From 2f20008d73b76b05007ed54fe813a564ae6c3c98 Mon Sep 17 00:00:00 2001 From: blogic Date: Thu, 23 Feb 2012 07:42:04 +0000 Subject: [atm] drop backported patches as they cause regressions and oopses git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30690 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.39/051-linux_atm-chas.patch | 83 ---------------------- .../generic/patches-3.0/051-linux_atm-chas.patch | 83 ---------------------- .../generic/patches-3.1/051-linux_atm-chas.patch | 83 ---------------------- 3 files changed, 249 deletions(-) delete mode 100644 target/linux/generic/patches-2.6.39/051-linux_atm-chas.patch delete mode 100644 target/linux/generic/patches-3.0/051-linux_atm-chas.patch delete mode 100644 target/linux/generic/patches-3.1/051-linux_atm-chas.patch (limited to 'target') diff --git a/target/linux/generic/patches-2.6.39/051-linux_atm-chas.patch b/target/linux/generic/patches-2.6.39/051-linux_atm-chas.patch deleted file mode 100644 index 08bb77df6..000000000 --- a/target/linux/generic/patches-2.6.39/051-linux_atm-chas.patch +++ /dev/null @@ -1,83 +0,0 @@ - - -From: Pascal Hambourg -Date: Wed, 17 Aug 2011 08:37:18 +0200 -Subject: [PATCH 1/2] atm: br2684: Make headroom and hard_header_len depend on the payload type - -Routed payload requires less headroom than bridged payload. -So do not reallocate headroom if not needed. -Also, add worst case AAL5 overhead to netdev->hard_header_len. - -Signed-off-by: Pascal Hambourg -Signed-off-by: chas williams - CONTRACTOR ---- - net/atm/br2684.c | 8 ++++++-- - 1 files changed, 6 insertions(+), 2 deletions(-) - -diff --git a/net/atm/br2684.c b/net/atm/br2684.c -index 53b0aa1..ed72263 100644 ---- a/net/atm/br2684.c -+++ b/net/atm/br2684.c -@@ -202,7 +202,10 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct net_device *dev, - { - struct br2684_dev *brdev = BRPRIV(dev); - struct atm_vcc *atmvcc; -- int minheadroom = (brvcc->encaps == e_llc) ? 10 : 2; -+ int minheadroom = (brvcc->encaps == e_llc) ? -+ ((brdev->payload == p_bridged) ? -+ sizeof(llc_oui_pid_pad) : sizeof(llc_oui_ipv4)) : -+ ((brdev->payload == p_bridged) ? BR2684_PAD_LEN : 0); - - if (skb_headroom(skb) < minheadroom) { - struct sk_buff *skb2 = skb_realloc_headroom(skb, minheadroom); -@@ -583,6 +586,7 @@ static void br2684_setup(struct net_device *netdev) - struct br2684_dev *brdev = BRPRIV(netdev); - - ether_setup(netdev); -+ netdev->hard_header_len += sizeof(llc_oui_pid_pad); /* worst case */ - brdev->net_dev = netdev; - - netdev->netdev_ops = &br2684_netdev_ops; -@@ -595,7 +599,7 @@ static void br2684_setup_routed(struct net_device *netdev) - struct br2684_dev *brdev = BRPRIV(netdev); - - brdev->net_dev = netdev; -- netdev->hard_header_len = 0; -+ netdev->hard_header_len = sizeof(llc_oui_ipv4); /* worst case */ - netdev->netdev_ops = &br2684_netdev_ops_routed; - netdev->addr_len = 0; - netdev->mtu = 1500; - -From: Pascal Hambourg -Date: Wed, 17 Aug 2011 08:37:52 +0200 -Subject: [PATCH 2/2] atm: br2684: Avoid alignment issues - -Use memcmp() instead of cast to u16 when checking the PAD field. - -Signed-off-by: Pascal Hambourg -Signed-off-by: chas williams - CONTRACTOR ---- - net/atm/br2684.