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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2020-06-17 22:56:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-18 20:38:36 -0700 |
| commit | 51f6291b040ad9ed475af4fd58bb1db53b737475 (patch) | |
| tree | 5e4a70009dc42abbddb18c1ae821d960df778ad2 /drivers/net/ethernet/realtek | |
| parent | 9f0b54cd167219266bd3864570ae8f4987b57520 (diff) | |
| download | linux-51f6291b040ad9ed475af4fd58bb1db53b737475.tar.gz linux-51f6291b040ad9ed475af4fd58bb1db53b737475.tar.bz2 linux-51f6291b040ad9ed475af4fd58bb1db53b737475.zip | |
r8169: allow setting irq coalescing if link is down
So far we can not configure irq coalescing when link is down. Allow the
user to do this, and assume that he wants to configure irq coalescing
for highest speed. Otherwise the irq rate is low enough anyway.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index d55bf2cd2651..a3c4187d918b 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1731,16 +1731,16 @@ struct rtl_coalesce_info { #define COALESCE_DELAY(d) { (d), 8 * (d), 16 * (d), 32 * (d) } static const struct rtl_coalesce_info rtl_coalesce_info_8169[] = { - { SPEED_10, COALESCE_DELAY(40960) }, - { SPEED_100, COALESCE_DELAY(2560) }, { SPEED_1000, COALESCE_DELAY(320) }, + { SPEED_100, COALESCE_DELAY(2560) }, + { SPEED_10, COALESCE_DELAY(40960) }, { 0 }, }; static const struct rtl_coalesce_info rtl_coalesce_info_8168_8136[] = { - { SPEED_10, COALESCE_DELAY(40960) }, - { SPEED_100, COALESCE_DELAY(2560) }, { SPEED_1000, COALESCE_DELAY(5000) }, + { SPEED_100, COALESCE_DELAY(2560) }, + { SPEED_10, COALESCE_DELAY(40960) }, { 0 }, }; #undef COALESCE_DELAY @@ -1756,6 +1756,10 @@ rtl_coalesce_info(struct rtl8169_private *tp) else ci = rtl_coalesce_info_8168_8136; + /* if speed is unknown assume highest one */ + if (tp->phydev->speed == SPEED_UNKNOWN) + return ci; + for (; ci->speed; ci++) { if (tp->phydev->speed == ci->speed) return ci; |