[S390] qdio: add eqbs/sqbs instruction counters

[linux-2.6-omap-h63xx.git] / drivers / s390 / cio / qdio_main.c

diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 7572a005762370b38ac996daf1a33546dc5f649d..a44a8c5b91beb7f79597db31343675242dd0e249 100644 (file)
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -129,6 +129,7 @@ static int qdio_do_eqbs(struct qdio_q *q, unsigned char *state,
        char dbf_text[15];
 
        BUG_ON(!q->irq_ptr->sch_token);
+       qdio_perf_stat_inc(&perf_stats.debug_eqbs_all);
 
        if (!q->is_input_q)
                nr += q->irq_ptr->nr_input_qs;
@@ -139,8 +140,10 @@ again:
        /* At least one buffer was processed, return and extract the remaining
         * buffers later.
         */
-       if ((ccq == 96) && (count != tmp_count))
+       if ((ccq == 96) && (count != tmp_count)) {
+               qdio_perf_stat_inc(&perf_stats.debug_eqbs_incomplete);
                return (count - tmp_count);
+       }
        if (rc == 1) {
                QDIO_DBF_TEXT5(1, trace, "eqAGAIN");
                goto again;
@@ -179,6 +182,7 @@ static int qdio_do_sqbs(struct qdio_q *q, unsigned char state, int start,
        char dbf_text[15];
 
        BUG_ON(!q->irq_ptr->sch_token);
+       qdio_perf_stat_inc(&perf_stats.debug_sqbs_all);
 
        if (!q->is_input_q)
                nr += q->irq_ptr->nr_input_qs;
@@ -187,6 +191,7 @@ again:
        rc = qdio_check_ccq(q, ccq);
        if (rc == 1) {
                QDIO_DBF_TEXT5(1, trace, "sqAGAIN");
+               qdio_perf_stat_inc(&perf_stats.debug_sqbs_incomplete);
                goto again;
        }
        if (rc < 0) {