3 files changed, 6 insertions, 1 deletions

diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index be1b9fbd416d..aeb58cae9a3f 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -473,13 +473,15 @@ iscsi_iser_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *s
         stats->r2t_pdus = conn->r2t_pdus_cnt; /* always 0 */
         stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt;
         stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt;
-        stats->custom_length = 3;
+        stats->custom_length = 4;
         strcpy(stats->custom[0].desc, "qp_tx_queue_full");
         stats->custom[0].value = 0; /* TB iser_conn->qp_tx_queue_full; */
         strcpy(stats->custom[1].desc, "fmr_map_not_avail");
         stats->custom[1].value = 0; /* TB iser_conn->fmr_map_not_avail */;
         strcpy(stats->custom[2].desc, "eh_abort_cnt");
         stats->custom[2].value = conn->eh_abort_cnt;
+        strcpy(stats->custom[3].desc, "fmr_unalign_cnt");
+        stats->custom[3].value = conn->fmr_unalign_cnt;
 }
 
 static int
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index ee58199136a8..cac50c4dc159 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -423,6 +423,7 @@ void iser_dma_unmap_task_data(struct iscsi_iser_cmd_task *iser_ctask)
 int iser_reg_rdma_mem(struct iscsi_iser_cmd_task *iser_ctask,
                       enum   iser_data_dir        cmd_dir)
 {
+        struct iscsi_conn    *iscsi_conn = iser_ctask->iser_conn->iscsi_conn;
         struct iser_conn     *ib_conn = iser_ctask->iser_conn->ib_conn;
         struct iser_device   *device = ib_conn->device;
         struct ib_device     *ibdev = device->ib_device;
@@ -437,6 +438,7 @@ int iser_reg_rdma_mem(struct iscsi_iser_cmd_task *iser_ctask,
 
         aligned_len = iser_data_buf_aligned_len(mem, ibdev);
         if (aligned_len != mem->dma_nents) {
+                iscsi_conn->fmr_unalign_cnt++;
                 iser_warn("rdma alignment violation %d/%d aligned\n",
                          aligned_len, mem->size);
                 iser_data_buf_dump(mem, ibdev);
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 7b90b63fb5c7..cd3ca63d4fb1 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -225,6 +225,7 @@ struct iscsi_conn {
 
         /* custom statistics */
         uint32_t                eh_abort_cnt;
+        uint32_t                fmr_unalign_cnt;
 };
 
 struct iscsi_pool {