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Commit 85f32278 authored by David Howells's avatar David Howells
Browse files

rxrpc: Replace conn->trans->{local,peer} with conn->params.{local,peer} 



Replace accesses of conn->trans->{local,peer} with
conn->params.{local,peer} thus making it easier for a future commit to
remove the rxrpc_transport struct.

This also reduces the number of memory accesses involved.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 19ffa01c

net/rxrpc/call_event.c

+6 −6
Original line number Diff line number Diff line
@@ -545,7 +545,7 @@ static void rxrpc_extract_ackinfo(struct rxrpc_call *call, struct sk_buff *skb, 


	mtu = min(ntohl(ackinfo.rxMTU), ntohl(ackinfo.maxMTU));



	peer = call->conn->trans->peer;

	peer = call->conn->params.peer;

	if (mtu < peer->maxdata) {

		spin_lock_bh(&peer->lock);

		peer->maxdata = mtu;
@@ -836,8 +836,8 @@ void rxrpc_process_call(struct work_struct *work) 


	/* there's a good chance we're going to have to send a message, so set

	 * one up in advance */

	msg.msg_name	= &call->conn->trans->peer->srx.transport;

	msg.msg_namelen	= call->conn->trans->peer->srx.transport_len;

	msg.msg_name	= &call->conn->params.peer->srx.transport;

	msg.msg_namelen	= call->conn->params.peer->srx.transport_len;

	msg.msg_control	= NULL;

	msg.msg_controllen = 0;

	msg.msg_flags	= 0;
@@ -1151,8 +1151,8 @@ void rxrpc_process_call(struct work_struct *work) 
	ack.maxSkew = htons(atomic_read(&call->conn->hi_serial) -

			    ntohl(ack.serial));

send_ACK:

	mtu = call->conn->trans->peer->if_mtu;

	mtu -= call->conn->trans->peer->hdrsize;

	mtu = call->conn->params.peer->if_mtu;

	mtu -= call->conn->params.peer->hdrsize;

	ackinfo.maxMTU	= htonl(mtu);

	ackinfo.rwind	= htonl(rxrpc_rx_window_size);
@@ -1206,7 +1206,7 @@ void rxrpc_process_call(struct work_struct *work) 
		len += iov[1].iov_len;

	}



	ret = kernel_sendmsg(call->conn->trans->local->socket,

	ret = kernel_sendmsg(call->conn->params.local->socket,

			     &msg, iov, ioc, len);

	if (ret < 0) {

		_debug("sendmsg failed: %d", ret);

net/rxrpc/call_object.c

+14 −14
Original line number Diff line number Diff line
@@ -122,7 +122,7 @@ static void rxrpc_call_hash_add(struct rxrpc_call *call) 
	key = rxrpc_call_hashfunc(call->in_clientflag, call->cid,

				  call->call_id, call->epoch,

				  call->service_id, call->family,

				  call->conn->trans->local, addr_size,

				  call->conn->params.local, addr_size,

				  call->peer_ip.ipv6_addr);

	/* Store the full key in the call */

	call->hash_key = key;
@@ -320,11 +320,11 @@ static struct rxrpc_call *rxrpc_alloc_client_call( 
	switch (call->family) {

	case AF_INET:

		call->peer_ip.ipv4_addr =

			trans->peer->srx.transport.sin.sin_addr.s_addr;

			call->conn->params.peer->srx.transport.sin.sin_addr.s_addr;

		break;

	case AF_INET6:

		memcpy(call->peer_ip.ipv6_addr,

		       trans->peer->srx.transport.sin6.sin6_addr.in6_u.u6_addr8,

		       call->conn->params.peer->srx.transport.sin6.sin6_addr.in6_u.u6_addr8,

		       sizeof(call->peer_ip.ipv6_addr));

		break;

