Merge remote branch 'fsl-linux-sdk/imx_3.0.35' into imx_3.0.35_android

Conflicts:
	arch/arm/configs/imx6_defconfig
	arch/arm/configs/imx6_updater_defconfig
	arch/arm/configs/imx6s_defconfig
	arch/arm/include/asm/dma-mapping.h
	arch/arm/kernel/smp.c
	arch/arm/mach-mx6/Kconfig
	arch/arm/mach-mx6/board-mx6dl_arm2.h
	arch/arm/mach-mx6/board-mx6dl_sabresd.h
	arch/arm/mach-mx6/board-mx6q_arm2.c
	arch/arm/mach-mx6/board-mx6q_arm2.h
	arch/arm/mach-mx6/board-mx6q_sabreauto.c
	arch/arm/mach-mx6/board-mx6q_sabreauto.h
	arch/arm/mach-mx6/board-mx6q_sabrelite.c
	arch/arm/mach-mx6/board-mx6q_sabresd.c
	arch/arm/mach-mx6/board-mx6q_sabresd.h
	arch/arm/mach-mx6/board-mx6sl_arm2.c
	arch/arm/mach-mx6/board-mx6sl_arm2.h
	arch/arm/mach-mx6/board-mx6solo_sabreauto.h
	arch/arm/mach-mx6/bus_freq.c
	arch/arm/mach-mx6/clock.c
	arch/arm/mach-mx6/clock_mx6sl.c
	arch/arm/mach-mx6/cpu.c
	arch/arm/mach-mx6/crm_regs.h
	arch/arm/mach-mx6/devices-imx6q.h
	arch/arm/mach-mx6/devices.c
	arch/arm/mach-mx6/mx6_anatop_regulator.c
	arch/arm/mach-mx6/pcie.c
	arch/arm/mach-mx6/system.c
	arch/arm/mm/dma-mapping.c
	arch/arm/plat-mxc/devices/Makefile
	arch/arm/plat-mxc/devices/platform-imx-dcp.c
	arch/arm/plat-mxc/devices/platform-imx-ocotp.c
	arch/arm/plat-mxc/devices/platform-imx-rngb.c
	arch/arm/plat-mxc/devices/platform-mxc_hdmi.c
	arch/arm/plat-mxc/include/mach/devices-common.h
	arch/arm/plat-mxc/include/mach/esdhc.h
	arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
	arch/arm/plat-mxc/include/mach/iomux-mx6q.h
	arch/arm/plat-mxc/include/mach/memory.h
	arch/arm/plat-mxc/include/mach/mx6.h
	arch/arm/plat-mxc/include/mach/mxc_edid.h
	arch/arm/plat-mxc/include/mach/mxc_hdmi.h
	arch/arm/plat-mxc/system.c
	drivers/Kconfig
	drivers/char/hw_random/fsl-rngc.c
	drivers/cpufreq/Makefile
	drivers/cpufreq/cpufreq_interactive.c
	drivers/crypto/Kconfig
	drivers/crypto/caam/caamalg.c
	drivers/crypto/caam/compat.h
	drivers/crypto/caam/ctrl.c
	drivers/crypto/caam/desc_constr.h
	drivers/crypto/caam/intern.h
	drivers/crypto/dcp.c
	drivers/dma/pch_dma.c
	drivers/input/keyboard/gpio_keys.c
	drivers/input/touchscreen/egalax_ts.c
	drivers/input/touchscreen/max11801_ts.c
	drivers/media/video/mxc/capture/Kconfig
	drivers/media/video/mxc/capture/adv7180.c
	drivers/media/video/mxc/capture/ipu_csi_enc.c
	drivers/media/video/mxc/capture/ipu_prp_vf_sdc.c
	drivers/media/video/mxc/capture/ipu_prp_vf_sdc_bg.c
	drivers/media/video/mxc/capture/mxc_v4l2_capture.c
	drivers/media/video/mxc/capture/ov5640_mipi.c
	drivers/media/video/mxc/output/mxc_vout.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
	drivers/mmc/card/block.c
	drivers/mmc/core/mmc.c
	drivers/mmc/host/mmci.c
	drivers/mmc/host/sdhci-esdhc-imx.c
	drivers/mmc/host/sdhci.c
	drivers/mmc/host/sdhci.h
	drivers/mxc/Kconfig
	drivers/mxc/Makefile
	drivers/mxc/asrc/mxc_asrc.c
	drivers/mxc/gpu-viv/arch/XAQ2/hal/kernel/gc_hal_kernel_context.c
	drivers/mxc/gpu-viv/arch/XAQ2/hal/kernel/gc_hal_kernel_hardware.c
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.h
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_command.c
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c
	drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal.h
	drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_base.h
	drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_options.h
	drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
	drivers/mxc/ipu3/ipu_device.c
	drivers/mxc/vpu/mxc_vpu.c
	drivers/net/fec.c
	drivers/net/wireless/Makefile
	drivers/power/sabresd_battery.c
	drivers/regulator/core.c
	drivers/tty/serial/imx.c
	drivers/usb/core/hub.c
	drivers/usb/gadget/arcotg_udc.c
	drivers/usb/gadget/fsl_updater.c
	drivers/usb/gadget/inode.c
	drivers/usb/host/ehci-hub.c
	drivers/video/mxc/ldb.c
	drivers/video/mxc/mipi_dsi.c
	drivers/video/mxc/mxc_dispdrv.c
	drivers/video/mxc/mxc_dispdrv.h
	drivers/video/mxc/mxc_edid.c
	drivers/video/mxc/mxc_elcdif_fb.c
	drivers/video/mxc/mxc_ipuv3_fb.c
	drivers/video/mxc/mxc_spdc_fb.c
	drivers/video/mxc_hdmi.c
	drivers/watchdog/imx2_wdt.c
	fs/proc/base.c
	include/linux/mmc/host.h
	include/linux/mmc/sdhci.h
	include/linux/mxc_v4l2.h
	kernel/power/main.c
	sound/soc/codecs/mxc_hdmi.c
	sound/soc/codecs/mxc_spdif.c
	sound/soc/codecs/wm8962.c
	sound/soc/imx/Kconfig
	sound/soc/imx/Makefile
	sound/soc/imx/imx-cs42888.c
	sound/soc/imx/imx-esai.c
	sound/soc/imx/imx-wm8958.c
	sound/soc/imx/imx-wm8962.c

