Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
  RDMA/cma: Increase the IB CM retry count in CMA
  IPoIB: Retry failed send-only multicast group joins
  IB/srp: Don't schedule reconnect from srp

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d6f99d5720fcf2b12051898fc336a2e1691e882a..5d625a81193f079ea2f38272ed03b0381f9e1b0e 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -49,7 +49,7 @@ MODULE_DESCRIPTION("Generic RDMA CM Agent");
 MODULE_LICENSE("Dual BSD/GPL");
 
 #define CMA_CM_RESPONSE_TIMEOUT 20
-#define CMA_MAX_CM_RETRIES 3
+#define CMA_MAX_CM_RETRIES 15
 
 static void cma_add_one(struct ib_device *device);
 static void cma_remove_one(struct ib_device *device);

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index b5e6a7be603df5388fb5d03ba55e997142babbe1..ec356ce7cdcdefc3fbb91d6f7e3b9bf8ea071a82 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -326,6 +326,7 @@ ipoib_mcast_sendonly_join_complete(int status,
 
                /* Clear the busy flag so we try again */
                clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags);
+               mcast->query = NULL;
        }
 
        complete(&mcast->done);

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 8257d5a2c8f8955124138cedca609f2719d37e1d..fd8344cdc0dbcab633326255de9ae1ecc6125bd0 100644 (file)
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -799,13 +799,6 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
        spin_unlock_irqrestore(target->scsi_host->host_lock, flags);
 }
 
-static void srp_reconnect_work(void *target_ptr)
-{
-       struct srp_target_port *target = target_ptr;
-
-       srp_reconnect_target(target);
-}
-
 static void srp_handle_recv(struct srp_target_port *target, struct ib_wc *wc)
 {
        struct srp_iu *iu;
@@ -858,7 +851,6 @@ static void srp_completion(struct ib_cq *cq, void *target_ptr)
 {
        struct srp_target_port *target = target_ptr;
        struct ib_wc wc;
-       unsigned long flags;
 
        ib_req_notify_cq(cq, IB_CQ_NEXT_COMP);
        while (ib_poll_cq(cq, 1, &wc) > 0) {
@@ -866,10 +858,6 @@ static void srp_completion(struct ib_cq *cq, void *target_ptr)
                        printk(KERN_ERR PFX "failed %s status %d\n",
                               wc.wr_id & SRP_OP_RECV ? "receive" : "send",
                               wc.status);
-                       spin_lock_irqsave(target->scsi_host->host_lock, flags);
-                       if (target->state == SRP_TARGET_LIVE)
-                               schedule_work(&target->work);
-                       spin_unlock_irqrestore(target->scsi_host->host_lock, flags);
                        break;
                }
 
@@ -1705,8 +1693,6 @@ static ssize_t srp_create_target(struct class_device *class_dev,
        target->scsi_host  = target_host;
        target->srp_host   = host;
 
-       INIT_WORK(&target->work, srp_reconnect_work, target);
-
        INIT_LIST_HEAD(&target->free_reqs);
        INIT_LIST_HEAD(&target->req_queue);
        for (i = 0; i < SRP_SQ_SIZE; ++i) {