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tcp: take care of truncations done by sk_filter()
[firefly-linux-kernel-4.4.55.git]
/
net
/
core
/
sysctl_net_core.c
diff --git
a/net/core/sysctl_net_core.c
b/net/core/sysctl_net_core.c
index 95b6139d710c46825d1e43f825188d81fcb70f60..a6beb7b6ae556dff501413d6661d9c4655502e36 100644
(file)
--- a/
net/core/sysctl_net_core.c
+++ b/
net/core/sysctl_net_core.c
@@
-26,6
+26,7
@@
static int zero = 0;
static int one = 1;
static int min_sndbuf = SOCK_MIN_SNDBUF;
static int min_rcvbuf = SOCK_MIN_RCVBUF;
static int one = 1;
static int min_sndbuf = SOCK_MIN_SNDBUF;
static int min_rcvbuf = SOCK_MIN_RCVBUF;
+static int max_skb_frags = MAX_SKB_FRAGS;
static int net_msg_warn; /* Unused, but still a sysctl */
static int net_msg_warn; /* Unused, but still a sysctl */
@@
-392,6
+393,15
@@
static struct ctl_table net_core_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
.mode = 0644,
.proc_handler = proc_dointvec
},
+ {
+ .procname = "max_skb_frags",
+ .data = &sysctl_max_skb_frags,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &one,
+ .extra2 = &max_skb_frags,
+ },
{ }
};
{ }
};