diff options
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 6c17c234bc06..a81d46abe3c2 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1909,21 +1909,21 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) * - then user does `ethtool -C eth0 rx-usecs 100` * * since ethtool sends to kernel whole ethtool_coalesce - * settings, if we do not handle rx_usecs=!0, rx_frames=1 - * we'll reject it below in `frames % 4 != 0`. + * settings, if we want to ignore rx_frames then it has + * to be set to 0. */ if (p->frames == 1) { p->frames = 0; } - units = p->usecs * 1000 / scale; - if (p->frames > RTL_COALESCE_FRAME_MAX || p->frames % 4) - return -EINVAL; + units = DIV_ROUND_UP(p->usecs * 1000, scale); + if (p->frames > RTL_COALESCE_FRAME_MAX) + return -ERANGE; w <<= RTL_COALESCE_SHIFT; w |= units; w <<= RTL_COALESCE_SHIFT; - w |= p->frames >> 2; + w |= DIV_ROUND_UP(p->frames, 4); } rtl_lock_work(tp); |