diff options
| author |   Eli Dorfman <dorfman.eli@gmail.com> | 2008-04-29 13:46:52 -0700 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2008-04-29 13:46:52 -0700 |
| commit | 87528227dfa8776d12779d073c217f0835fd6d20 (patch) | |
| tree | b81e95f35826bc266fef2f425bee225f4b347a02 /drivers/infiniband/ulp/iser | |
| parent | IB/iser: Move high-volume debug output to higher debug level (diff) | |
| download | linux-dev-87528227dfa8776d12779d073c217f0835fd6d20.tar.xz linux-dev-87528227dfa8776d12779d073c217f0835fd6d20.zip | |
IB/iser: Count FMR alignment violations per session
Count FMR alignment violations per session as part of the iscsi
statistics.
Signed-off-by: Eli Dorfman <elid@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_memory.c | 2 |
2 files changed, 5 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); |