET_TYPE_BUSY;
+ whdr->serial = htonl(1);
+
msg.msg_name = &srx->transport.sin;
msg.msg_namelen = sizeof(srx->transport.sin);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
- hdr->seq = 0;
- hdr->type = RXRPC_PACKET_TYPE_BUSY;
- hdr->flags = 0;
- hdr->userStatus = 0;
- hdr->_rsvd = 0;
-
- iov[0].iov_base = hdr;
- iov[0].iov_len = sizeof(*hdr);
+ iov[0].iov_base = whdr;
+ iov[0].iov_len = sizeof(*whdr);
len = iov[0].iov_len;
- hdr->serial = htonl(1);
- _proto("Tx BUSY %%%u", ntohl(hdr->serial));
+ _proto("Tx BUSY %%1");
ret = kernel_sendmsg(local->socket, &msg, iov, 1, len);
if (ret < 0) {
@@ -185,8 +181,8 @@ invalid_service:
read_unlock_bh(&local->services_lock);
read_lock_bh(&call->state_lock);
- if (!test_bit(RXRPC_CALL_RELEASE, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events)) {
+ if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events)) {
rxrpc_get_call(call);
rxrpc_queue_call(call);
}
@@ -211,8 +207,8 @@ void rxrpc_accept_incoming_calls(struct work_struct *work)
struct rxrpc_skb_priv *sp;
struct sockaddr_rxrpc srx;
struct rxrpc_sock *rx;
+ struct rxrpc_wire_header whdr;
struct sk_buff *skb;
- __be16 service_id;
int ret;
_enter("%d", local->debug_id);
@@ -240,6 +236,19 @@ process_next_packet:
sp = rxrpc_skb(skb);
+ /* Set up a response packet header in case we need it */
+ whdr.epoch = htonl(sp->hdr.epoch);
+ whdr.cid = htonl(sp->hdr.cid);
+ whdr.callNumber = htonl(sp->hdr.callNumber);
+ whdr.seq = htonl(sp->hdr.seq);
+ whdr.serial = 0;
+ whdr.flags = 0;
+ whdr.type = 0;
+ whdr.userStatus = 0;
+ whdr.securityIndex = sp->hdr.securityIndex;
+ whdr._rsvd = 0;
+ whdr.serviceId = htons(sp->hdr.serviceId);
+
/* determine the remote address */
memset(&srx, 0, sizeof(srx));
srx.srx_family = AF_RXRPC;
@@ -256,10 +265,9 @@ process_next_packet:
}
/* get the socket providing the service */
- service_id = sp->hdr.serviceId;
read_lock_bh(&local->services_lock);
list_for_each_entry(rx, &local->services, listen_link) {
- if (rx->service_id == service_id &&
+ if (rx->srx.srx_service == sp->hdr.serviceId &&
rx->sk.sk_state != RXRPC_CLOSE)
goto found_service;
}
@@ -267,7 +275,7 @@ process_next_packet:
goto invalid_service;
found_service:
- _debug("found service %hd", ntohs(rx->service_id));
+ _debug("found service %hd", rx->srx.srx_service);
if (sk_acceptq_is_full(&rx->sk))
goto backlog_full;
sk_acceptq_added(&rx->sk);
@@ -296,7 +304,7 @@ found_service:
backlog_full:
read_unlock_bh(&local->services_lock);
busy:
- rxrpc_busy(local, &srx, &sp->hdr);
+ rxrpc_busy(local, &srx, &whdr);
rxrpc_free_skb(skb);
goto process_next_packet;
@@ -379,7 +387,7 @@ struct rxrpc_call *rxrpc_accept_call(struct rxrpc_sock *rx,
rb_insert_color(&call->sock_node, &rx->calls);
if (test_and_set_bit(RXRPC_CALL_HAS_USERID, &call->flags))
BUG();
- if (test_and_set_bit(RXRPC_CALL_ACCEPTED, &call->events))
+ if (test_and_set_bit(RXRPC_CALL_EV_ACCEPTED, &call->events))
BUG();
rxrpc_queue_call(call);
@@ -395,7 +403,7 @@ struct rxrpc_call *rxrpc_accept_call(struct rxrpc_sock *rx,
out_release:
_debug("release %p", call);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events))
rxrpc_queue_call(call);
out_discard:
write_unlock_bh(&call->state_lock);
@@ -407,7 +415,7 @@ out:
}
/*
- * handle rejectance of a call by userspace
+ * Handle rejection of a call by userspace
* - reject the call at the front of the queue
*/
int rxrpc_reject_call(struct rxrpc_sock *rx)
@@ -434,7 +442,7 @@ int rxrpc_reject_call(struct rxrpc_sock *rx)
switch (call->state) {
case RXRPC_CALL_SERVER_ACCEPTING:
call->state = RXRPC_CALL_SERVER_BUSY;
- if (test_and_set_bit(RXRPC_CALL_REJECT_BUSY, &call->events))
+ if (test_and_set_bit(RXRPC_CALL_EV_REJECT_BUSY, &call->events))
rxrpc_queue_call(call);
ret = 0;
goto out_release;
@@ -458,7 +466,7 @@ int rxrpc_reject_call(struct rxrpc_sock *rx)
out_release:
_debug("release %p", call);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events))
rxrpc_queue_call(call);
out_discard:
write_unlock_bh(&call->state_lock);
@@ -487,7 +495,6 @@ struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *sock,
_leave(" = %p", call);
return call;
}
-
EXPORT_SYMBOL(rxrpc_kernel_accept_call);
/**
@@ -506,5 +513,4 @@ int rxrpc_kernel_reject_call(struct socket *sock)
_leave(" = %d", ret);
return ret;
}
-
EXPORT_SYMBOL(rxrpc_kernel_reject_call);