summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c50
1 files changed, 30 insertions, 20 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index fc32df7f979f..5cd1a501c62b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -44,19 +44,24 @@ static int bnxt_get_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_coal *hw_coal;
+ u16 mult;
memset(coal, 0, sizeof(*coal));
- coal->rx_coalesce_usecs = bp->rx_coal_ticks;
- /* 2 completion records per rx packet */
- coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2;
- coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq;
- coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2;
+ hw_coal = &bp->rx_coal;
+ mult = hw_coal->bufs_per_record;
+ coal->rx_coalesce_usecs = hw_coal->coal_ticks;
+ coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
+ coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
+ coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
- coal->tx_coalesce_usecs = bp->tx_coal_ticks;
- coal->tx_max_coalesced_frames = bp->tx_coal_bufs;
- coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq;
- coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq;
+ hw_coal = &bp->tx_coal;
+ mult = hw_coal->bufs_per_record;
+ coal->tx_coalesce_usecs = hw_coal->coal_ticks;
+ coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
+ coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
+ coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
@@ -68,18 +73,23 @@ static int bnxt_set_coalesce(struct net_device *dev,
{
struct bnxt *bp = netdev_priv(dev);
bool update_stats = false;
+ struct bnxt_coal *hw_coal;
int rc = 0;
-
- bp->rx_coal_ticks = coal->rx_coalesce_usecs;
- /* 2 completion records per rx packet */
- bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2;
- bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq;
- bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
-
- bp->tx_coal_ticks = coal->tx_coalesce_usecs;
- bp->tx_coal_bufs = coal->tx_max_coalesced_frames;
- bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq;
- bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq;
+ u16 mult;
+
+ hw_coal = &bp->rx_coal;
+ mult = hw_coal->bufs_per_record;
+ hw_coal->coal_ticks = coal->rx_coalesce_usecs;
+ hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
+ hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
+ hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
+
+ hw_coal = &bp->rx_coal;
+ mult = hw_coal->bufs_per_record;
+ hw_coal->coal_ticks = coal->tx_coalesce_usecs;
+ hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
+ hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
+ hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
u32 stats_ticks = coal->stats_block_coalesce_usecs;