summaryrefslogtreecommitdiff
path: root/lib/dpif-netdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/dpif-netdev.c')
-rw-r--r--lib/dpif-netdev.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index af99a91d1..c015fb6dd 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -880,8 +880,8 @@ pmd_info_show_rxq(struct ds *reply, struct dp_netdev_pmd_thread *pmd,
if (pmd->core_id != NON_PMD_CORE_ID) {
struct rxq_poll *list;
size_t n_rxq;
- uint64_t total_cycles = 0;
- uint64_t busy_cycles = 0;
+ uint64_t total_pmd_cycles = 0;
+ uint64_t busy_pmd_cycles = 0;
uint64_t total_rxq_proc_cycles = 0;
unsigned int intervals;
@@ -894,17 +894,17 @@ pmd_info_show_rxq(struct ds *reply, struct dp_netdev_pmd_thread *pmd,
sorted_poll_list(pmd, &list, &n_rxq);
/* Get the total pmd cycles for an interval. */
- atomic_read_relaxed(&pmd->intrvl_cycles, &total_cycles);
+ atomic_read_relaxed(&pmd->intrvl_cycles, &total_pmd_cycles);
/* Calculate how many intervals are to be used. */
intervals = DIV_ROUND_UP(secs,
PMD_INTERVAL_LEN / INTERVAL_USEC_TO_SEC);
/* Estimate the cycles to cover all intervals. */
- total_cycles *= intervals;
- busy_cycles = get_interval_values(pmd->busy_cycles_intrvl,
- &pmd->intrvl_idx,
- intervals);
- if (busy_cycles > total_cycles) {
- busy_cycles = total_cycles;
+ total_pmd_cycles *= intervals;
+ busy_pmd_cycles = get_interval_values(pmd->busy_cycles_intrvl,
+ &pmd->intrvl_idx,
+ intervals);
+ if (busy_pmd_cycles > total_pmd_cycles) {
+ busy_pmd_cycles = total_pmd_cycles;
}
for (int i = 0; i < n_rxq; i++) {
@@ -921,9 +921,9 @@ pmd_info_show_rxq(struct ds *reply, struct dp_netdev_pmd_thread *pmd,
ds_put_format(reply, " %s", netdev_rxq_enabled(list[i].rxq->rx)
? "(enabled) " : "(disabled)");
ds_put_format(reply, " pmd usage: ");
- if (total_cycles) {
+ if (total_pmd_cycles) {
ds_put_format(reply, "%2"PRIu64"",
- rxq_proc_cycles * 100 / total_cycles);
+ rxq_proc_cycles * 100 / total_pmd_cycles);
ds_put_cstr(reply, " %");
} else {
ds_put_format(reply, "%s", "NOT AVAIL");
@@ -933,14 +933,14 @@ pmd_info_show_rxq(struct ds *reply, struct dp_netdev_pmd_thread *pmd,
if (n_rxq > 0) {
ds_put_cstr(reply, " overhead: ");
- if (total_cycles) {
+ if (total_pmd_cycles) {
uint64_t overhead_cycles = 0;
- if (total_rxq_proc_cycles < busy_cycles) {
- overhead_cycles = busy_cycles - total_rxq_proc_cycles;
+ if (total_rxq_proc_cycles < busy_pmd_cycles) {
+ overhead_cycles = busy_pmd_cycles - total_rxq_proc_cycles;
}
ds_put_format(reply, "%2"PRIu64" %%",
- overhead_cycles * 100 / total_cycles);
+ overhead_cycles * 100 / total_pmd_cycles);
} else {
ds_put_cstr(reply, "NOT AVAIL");
}