diff options
Diffstat (limited to 'net/rxrpc/conn_object.c')
-rw-r--r-- | net/rxrpc/conn_object.c | 103 |
1 files changed, 55 insertions, 48 deletions
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index 8ecde4b77b55..c6787b6f459f 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -220,7 +220,7 @@ static void rxrpc_assign_connection_id(struct rxrpc_connection *conn) _enter(""); - epoch = conn->epoch; + epoch = conn->proto.epoch; write_lock_bh(&conn->trans->conn_lock); @@ -237,13 +237,13 @@ attempt_insertion: parent = *p; xconn = rb_entry(parent, struct rxrpc_connection, node); - if (epoch < xconn->epoch) + if (epoch < xconn->proto.epoch) p = &(*p)->rb_left; - else if (epoch > xconn->epoch) + else if (epoch > xconn->proto.epoch) p = &(*p)->rb_right; - else if (cid < xconn->cid) + else if (cid < xconn->proto.cid) p = &(*p)->rb_left; - else if (cid > xconn->cid) + else if (cid > xconn->proto.cid) p = &(*p)->rb_right; else goto id_exists; @@ -254,7 +254,7 @@ attempt_insertion: rb_link_node(&conn->node, parent, p); rb_insert_color(&conn->node, &conn->trans->client_conns); - conn->cid = cid; + conn->proto.cid = cid; write_unlock_bh(&conn->trans->conn_lock); _leave(" [CID %x]", cid); return; @@ -275,8 +275,8 @@ id_exists: goto attempt_insertion; xconn = rb_entry(parent, struct rxrpc_connection, node); - if (epoch < xconn->epoch || - cid < xconn->cid) + if (epoch < xconn->proto.epoch || + cid < xconn->proto.cid) goto attempt_insertion; } } @@ -318,8 +318,8 @@ static void rxrpc_add_call_ID_to_conn(struct rxrpc_connection *conn, * connect a call on an exclusive connection */ static int rxrpc_connect_exclusive(struct rxrpc_sock *rx, + struct rxrpc_conn_parameters *cp, struct rxrpc_transport *trans, - u16 service_id, struct rxrpc_call *call, gfp_t gfp) { @@ -340,19 +340,21 @@ static int rxrpc_connect_exclusive(struct rxrpc_sock *rx, conn->trans = trans; conn->bundle = NULL; - conn->service_id = service_id; - conn->epoch = rxrpc_epoch; - conn->in_clientflag = 0; + conn->params = *cp; + conn->proto.local = cp->local; + conn->proto.epoch = rxrpc_epoch; + conn->proto.cid = 0; + conn->proto.in_clientflag = 0; + conn->proto.family = cp->peer->srx.transport.family; conn->out_clientflag = RXRPC_CLIENT_INITIATED; - conn->cid = 0; conn->state = RXRPC_CONN_CLIENT; conn->avail_calls = RXRPC_MAXCALLS - 1; - conn->security_level = rx->min_sec_level; - conn->key = key_get(rx->key); + + key_get(conn->params.key); ret = rxrpc_init_client_conn_security(conn); if (ret < 0) { - key_put(conn->key); + key_put(conn->params.key); kfree(conn); _leave(" = %d [key]", ret); return ret; @@ -389,7 +391,7 @@ found_channel: conn->channels[chan] = call; call->conn = conn; call->channel = chan; - call->cid = conn->cid | chan; + call->cid = conn->proto.cid | chan; call->call_id = ++conn->call_counter; _net("CONNECT client on conn %d chan %d as call %x", @@ -412,6 +414,7 @@ no_free_channels: * - called in process context with IRQs enabled */ int rxrpc_connect_call(struct rxrpc_sock *rx, + struct rxrpc_conn_parameters *cp, struct rxrpc_transport *trans, struct rxrpc_conn_bundle *bundle, struct rxrpc_call *call, @@ -425,8 +428,7 @@ int rxrpc_connect_call(struct rxrpc_sock *rx, _enter("%p,%lx,", rx, call->user_call_ID); if (test_bit(RXRPC_SOCK_EXCLUSIVE_CONN, &rx->flags)) - return rxrpc_connect_exclusive(rx, trans, bundle->service_id, - call, gfp); + return rxrpc_connect_exclusive(rx, cp, trans, call, gfp); spin_lock(&trans->client_lock); for (;;) { @@ -517,19 +519,21 @@ int rxrpc_connect_call(struct rxrpc_sock *rx, candidate->trans = trans; candidate->bundle = bundle; - candidate->service_id = bundle->service_id; - candidate->epoch = rxrpc_epoch; - candidate->in_clientflag = 0; + candidate->params = *cp; + candidate->proto.local = cp->local; + candidate->proto.epoch = rxrpc_epoch; + candidate->proto.cid = 0; + candidate->proto.in_clientflag = 0; + candidate->proto.family = cp->peer->srx.transport.family; candidate->out_clientflag = RXRPC_CLIENT_INITIATED; - candidate->cid = 0; candidate->state = RXRPC_CONN_CLIENT; candidate->avail_calls = RXRPC_MAXCALLS; - candidate->security_level = rx->min_sec_level; - candidate->key = key_get(bundle->key); + + key_get(candidate->params.key); ret = rxrpc_init_client_conn_security(candidate); if (ret < 0) { - key_put(candidate->key); + key_put(candidate->params.key); kfree(candidate); _leave(" = %d [key]", ret); return ret; @@ -577,7 +581,7 @@ found_channel: conn->channels[chan] = call; call->conn = conn; call->channel = chan; - call->cid = conn->cid | chan; + call->cid = conn->proto.cid | chan; call->call_id = ++conn->call_counter; _net("CONNECT client on conn %d chan %d as call %x", @@ -626,15 +630,15 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans, while (p) { conn = rb_entry(p, struct rxrpc_connection, node); - _debug("maybe %x", conn->cid); + _debug("maybe %x", conn->proto.cid); - if (epoch < conn->epoch) + if (epoch < conn->proto.epoch) p = p->rb_left; - else if (epoch > conn->epoch) + else if (epoch > conn->proto.epoch) p = p->rb_right; - else if (cid < conn->cid) + else if (cid < conn->proto.cid) p = p->rb_left; - else if (cid > conn->cid) + else if (cid > conn->proto.cid) p = p->rb_right; else goto found_extant_connection; @@ -650,14 +654,17 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans, } candidate->trans = trans; - candidate->epoch = hdr->epoch; - candidate->cid = hdr->cid & RXRPC_CIDMASK; - candidate->service_id = hdr->serviceId; + candidate->proto.local = trans->local; + candidate->proto.epoch = hdr->epoch; + candidate->proto.cid = hdr->cid & RXRPC_CIDMASK; + candidate->proto.in_clientflag = RXRPC_CLIENT_INITIATED; + candidate->params.local = trans->local; + candidate->params.peer = trans->peer; + candidate->params.service_id = hdr->serviceId; candidate->security_ix = hdr->securityIndex; - candidate->in_clientflag = RXRPC_CLIENT_INITIATED; candidate->out_clientflag = 0; candidate->state = RXRPC_CONN_SERVER; - if (candidate->service_id) + if (candidate->params.service_id) candidate->state = RXRPC_CONN_SERVER_UNSECURED; write_lock_bh(&trans->conn_lock); @@ -668,13 +675,13 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans, p = *pp; conn = rb_entry(p, struct rxrpc_connection, node); - if (epoch < conn->epoch) + if (epoch < conn->proto.epoch) pp = &(*pp)->rb_left; - else if (epoch > conn->epoch) + else if (epoch > conn->proto.epoch) pp = &(*pp)->rb_right; - else if (cid < conn->cid) + else if (cid < conn->proto.cid) pp = &(*pp)->rb_left; - else if (cid > conn->cid) + else if (cid > conn->proto.cid) pp = &(*pp)->rb_right; else goto found_extant_second; @@ -696,7 +703,7 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans, new = "new"; success: - _net("CONNECTION %s %d {%x}", new, conn->debug_id, conn->cid); + _net("CONNECTION %s %d {%x}", new, conn->debug_id, conn->proto.cid); _leave(" = %p {u=%d}", conn, atomic_read(&conn->usage)); return conn; @@ -754,15 +761,15 @@ struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_transport *trans, while (p) { conn = rb_entry(p, struct rxrpc_connection, node); - _debug("maybe %x", conn->cid); + _debug("maybe %x", conn->proto.cid); - if (epoch < conn->epoch) + if (epoch < conn->proto.epoch) p = p->rb_left; - else if (epoch > conn->epoch) + else if (epoch > conn->proto.epoch) p = p->rb_right; - else if (cid < conn->cid) + else if (cid < conn->proto.cid) p = p->rb_left; - else if (cid > conn->cid) + else if (cid > conn->proto.cid) p = p->rb_right; else goto found; @@ -816,7 +823,7 @@ static void rxrpc_destroy_connection(struct rxrpc_connection *conn) rxrpc_purge_queue(&conn->rx_queue); conn->security->clear(conn); - key_put(conn->key); + key_put(conn->params.key); key_put(conn->server_key); rxrpc_put_transport(conn->trans); |