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authorMike Christie <michaelc@cs.wisc.edu>2011-02-16 15:04:40 -0600
committerJames Bottomley <James.Bottomley@suse.de>2011-02-24 12:41:23 -0500
commit7c53c6f89d7a6487986c51cd73ae9a9be338a8f4 (patch)
treeb1762d88f6906093be6cb80b9c8a4607d973e764 /drivers/infiniband/ulp
parent[SCSI] bnx2i: fix null ptr ref in conn get param (diff)
downloadlinux-dev-7c53c6f89d7a6487986c51cd73ae9a9be338a8f4.tar.xz
linux-dev-7c53c6f89d7a6487986c51cd73ae9a9be338a8f4.zip
[SCSI] iser: export addr and port
This pactch has iser export the address and port of the endpoint. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 7b2fc98e2f2b..8db008de5392 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -532,6 +532,29 @@ iscsi_iser_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *s
stats->custom[3].value = conn->fmr_unalign_cnt;
}
+static int iscsi_iser_get_ep_param(struct iscsi_endpoint *ep,
+ enum iscsi_param param, char *buf)
+{
+ struct iser_conn *ib_conn = ep->dd_data;
+ int len;
+
+ switch (param) {
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ if (!ib_conn || !ib_conn->cma_id)
+ return -ENOTCONN;
+
+ return iscsi_conn_get_addr_param((struct sockaddr_storage *)
+ &ib_conn->cma_id->route.addr.dst_addr,
+ param, buf);
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ return len;
+}
+
static struct iscsi_endpoint *
iscsi_iser_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
int non_blocking)
@@ -637,6 +660,8 @@ static struct iscsi_transport iscsi_iser_transport = {
ISCSI_MAX_BURST |
ISCSI_PDU_INORDER_EN |
ISCSI_DATASEQ_INORDER_EN |
+ ISCSI_CONN_PORT |
+ ISCSI_CONN_ADDRESS |
ISCSI_EXP_STATSN |
ISCSI_PERSISTENT_PORT |
ISCSI_PERSISTENT_ADDRESS |
@@ -659,6 +684,7 @@ static struct iscsi_transport iscsi_iser_transport = {
.destroy_conn = iscsi_iser_conn_destroy,
.set_param = iscsi_iser_set_param,
.get_conn_param = iscsi_conn_get_param,
+ .get_ep_param = iscsi_iser_get_ep_param,
.get_session_param = iscsi_session_get_param,
.start_conn = iscsi_iser_conn_start,
.stop_conn = iscsi_iser_conn_stop,