bnxt_en: Allow statistics DMA to be configurable using ethtool -C.
The allowable range is 0.25 seconds to 1 second interval. Default is
1 second.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 18be62b..70b148a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3952,7 +3952,7 @@
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1);
- req.update_period_ms = cpu_to_le32(1000);
+ req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000);
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < bp->cp_nr_rings; i++) {
@@ -5994,6 +5994,8 @@
bp->tx_coal_ticks_irq = 2;
bp->tx_coal_bufs_irq = 2;
+ bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
+
init_timer(&bp->timer);
bp->timer.data = (unsigned long)bp;
bp->timer.function = bnxt_timer;