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - -diff --git a/net/atm/br2684.c b/net/atm/br2684.c -index ed72263..353fccf 100644 ---- a/net/atm/br2684.c -+++ b/net/atm/br2684.c -@@ -53,6 +53,7 @@ static const unsigned char ethertype_ipv4[] = { ETHERTYPE_IPV4 }; - static const unsigned char ethertype_ipv6[] = { ETHERTYPE_IPV6 }; - static const unsigned char llc_oui_pid_pad[] = - { LLC, SNAP_BRIDGED, PID_ETHERNET, PAD_BRIDGED }; -+static const unsigned char pad[] = { PAD_BRIDGED }; - static const unsigned char llc_oui_ipv4[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV4 }; - static const unsigned char llc_oui_ipv6[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV6 }; - -@@ -453,7 +454,7 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb) - skb->pkt_type = PACKET_HOST; - } else { /* p_bridged */ - /* first 2 chars should be 0 */ -- if (*((u16 *) (skb->data)) != 0) -+ if (memcmp(skb->data, pad, BR2684_PAD_LEN) != 0) - goto error; - skb_pull(skb, BR2684_PAD_LEN); - skb->protocol = eth_type_trans(skb, net_dev); diff --git a/target/linux/generic/patches-3.0/051-linux_atm-chas.patch b/target/linux/generic/patches-3.0/051-linux_atm-chas.patch deleted file mode 100644 index 08bb77df6..000000000 --- a/target/linux/generic/patches-3.0/051-linux_atm-chas.patch +++ /dev/null @@ -1,83 +0,0 @@ - - -From: Pascal Hambourg -Date: Wed, 17 Aug 2011 08:37:18 +0200 -Subject: [PATCH 1/2] atm: br2684: Make headroom and hard_header_len depend on the payload type - -Routed payload requires less headroom than bridged payload. -So do not reallocate headroom if not needed. -Also, add worst case AAL5 overhead to netdev->hard_header_len. - -Signed-off-by: Pascal Hambourg -Signed-off-by: chas williams - CONTRACTOR ---- - net/atm/br2684.c | 8 ++++++-- - 1 files changed, 6 insertions(+), 2 deletions(-) - -diff --git a/net/atm/br2684.c b/net/atm/br2684.c -index 53b0aa1..ed72263 100644 ---- a/net/atm/br2684.c -+++ b/net/atm/br2684.c -@@ -202,7 +202,10 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct net_device *dev, - { - struct br2684_dev *brdev = BRPRIV(dev); - struct atm_vcc *atmvcc; -- int minheadroom = (brvcc->encaps == e_llc) ? 10 : 2; -+ int minheadroom = (brvcc->encaps == e_llc) ? -+ ((brdev->payload == p_bridged) ? -+ sizeof(llc_oui_pid_pad) : sizeof(llc_oui_ipv4)) : -+ ((brdev->payload == p_bridged) ? BR2684_PAD_LEN : 0); - - if (skb_headroom(skb) < minheadroom) { - struct sk_buff *skb2 = skb_realloc_headroom(skb, minheadroom); -@@ -583,6 +586,7 @@ static void br2684_setup(struct net_device *netdev) - struct br2684_dev *brdev = BRPRIV(netdev); - - ether_setup(netdev); -+ netdev->hard_header_len += sizeof(llc_oui_pid_pad); /* worst case */ - brdev->net_dev = netdev; - - netdev->netdev_ops = &br2684_netdev_ops; -@@ -595,7 +599,7 @@ static void br2684_setup_routed(struct net_device *netdev) - struct br2684_dev *brdev = BRPRIV(netdev); - - brdev->net_dev = netdev; -- netdev->hard_header_len = 0; -+ netdev->hard_header_len = sizeof(llc_oui_ipv4); /* worst case */ - netdev->netdev_ops = &br2684_netdev_ops_routed; - netdev->addr_len = 0; - netdev->mtu = 1500; - -From: Pascal Hambourg -Date: Wed, 17 Aug 2011 08:37:52 +0200 -Subject: [PATCH 2/2] atm: br2684: Avoid alignment issues - -Use memcmp() instead of cast to u16 when checking the PAD field. - -Signed-off-by: Pascal Hambourg -Signed-off-by: chas williams - CONTRACTOR ---- - net/atm/br2684.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - -diff --git a/net/atm/br2684.c b/net/atm/br2684.c -index ed72263..353fccf 100644 ---- a/net/atm/br2684.c -+++ b/net/atm/br2684.c -@@ -53,6 +53,7 @@ static const unsigned char ethertype_ipv4[] = { ETHERTYPE_IPV4 }; - static const unsigned char ethertype_ipv6[] = { ETHERTYPE_IPV6 }; - static const unsigned char llc_oui_pid_pad[] = - { LLC, SNAP_BRIDGED, PID_ETHERNET, PAD_BRIDGED }; -+static const unsigned char pad[] = { PAD_BRIDGED }; - static const unsigned char llc_oui_ipv4[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV4 }; - static const unsigned char llc_oui_ipv6[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV6 }; - -@@ -453,7 +454,7 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb) - skb->pkt_type = PACKET_HOST; - } else { /* p_bridged */ - /* first 2 chars should be 0 */ -- if (*((u16 *) (skb->data)) != 0) -+ if (memcmp(skb->data, pad, BR2684_PAD_LEN) != 0) - goto error; - skb_pull(skb, BR2684_PAD_LEN); - skb->protocol = eth_type_trans(skb, net_dev); diff --git a/target/linux/generic/patches-3.1/051-linux_atm-chas.patch b/target/linux/generic/patches-3.1/051-linux_atm-chas.patch deleted file mode 100644 index 08bb77df6..000000000 --- a/target/linux/generic/patches-3.1/051-linux_atm-chas.patch +++ /dev/null @@ -1,83 +0,0 @@ - - -From: Pascal Hambourg -Date: Wed, 17 Aug 2011 08:37:18 +0200 -Subject: [PATCH 1/2] atm: br2684: Make headroom and hard_header_len depend on the payload type - -Routed payload requires less headroom than bridged payload. -So do not reallocate headroom if not needed. -Also, add worst case AAL5 overhead to netdev->hard_header_len. - -Signed-off-by: Pascal Hambourg -Signed-off-by: chas williams - CONTRACTOR ---- - net/atm/br2684.c | 8 ++++++-- - 1 files changed, 6 insertions(+), 2 deletions(-) - -diff --git a/net/atm/br2684.c b/net/atm/br2684.c -index 53b0aa1..ed72263 100644 ---- a/net/atm/br2684.c -+++ b/net/atm/br2684.c -@@ -202,7 +202,10 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct net_device *dev, - { - struct br2684_dev *brdev = BRPRIV(dev); - struct atm_vcc *atmvcc; -- int minheadroom = (brvcc->encaps == e_llc) ? 10 : 2; -+ int minheadroom = (brvcc->encaps == e_llc) ? -+ ((brdev->payload == p_bridged) ? -+ sizeof(llc_oui_pid_pad) : sizeof(llc_oui_ipv4)) : -+ ((brdev->payload == p_bridged) ? BR2684_PAD_LEN : 0); - - if (skb_headroom(skb) < minheadroom) { - struct sk_buff *skb2 = skb_realloc_headroom(skb, minheadroom); -@@ -583,6 +586,7 @@ static void br2684_setup(struct net_device *netdev) - struct br2684_dev *brdev = BRPRIV(netdev); - - ether_setup(netdev); -+ netdev->hard_header_len += sizeof(llc_oui_pid_pad); /* worst case */ - brdev->net_dev = netdev; - - netdev->netdev_ops = &br2684_netdev_ops; -@@ -595,7 +599,7 @@ static void br2684_setup_routed(struct net_device *netdev) - struct br2684_dev *brdev = BRPRIV(netdev); - - brdev->net_dev = netdev; -- netdev->hard_header_len = 0; -+ netdev->hard_header_len = sizeof(llc_oui_ipv4); /* worst case */ - netdev->netdev_ops = &br2684_netdev_ops_routed; - netdev->addr_len = 0; - netdev->mtu = 1500; - -From: Pascal Hambourg -Date: Wed, 17 Aug 2011 08:37:52 +0200 -Subject: [PATCH 2/2] atm: br2684: Avoid alignment issues - -Use memcmp() instead of cast to u16 when checking the PAD field. - -Signed-off-by: Pascal Hambourg -Signed-off-by: chas williams - CONTRACTOR ---- - net/atm/br2684.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - -diff --git a/net/atm/br2684.c b/net/atm/br2684.c -index ed72263..353fccf 100644 ---- a/net/atm/br2684.c -+++ b/net/atm/br2684.c -@@ -53,6 +53,7 @@ static const unsigned char ethertype_ipv4[] = { ETHERTYPE_IPV4 }; - static const unsigned char ethertype_ipv6[] = { ETHERTYPE_IPV6 }; - static const unsigned char llc_oui_pid_pad[] = - { LLC, SNAP_BRIDGED, PID_ETHERNET, PAD_BRIDGED }; -+static const unsigned char pad[] = { PAD_BRIDGED }; - static const unsigned char llc_oui_ipv4[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV4 }; - static const unsigned char llc_oui_ipv6[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV6 }; - -@@ -453,7 +454,7 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb) - skb->pkt_type = PACKET_HOST; - } else { /* p_bridged */ - /* first 2 chars should be 0 */ -- if (*((u16 *) (skb->data)) != 0) -+ if (memcmp(skb->data, pad, BR2684_PAD_LEN) != 0) - goto error; - skb_pull(skb, BR2684_PAD_LEN); - skb->protocol = eth_type_trans(skb, net_dev); -- cgit v1.2.3