fix bridge networking https://bugzilla.kernel.org/show_bug.cgi?id=104161

0001-fix-bridge-regression.patch

@@ -0,0 +1,25 @@
+@@ -, +, @@ 
+---
+ net/bridge/br_multicast.c |    4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+--- a/net/bridge/br_multicast.c	
++++ a/net/bridge/br_multicast.c	
+@@ -991,7 +991,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br,
+ 
+ 	ih = igmpv3_report_hdr(skb);
+ 	num = ntohs(ih->ngrec);
+-	len = sizeof(*ih);
++	len = skb_transport_offset(skb) + sizeof(*ih);
+ 
+ 	for (i = 0; i < num; i++) {
+ 		len += sizeof(*grec);
+@@ -1052,7 +1052,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
+ 
+ 	icmp6h = icmp6_hdr(skb);
+ 	num = ntohs(icmp6h->icmp6_dataun.un_data16[1]);
+-	len = sizeof(*icmp6h);
++	len = skb_transport_offset(skb) + sizeof(*icmp6h);
+ 
+ 	for (i = 0; i < num; i++) {
+ 		__be16 *nsrcs, _nsrcs;
+-- 

PKGBUILD

@@ -5,7 +5,7 @@ pkgbase=linux               # Build stock -ARCH kernel
 #pkgbase=linux-custom       # Build kernel with a different name
 _srcname=linux-4.2
 pkgver=4.2
-pkgrel=3
+pkgrel=4
 arch=('i686' 'x86_64')
 url="http://www.kernel.org/"
 license=('GPL2')
@@ -22,7 +22,8 @@ source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
         'change-default-console-loglevel.patch'
         '0001-make_flush_workqueue_non_gpl.patch'
         '0001-e1000e-Fix-tight-loop-implementation-of-systime-read.patch'
-        '0001-netfilter-conntrack-use-nf_ct_tmpl_free-in-CT-synpro.patch')
+        '0001-netfilter-conntrack-use-nf_ct_tmpl_free-in-CT-synpro.patch'
+        '0001-fix-bridge-regression.patch')
 sha256sums=('cf20e044f17588d2a42c8f2a450b0fd84dfdbd579b489d93e9ab7d0e8b45dbeb'
             'SKIP'
             'e6f6f804f98ad321ce3e4395924993b51decb89699fde369391ccbb4bae928b2'
@@ -31,7 +32,8 @@ sha256sums=('cf20e044f17588d2a42c8f2a450b0fd84dfdbd579b489d93e9ab7d0e8b45dbeb'
             '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99'
             '4e776734e2c2185910a6fbb6f333d967b04f4a72b3196310af286c6a779bd97d'
             '0b1e41ba59ae45f5929963aa22fdc53bc8ffb4534e976cec046269d1a462197b'
-            '6ed9e31ae5614c289c4884620e45698e764c03670ebc45bab9319d741238cbd3')
+            '6ed9e31ae5614c289c4884620e45698e764c03670ebc45bab9319d741238cbd3'
+            '0a8fe4434e930d393c7983e335842f6cb77ee263af5592a0ca7e14bae7296183')
 validpgpkeys=(
               'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
               '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
@@ -61,6 +63,10 @@ prepare() {
   # many instances of this error: nf_conntrack: table full, dropping packet
   patch -p1 -i "${srcdir}/0001-netfilter-conntrack-use-nf_ct_tmpl_free-in-CT-synpro.patch"
 
+  # add not-yes-mainlined patch to fix bridge code
+  # https://bugzilla.kernel.org/show_bug.cgi?id=104161
+  patch -Np1 -i "${srcdir}/0001-fix-bridge-regression.patch"
+  
   # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
   # remove this when a Kconfig knob is made available by upstream
   # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)

linux.install

@@ -8,7 +8,7 @@ post_install () {
   # updating module dependencies
   echo ">>> Updating module dependencies. Please wait ..."
   depmod ${KERNEL_VERSION}
-  echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
+  echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
   mkinitcpio -p linux${KERNEL_NAME}
 }
 
@@ -20,7 +20,7 @@ post_upgrade() {
   # updating module dependencies
   echo ">>> Updating module dependencies. Please wait ..."
   depmod ${KERNEL_VERSION}
-  echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
+  echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
   mkinitcpio -p linux${KERNEL_NAME}
 
   if [ $(vercmp $2 3.13) -lt 0 ]; then