From 5a0df036b0c176df9f61fe45c625951c779c59c2 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 17 Apr 2011 18:32:21 +0000 Subject: Remove 2.6.35. It's not used anymore. Signed-off-by: Jochen Friedrich SVN-Revision: 26704 --- .../patches-2.6.35/240-packet_socket_type.patch | 132 --------------------- 1 file changed, 132 deletions(-) delete mode 100644 target/linux/generic/patches-2.6.35/240-packet_socket_type.patch (limited to 'target/linux/generic/patches-2.6.35/240-packet_socket_type.patch') diff --git a/target/linux/generic/patches-2.6.35/240-packet_socket_type.patch b/target/linux/generic/patches-2.6.35/240-packet_socket_type.patch deleted file mode 100644 index 7093031..0000000 --- a/target/linux/generic/patches-2.6.35/240-packet_socket_type.patch +++ /dev/null @@ -1,132 +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/linux/if_packet.h -+++ b/include/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 */ - -@@ -48,6 +50,7 @@ struct sockaddr_ll { - #define PACKET_LOSS 14 - #define PACKET_VNET_HDR 15 - #define PACKET_TX_TIMESTAMP 16 -+#define PACKET_RECV_TYPE 17 - - struct tpacket_stats { - unsigned int tp_packets; ---- a/net/packet/af_packet.c -+++ b/net/packet/af_packet.c -@@ -203,6 +203,7 @@ struct packet_sock { - unsigned int tp_reserve; - unsigned int tp_loss:1; - struct packet_type prot_hook ____cacheline_aligned_in_smp; -+ unsigned int pkt_type; - }; - - struct packet_skb_cb { -@@ -339,6 +340,7 @@ 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 -@@ -346,6 +348,7 @@ 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 -@@ -358,7 +361,7 @@ 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))) -@@ -537,12 +540,12 @@ 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; - -@@ -657,12 +660,12 @@ static int tpacket_rcv(struct sk_buff *s - struct timeval tv; - struct timespec ts; - -- 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; - -@@ -1473,6 +1476,7 @@ 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; -@@ -2030,6 +2034,16 @@ packet_setsockopt(struct socket *sock, i - po->has_vnet_hdr = !!val; - return 0; - } -+ 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; - } -@@ -2087,6 +2101,13 @@ static int packet_getsockopt(struct sock - - data = &val; - break; -+ case PACKET_RECV_TYPE: -+ if (len > sizeof(unsigned int)) -+ len = sizeof(unsigned int); -+ val = po->pkt_type; -+ -+ data = &val; -+ break; - case PACKET_VERSION: - if (len > sizeof(int)) - len = sizeof(int); -- cgit v1.1