net/sfc: fix missing const of SW stats descriptions

Description is a global variable shared by all adapters and must
not be modified.

Fixes: fdd7719eb3c1 ("net/sfc: add xstats for Rx/Tx doorbells")
Cc: stable@dpdk.org
Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>

diff --git a/drivers/net/sfc/sfc_sw_stats.c b/drivers/net/sfc/sfc_sw_stats.c
index c297bb8..de99e1c 100644 (file)
--- a/drivers/net/sfc/sfc_sw_stats.c
+++ b/drivers/net/sfc/sfc_sw_stats.c
@@ -49,7 +49,7 @@ sfc_get_sw_stat_val_tx_dbells(struct sfc_adapter *sa, uint16_t qid)
        return 0;
 }
 
-struct sfc_sw_stat_descr sfc_sw_stats_descr[] = {
+const struct sfc_sw_stat_descr sfc_sw_stats_descr[] = {
        {
                .name = "dbells",
                .type = SFC_SW_STATS_RX,
@@ -452,7 +452,8 @@ sfc_sw_xstats_get_names_by_id(struct sfc_adapter *sa,
 }
 
 static void
-sfc_sw_xstat_reset(struct sfc_adapter *sa, struct sfc_sw_stat_descr *sw_stat,
+sfc_sw_xstat_reset(struct sfc_adapter *sa,
+                  const struct sfc_sw_stat_descr *sw_stat,
                   uint64_t *reset_vals)
 {
        unsigned int nb_queues;
@@ -483,7 +484,7 @@ void
 sfc_sw_xstats_reset(struct sfc_adapter *sa)
 {
        uint64_t *reset_vals = sa->sw_stats.reset_vals;
-       struct sfc_sw_stat_descr *sw_stat;
+       const struct sfc_sw_stat_descr *sw_stat;
        unsigned int i;
 
        SFC_ASSERT(sfc_adapter_is_locked(sa));