1 files changed, 13 insertions, 4 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 69790aa31981..53a5af66c0bb 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -630,7 +630,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
 	arg.iov[0].iov_len  = sizeof(rep.th);
 
 #ifdef CONFIG_TCP_MD5SIG
-	key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr) : NULL;
+	key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->saddr) : NULL;
 	if (key) {
 		rep.opt[0] = htonl((TCPOPT_NOP << 24) |
 				   (TCPOPT_NOP << 16) |
@@ -650,6 +650,11 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
 				      arg.iov[0].iov_len, IPPROTO_TCP, 0);
 	arg.csumoffset = offsetof(struct tcphdr, check) / 2;
 	arg.flags = (sk && inet_sk(sk)->transparent) ? IP_REPLY_ARG_NOSRCCHECK : 0;
+	/* When socket is gone, all binding information is lost.
+	 * routing might fail in this case. using iif for oif to
+	 * make sure we can deliver it
+	 */
+	arg.bound_dev_if = sk ? sk->sk_bound_dev_if : inet_iif(skb);
 
 	net = dev_net(skb_dst(skb)->dev);
 	ip_send_reply(net->ipv4.tcp_sock, skb, ip_hdr(skb)->saddr,
@@ -1449,9 +1454,13 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 		inet_csk(newsk)->icsk_ext_hdr_len = inet_opt->opt.optlen;
 	newinet->inet_id = newtp->write_seq ^ jiffies;
 
-	if (!dst && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL)
-		goto put_and_exit;
-
+	if (!dst) {
+		dst = inet_csk_route_child_sock(sk, newsk, req);
+		if (!dst)
+			goto put_and_exit;
+	} else {
+		/* syncookie case : see end of cookie_v4_check() */
+	}
 	sk_setup_caps(newsk, dst);
 
 	tcp_mtup_init(newsk);