INIT_LIST_HEAD(&conn->ibc_tx_queue_rsrvd);
INIT_LIST_HEAD(&conn->ibc_tx_queue_nocred);
INIT_LIST_HEAD(&conn->ibc_active_txs);
+ INIT_LIST_HEAD(&conn->ibc_zombie_txs);
spin_lock_init(&conn->ibc_lock);
LIBCFS_CPT_ALLOC(conn->ibc_connvars, lnet_cpt_table(), cpt,
CWARN("Error destroying CQ: %d\n", rc);
}
+ kiblnd_txlist_done(&conn->ibc_zombie_txs, -ECONNABORTED,
+ LNET_MSG_STATUS_OK);
+
if (conn->ibc_rx_pages != NULL)
kiblnd_unmap_rx_descs(conn);
struct list_head ibc_tx_queue_rsrvd;
/* active tx awaiting completion */
struct list_head ibc_active_txs;
+ /* zombie tx awaiting done */
+ struct list_head ibc_zombie_txs;
/* serialise */
spinlock_t ibc_lock;
/* the rx descs */
#define KIBLND_CONN_PARAM(e) ((e)->param.conn.private_data)
#define KIBLND_CONN_PARAM_LEN(e) ((e)->param.conn.private_data_len)
+void kiblnd_abort_txs(struct kib_conn *conn, struct list_head *txs);
void kiblnd_map_rx_descs(struct kib_conn *conn);
void kiblnd_unmap_rx_descs(struct kib_conn *conn);
void kiblnd_pool_free_node(struct kib_pool *pool, struct list_head *node);
LASSERT(!tx->tx_queued); /* not queued for sending already */
LASSERT(conn->ibc_state >= IBLND_CONN_ESTABLISHED);
+ if (conn->ibc_state >= IBLND_CONN_DISCONNECTED) {
+ tx->tx_status = -ECONNABORTED;
+ tx->tx_waiting = 0;
+ if (tx->tx_conn != NULL) {
+ /* PUT_DONE first attached to conn as a PUT_REQ */
+ LASSERT(tx->tx_conn == conn);
+ LASSERT(tx->tx_msg->ibm_type == IBLND_MSG_PUT_DONE);
+ tx->tx_conn = NULL;
+ kiblnd_conn_decref(conn);
+ }
+ list_add(&tx->tx_list, &conn->ibc_zombie_txs);
+
+ return;
+ }
+
timeout_ns = lnet_get_lnd_timeout() * NSEC_PER_SEC;
tx->tx_queued = 1;
tx->tx_deadline = ktime_add_ns(ktime_get(), timeout_ns);
write_unlock_irqrestore(&kiblnd_data.kib_global_lock, flags);
}
-static void
+void
kiblnd_abort_txs(struct kib_conn *conn, struct list_head *txs)
{
struct list_head zombies = LIST_HEAD_INIT(zombies);
LASSERT (!in_interrupt());
LASSERT (conn->ibc_state > IBLND_CONN_INIT);
- kiblnd_set_conn_state(conn, IBLND_CONN_DISCONNECTED);
-
/* abort_receives moves QP state to IB_QPS_ERR. This is only required
* for connections that didn't get as far as being connected, because
* rdma_disconnect() does this for free. */
kiblnd_abort_receives(conn);
+ kiblnd_set_conn_state(conn, IBLND_CONN_DISCONNECTED);
+
/* Complete all tx descs not waiting for sends to complete.
* NB we should be safe from RDMA now that the QP has changed state */