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ethtool: extend coalesce setting uAPI with CQE mode

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In order to support more coalesce parameters through netlink,
add two new parameter kernel_coal and extack for .set_coalesce
and .get_coalesce, then some extra info can return to user with
the netlink API.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Yufeng Mo
2021-08-20 15:35:18 +08:00
committed by Jakub Kicinski
parent 029ee6b143
commit f3ccfda193
85 changed files with 576 additions and 202 deletions
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10
drivers/net/ethernet/realtek/r8169_main.c
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@@ -1749,7 +1749,10 @@ rtl_coalesce_info(struct rtl8169_private *tp)
return ERR_PTR(-ELNRNG);
}
static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
static int rtl_get_coalesce(struct net_device *dev,
struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
struct rtl8169_private *tp = netdev_priv(dev);
const struct rtl_coalesce_info *ci;
@@ -1807,7 +1810,10 @@ static int rtl_coalesce_choose_scale(struct rtl8169_private *tp, u32 usec,
return -ERANGE;
}
static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
static int rtl_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
struct rtl8169_private *tp = netdev_priv(dev);
u32 tx_fr = ec->tx_max_coalesced_frames;