RDMA/efa: Add RDMA write HW statistics counters

[linux-2.6-microblaze.git] / drivers / infiniband / hw / efa / efa_verbs.c

diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 2a195c4..7a27d79 100644 (file)
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -61,6 +61,10 @@ struct efa_user_mmap_entry {
        op(EFA_RDMA_READ_BYTES, "rdma_read_bytes") \
        op(EFA_RDMA_READ_WR_ERR, "rdma_read_wr_err") \
        op(EFA_RDMA_READ_RESP_BYTES, "rdma_read_resp_bytes") \
+       op(EFA_RDMA_WRITE_WRS, "rdma_write_wrs") \
+       op(EFA_RDMA_WRITE_BYTES, "rdma_write_bytes") \
+       op(EFA_RDMA_WRITE_WR_ERR, "rdma_write_wr_err") \
+       op(EFA_RDMA_WRITE_RECV_BYTES, "rdma_write_recv_bytes") \
 
 #define EFA_STATS_ENUM(ename, name) ename,
 #define EFA_STATS_STR(ename, nam) \
@@ -2080,6 +2084,7 @@ static int efa_fill_port_stats(struct efa_dev *dev, struct rdma_hw_stats *stats,
 {
        struct efa_com_get_stats_params params = {};
        union efa_com_get_stats_result result;
+       struct efa_com_rdma_write_stats *rws;
        struct efa_com_rdma_read_stats *rrs;
        struct efa_com_messages_stats *ms;
        struct efa_com_basic_stats *bs;
@@ -2121,6 +2126,19 @@ static int efa_fill_port_stats(struct efa_dev *dev, struct rdma_hw_stats *stats,
        stats->value[EFA_RDMA_READ_WR_ERR] = rrs->read_wr_err;
        stats->value[EFA_RDMA_READ_RESP_BYTES] = rrs->read_resp_bytes;
 
+       if (EFA_DEV_CAP(dev, RDMA_WRITE)) {
+               params.type = EFA_ADMIN_GET_STATS_TYPE_RDMA_WRITE;
+               err = efa_com_get_stats(&dev->edev, &params, &result);
+               if (err)
+                       return err;
+
+               rws = &result.rdma_write_stats;
+               stats->value[EFA_RDMA_WRITE_WRS] = rws->write_wrs;
+               stats->value[EFA_RDMA_WRITE_BYTES] = rws->write_bytes;
+               stats->value[EFA_RDMA_WRITE_WR_ERR] = rws->write_wr_err;
+               stats->value[EFA_RDMA_WRITE_RECV_BYTES] = rws->write_recv_bytes;
+       }
+
        return ARRAY_SIZE(efa_port_stats_descs);
 }