	}
@@ -334,9 +334,9 @@ static struct rxrpc_call *rxrpc_alloc_client_call( 
	/* Add the new call to the hashtable */

	rxrpc_call_hash_add(call);



	spin_lock(&call->conn->trans->peer->lock);

	hlist_add_head(&call->error_link, &call->conn->trans->peer->error_targets);

	spin_unlock(&call->conn->trans->peer->lock);

	spin_lock(&call->conn->params.peer->lock);

	hlist_add_head(&call->error_link, &call->conn->params.peer->error_targets);

	spin_unlock(&call->conn->params.peer->lock);



	call->lifetimer.expires = jiffies + rxrpc_max_call_lifetime;

	add_timer(&call->lifetimer);
@@ -517,9 +517,9 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx, 
	atomic_inc(&conn->usage);

	write_unlock_bh(&conn->lock);



	spin_lock(&conn->trans->peer->lock);

	hlist_add_head(&call->error_link, &conn->trans->peer->error_targets);

	spin_unlock(&conn->trans->peer->lock);

	spin_lock(&conn->params.peer->lock);

	hlist_add_head(&call->error_link, &conn->params.peer->error_targets);

	spin_unlock(&conn->params.peer->lock);



	write_lock_bh(&rxrpc_call_lock);

	list_add_tail(&call->link, &rxrpc_calls);
@@ -527,15 +527,15 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx, 


	/* Record copies of information for hashtable lookup */

	call->family = rx->family;

	call->local = conn->trans->local;

	call->local = conn->params.local;

	switch (call->family) {

	case AF_INET:

		call->peer_ip.ipv4_addr =

			conn->trans->peer->srx.transport.sin.sin_addr.s_addr;

			conn->params.peer->srx.transport.sin.sin_addr.s_addr;

		break;

	case AF_INET6:

		memcpy(call->peer_ip.ipv6_addr,

		       conn->trans->peer->srx.transport.sin6.sin6_addr.in6_u.u6_addr8,

		       conn->params.peer->srx.transport.sin6.sin6_addr.in6_u.u6_addr8,

		       sizeof(call->peer_ip.ipv6_addr));

		break;

	default:
@@ -813,9 +813,9 @@ static void rxrpc_cleanup_call(struct rxrpc_call *call) 
	}



	if (call->conn) {

		spin_lock(&call->conn->trans->peer->lock);

		spin_lock(&call->conn->params.peer->lock);

		hlist_del_init(&call->error_link);

		spin_unlock(&call->conn->trans->peer->lock);

		spin_unlock(&call->conn->params.peer->lock);



		write_lock_bh(&call->conn->lock);

		rb_erase(&call->conn_node, &call->conn->calls);

net/rxrpc/conn_event.c

+3 −3
Original line number Diff line number Diff line
@@ -88,8 +88,8 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn, 


	rxrpc_abort_calls(conn, RXRPC_CALL_LOCALLY_ABORTED, abort_code);



	msg.msg_name	= &conn->trans->peer->srx.transport;

	msg.msg_namelen	= conn->trans->peer->srx.transport_len;

	msg.msg_name	= &conn->params.peer->srx.transport;

	msg.msg_namelen	= conn->params.peer->srx.transport_len;

	msg.msg_control	= NULL;

	msg.msg_controllen = 0;

	msg.msg_flags	= 0;
@@ -118,7 +118,7 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn, 
	whdr.serial = htonl(serial);

	_proto("Tx CONN ABORT %%%u { %d }", serial, conn->local_abort);



	ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 2, len);

	ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);

	if (ret < 0) {

		_debug("sendmsg failed: %d", ret);

		return -EAGAIN;

net/rxrpc/input.c

+1 −1
Original line number Diff line number Diff line
@@ -560,7 +560,7 @@ static void rxrpc_post_packet_to_call(struct rxrpc_call *call, 
dead_call:

	if (sp->hdr.type != RXRPC_PACKET_TYPE_ABORT) {

		skb->priority = RX_CALL_DEAD;

		rxrpc_reject_packet(call->conn->trans->local, skb);

		rxrpc_reject_packet(call->conn->params.local, skb);

		goto unlock;

	}

free_unlock:

net/rxrpc/output.c

+1 −1
Original line number Diff line number Diff line
@@ -583,7 +583,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, 
					goto maybe_error;

			}



			max = call->conn->trans->peer->maxdata;

			max = call->conn->params.peer->maxdata;

			max -= call->conn->security_size;

			max &= ~(call->conn->size_align - 1UL);