diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a36a48f713fa..6c17c234bc06 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1854,8 +1854,8 @@ static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) return 0; } -/* choose appropriate scale factor and CPlusCmd[0:1] for (speed, nsec) */ -static int rtl_coalesce_choose_scale(struct rtl8169_private *tp, u32 nsec, +/* choose appropriate scale factor and CPlusCmd[0:1] for (speed, usec) */ +static int rtl_coalesce_choose_scale(struct rtl8169_private *tp, u32 usec, u16 *cp01) { const struct rtl_coalesce_info *ci; @@ -1866,13 +1866,13 @@ static int rtl_coalesce_choose_scale(struct rtl8169_private *tp, u32 nsec, return PTR_ERR(ci); for (i = 0; i < 4; i++) { - if (nsec <= ci->scale_nsecs[i] * RTL_COALESCE_T_MAX) { + if (usec <= ci->scale_nsecs[i] * RTL_COALESCE_T_MAX / 1000U) { *cp01 = i; return ci->scale_nsecs[i]; } } - return -EINVAL; + return -ERANGE; } static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) @@ -1886,13 +1886,14 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { ec->tx_max_coalesced_frames, ec->tx_coalesce_usecs } }, *p = coal_settings; u16 w = 0, cp01 = 0; + u32 coal_usec_max; int scale, i; if (rtl_is_8125(tp)) return -EOPNOTSUPP; - scale = rtl_coalesce_choose_scale(tp, - max(p[0].usecs, p[1].usecs) * 1000, &cp01); + coal_usec_max = max(ec->rx_coalesce_usecs, ec->tx_coalesce_usecs); + scale = rtl_coalesce_choose_scale(tp, coal_usec_max, &cp01); if (scale < 0) return scale; |