Commit 51f6291b authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

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: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9f0b54cd

drivers/net/ethernet/realtek/r8169_main.c

+8 −4
Original line number Diff line number Diff line
@@ -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;

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