1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 9b4bc5ae5b10..cfc1d65c4577 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1442,6 +1442,7 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
 static int srp_send_tsk_mgmt(struct srp_target_port *target,
                              struct srp_request *req, u8 func)
 {
+        struct ib_device *dev = target->srp_host->srp_dev->dev;
         struct srp_iu *iu;
         struct srp_tsk_mgmt *tsk_mgmt;
 
@@ -1459,6 +1460,8 @@ static int srp_send_tsk_mgmt(struct srp_target_port *target,
         if (!iu)
                 goto out;
 
+        ib_dma_sync_single_for_cpu(dev, iu->dma, sizeof *tsk_mgmt,
+                                   DMA_TO_DEVICE);
         tsk_mgmt = iu->buf;
         memset(tsk_mgmt, 0, sizeof *tsk_mgmt);
 
@@ -1468,6 +1471,8 @@ static int srp_send_tsk_mgmt(struct srp_target_port *target,
         tsk_mgmt->tsk_mgmt_func = func;
         tsk_mgmt->task_tag      = req->index;
 
+        ib_dma_sync_single_for_device(dev, iu->dma, sizeof *tsk_mgmt,
+                                      DMA_TO_DEVICE);
         if (__srp_post_send(target, iu, sizeof *tsk_mgmt))
                 goto out;