main/linux-grsec: add gro support for r8169

main/linux-grsec/APKBUILD

@@ -4,7 +4,7 @@ _flavor=grsec
 pkgname=linux-${_flavor}
 pkgver=2.6.32.21
 _kernver=2.6.32
-pkgrel=1
+pkgrel=2
 pkgdesc="Linux kernel with grsecurity"
 url=http://grsecurity.net
 depends="mkinitfs linux-firmware"
@@ -37,6 +37,7 @@ source="ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-$_kernver.tar.bz2
 	r8169-fix-random-mdio_write-failures.patch
 	r8169-fix-mdio_read-and-update-mdio_write-according-to-hw-specs.patch
 	x86-setup-When-restoring-the-screen-update-boot_params-screen_info.patch
+	r8169-add-gro-support.patch
 	hv-grsec.patch
 	kernelconfig.x86
 	"
@@ -172,5 +173,6 @@ c7e606c11c05ff03012b21c3fe0ece47  xfrm-fix-policy-unreferencing-on-larval-drop.p
 ce4a74190febe13713bab1b886dd5bee  r8169-fix-random-mdio_write-failures.patch
 b41ee19f13498fb25992fd60cd1126d4  r8169-fix-mdio_read-and-update-mdio_write-according-to-hw-specs.patch
 a1bcf76870b63a4a4035a8948fb758e2  x86-setup-When-restoring-the-screen-update-boot_params-screen_info.patch
+139b39da44ecb577275be53d7d365949  r8169-add-gro-support.patch
 bf14850a0036d14bc6177adbdec23a17  hv-grsec.patch
 ca9c63def600e77ca3cb7e822c239083  kernelconfig.x86"

main/linux-grsec/r8169-add-gro-support.patch

+- Use napi_gro_receive() and vlan_gro_receive()
+- Enable GRO by default
+
+Tested on a RTL8111/8168 adapter
+
+Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
+CC: Francois Romieu <romieu@fr.zoreil.com>
+---
+ drivers/net/r8169.c |   10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
+index 56a11e2..ddff42b 100644
+--- a/drivers/net/r8169.c
++++ b/drivers/net/r8169.c
+@@ -1076,7 +1076,12 @@ static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
+ 	int ret;
+ 
+ 	if (vlgrp && (opts2 & RxVlanTag)) {
+-		__vlan_hwaccel_rx(skb, vlgrp, swab16(opts2 & 0xffff), polling);
++		u16 vtag = swab16(opts2 & 0xffff);
++
++		if (polling)
++			vlan_gro_receive(&tp->napi, vlgrp, vtag, skb);
++		else
++			__vlan_hwaccel_rx(skb, vlgrp, vtag, polling);
+ 		ret = 0;
+ 	} else
+ 		ret = -1;
+@@ -3186,6 +3191,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ #ifdef CONFIG_R8169_VLAN
+ 	dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ #endif
++	dev->features |= NETIF_F_GRO;
+ 
+ 	tp->intr_mask = 0xffff;
+ 	tp->align = cfg->align;
+@@ -4561,7 +4567,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
+ 
+ 			if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) {
+ 				if (likely(polling))
+-					netif_receive_skb(skb);
++					napi_gro_receive(&tp->napi, skb);
+ 				else
+ 					netif_rx(skb);
+ 			}
+
+
+--
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