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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
net
/
ax25
/
ax25_ip.c
diff --git
a/kernel/net/ax25/ax25_ip.c
b/kernel/net/ax25/ax25_ip.c
index
b563a3f
..
2fa3be9
100644
(file)
--- a/
kernel/net/ax25/ax25_ip.c
+++ b/
kernel/net/ax25/ax25_ip.c
@@
-228,8
+228,23
@@
netdev_tx_t ax25_ip_xmit(struct sk_buff *skb)
}
#endif
}
#endif
+static bool ax25_validate_header(const char *header, unsigned int len)
+{
+ ax25_digi digi;
+
+ if (!len)
+ return false;
+
+ if (header[0])
+ return true;
+
+ return ax25_addr_parse(header + 1, len - 1, NULL, NULL, &digi, NULL,
+ NULL);
+}
+
const struct header_ops ax25_header_ops = {
.create = ax25_hard_header,
const struct header_ops ax25_header_ops = {
.create = ax25_hard_header,
+ .validate = ax25_validate_header,
};
EXPORT_SYMBOL(ax25_header_ops);
};
EXPORT_SYMBOL(ax25_header_ops);