This fix adds a printk before initiating a BUG() when
receiving an unhandled RDMA-CM event.
Signed-off-by: Erez Zilber <[EMAIL PROTECTED]>
---
...nformation_about_unhandled_RDMA_CM_events.patch | 33 ++++++++++++++++++++
1 files changed, 33 insertions(+), 0 deletions(-)
create mode 100644
kernel_patches/fixes/iser_01_Print_information_about_unhandled_RDMA_CM_events.patch
diff --git
a/kernel_patches/fixes/iser_01_Print_information_about_unhandled_RDMA_CM_events.patch
b/kernel_patches/fixes/iser_01_Print_information_about_unhandled_RDMA_CM_events.patch
new file mode 100644
index 0000000..4b96c8f
--- /dev/null
+++
b/kernel_patches/fixes/iser_01_Print_information_about_unhandled_RDMA_CM_events.patch
@@ -0,0 +1,33 @@
+Print information about unhandled RDMA CM events
+
+Some RDMA CM events are not supported or not handled in iSER.
+This patch adds some info (printk) for the user about them.
+
+Signed-off-by: Erez Zilber <[EMAIL PROTECTED]>
+---
+ drivers/infiniband/ulp/iser/iser_verbs.c | 6 ++----
+ 1 files changed, 2 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c
b/drivers/infiniband/ulp/iser/iser_verbs.c
+index 654a4dc..675d00b 100644
+--- a/drivers/infiniband/ulp/iser/iser_verbs.c
++++ b/drivers/infiniband/ulp/iser/iser_verbs.c
+@@ -475,13 +475,11 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id,
struct rdma_cm_event *eve
+ iser_disconnected_handler(cma_id);
+ break;
+ case RDMA_CM_EVENT_DEVICE_REMOVAL:
++ iser_err("Device removal is currently unsupported\n");
+ BUG();
+ break;
+- case RDMA_CM_EVENT_CONNECT_RESPONSE:
+- BUG();
+- break;
+- case RDMA_CM_EVENT_CONNECT_REQUEST:
+ default:
++ iser_err("Unexpected RDMA CM event (%d)\n", event->event);
+ break;
+ }
+ return ret;
+--
+1.5.3.7
+
--
1.5.3.7
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