diff options
| author | Varun Prakash <varun@chelsio.com> | 2016-04-20 00:00:10 +0530 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-05-09 23:12:07 -0700 |
| commit | 187e84f7c2e4fa0028241c253c24658ef658e5d3 (patch) | |
| tree | 9b7acc4aa174726240357e564e836554a6356b62 | |
| parent | 7ec811a8e9c3b8289a863d0dac717e08a5093403 (diff) | |
| download | linux-187e84f7c2e4fa0028241c253c24658ef658e5d3.tar.bz2 | |
iscsi-target: add void (*iscsit_get_rx_pdu)()
Add void (*iscsit_get_rx_pdu)() to
struct iscsit_transport, iscsi-target
uses this callback to receive and
process Rx iSCSI PDUs.
cxgbit.ko needs this callback to
reuse iscsi-target Rx thread.
Signed-off-by: Varun Prakash <varun@chelsio.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 10 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 10 | ||||
| -rw-r--r-- | include/target/iscsi/iscsi_transport.h | 1 |
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 411e4464ca23..9118d7c04a71 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -3273,6 +3273,15 @@ static void isert_free_conn(struct iscsi_conn *conn) isert_put_conn(isert_conn); } +static void isert_get_rx_pdu(struct iscsi_conn *conn) +{ + struct completion comp; + + init_completion(&comp); + + wait_for_completion_interruptible(&comp); +} + static struct iscsit_transport iser_target_transport = { .name = "IB/iSER", .transport_type = ISCSI_INFINIBAND, @@ -3291,6 +3300,7 @@ static struct iscsit_transport iser_target_transport = { .iscsit_queue_data_in = isert_put_datain, .iscsit_queue_status = isert_put_response, .iscsit_aborted_task = isert_aborted_task, + .iscsit_get_rx_pdu = isert_get_rx_pdu, .iscsit_get_sup_prot_ops = isert_get_sup_prot_ops, }; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 0724c8355e29..9fa9f0b3a0f4 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -3951,14 +3951,8 @@ int iscsi_target_rx_thread(void *arg) if (rc < 0 || iscsi_target_check_conn_state(conn)) return 0; - if (conn->conn_transport->transport_type == ISCSI_INFINIBAND) { - struct completion comp; - - init_completion(&comp); - rc = wait_for_completion_interruptible(&comp); - if (rc < 0) - goto transport_err; - + if (conn->conn_transport->iscsit_get_rx_pdu) { + conn->conn_transport->iscsit_get_rx_pdu(conn); goto transport_err; } diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 3b0053efdfba..ccc68a0334c2 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -25,6 +25,7 @@ struct iscsit_transport { int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *, struct iscsi_datain_req *, const void *, u32); void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *); + void (*iscsit_get_rx_pdu)(struct iscsi_conn *); enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *); }; |