From 2d33c40879046906afeb3bb4eaefbd4d14c9b503 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sat, 20 Jul 2013 07:37:27 +0000 Subject: linux: remove 3.7 support It is not used by any target. Signed-off-by: Gabor Juhos git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37469 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-3.7/630-packet_socket_type.patch | 134 --------------------- 1 file changed, 134 deletions(-) delete mode 100644 target/linux/generic/patches-3.7/630-packet_socket_type.patch (limited to 'target/linux/generic/patches-3.7/630-packet_socket_type.patch') diff --git a/target/linux/generic/patches-3.7/630-packet_socket_type.patch b/target/linux/generic/patches-3.7/630-packet_socket_type.patch deleted file mode 100644 index 40200377c9..0000000000 --- a/target/linux/generic/patches-3.7/630-packet_socket_type.patch +++ /dev/null @@ -1,134 +0,0 @@ -This patch allows the user to specify desired packet types (outgoing, -broadcast, unicast, etc.) on packet sockets via setsockopt. -This can reduce the load in situations where only a limited number -of packet types are necessary - -Signed-off-by: Felix Fietkau - ---- a/include/uapi/linux/if_packet.h -+++ b/include/uapi/linux/if_packet.h -@@ -29,6 +29,8 @@ struct sockaddr_ll { - /* These ones are invisible by user level */ - #define PACKET_LOOPBACK 5 /* MC/BRD frame looped back */ - #define PACKET_FASTROUTE 6 /* Fastrouted frame */ -+#define PACKET_MASK_ANY 0xffffffff /* mask for packet type bits */ -+ - - /* Packet socket options */ - -@@ -50,6 +52,7 @@ struct sockaddr_ll { - #define PACKET_TX_TIMESTAMP 16 - #define PACKET_TIMESTAMP 17 - #define PACKET_FANOUT 18 -+#define PACKET_RECV_TYPE 19 - - #define PACKET_FANOUT_HASH 0 - #define PACKET_FANOUT_LB 1 ---- a/net/packet/af_packet.c -+++ b/net/packet/af_packet.c -@@ -1273,6 +1273,7 @@ static int packet_rcv_spkt(struct sk_buf - { - struct sock *sk; - struct sockaddr_pkt *spkt; -+ struct packet_sock *po; - - /* - * When we registered the protocol we saved the socket in the data -@@ -1280,6 +1281,7 @@ static int packet_rcv_spkt(struct sk_buf - */ - - sk = pt->af_packet_priv; -+ po = pkt_sk(sk); - - /* - * Yank back the headers [hope the device set this -@@ -1292,7 +1294,7 @@ static int packet_rcv_spkt(struct sk_buf - * so that this procedure is noop. - */ - -- if (skb->pkt_type == PACKET_LOOPBACK) -+ if (!(po->pkt_type & (1 << skb->pkt_type))) - goto out; - - if (!net_eq(dev_net(dev), sock_net(sk))) -@@ -1498,12 +1500,12 @@ static int packet_rcv(struct sk_buff *sk - int skb_len = skb->len; - unsigned int snaplen, res; - -- if (skb->pkt_type == PACKET_LOOPBACK) -- goto drop; -- - sk = pt->af_packet_priv; - po = pkt_sk(sk); - -+ if (!(po->pkt_type & (1 << skb->pkt_type))) -+ goto drop; -+ - if (!net_eq(dev_net(dev), sock_net(sk))) - goto drop; - -@@ -1622,12 +1624,12 @@ static int tpacket_rcv(struct sk_buff *s - struct timespec ts; - struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb); - -- if (skb->pkt_type == PACKET_LOOPBACK) -- goto drop; -- - sk = pt->af_packet_priv; - po = pkt_sk(sk); - -+ if (!(po->pkt_type & (1 << skb->pkt_type))) -+ goto drop; -+ - if (!net_eq(dev_net(dev), sock_net(sk))) - goto drop; - -@@ -2513,6 +2515,7 @@ static int packet_create(struct net *net - spin_lock_init(&po->bind_lock); - mutex_init(&po->pg_vec_lock); - po->prot_hook.func = packet_rcv; -+ po->pkt_type = PACKET_MASK_ANY & ~(1 << PACKET_LOOPBACK); - - if (sock->type == SOCK_PACKET) - po->prot_hook.func = packet_rcv_spkt; -@@ -3113,6 +3116,16 @@ packet_setsockopt(struct socket *sock, i - - return fanout_add(sk, val & 0xffff, val >> 16); - } -+ case PACKET_RECV_TYPE: -+ { -+ unsigned int val; -+ if (optlen != sizeof(val)) -+ return -EINVAL; -+ if (copy_from_user(&val, optval, sizeof(val))) -+ return -EFAULT; -+ po->pkt_type = val & ~PACKET_LOOPBACK; -+ return 0; -+ } - default: - return -ENOPROTOOPT; - } -@@ -3167,6 +3180,13 @@ static int packet_getsockopt(struct sock - case PACKET_VNET_HDR: - val = po->has_vnet_hdr; - break; -+ case PACKET_RECV_TYPE: -+ if (len > sizeof(unsigned int)) -+ len = sizeof(unsigned int); -+ val = po->pkt_type; -+ -+ data = &val; -+ break; - case PACKET_VERSION: - val = po->tp_version; - break; ---- a/net/packet/internal.h -+++ b/net/packet/internal.h -@@ -111,6 +111,7 @@ struct packet_sock { - unsigned int tp_loss:1; - unsigned int tp_tstamp; - struct packet_type prot_hook ____cacheline_aligned_in_smp; -+ unsigned int pkt_type; - }; - - static struct packet_sock *pkt_sk(struct sock *sk) -- cgit v1.2.3