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proxyarp: Do not limit NDISC snoop packet size to 150

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The RA, NS, and NA packets may be longer, so do not arbitrarily limit
the packet socket capture size to 150 bytes in the socket filter.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-11-28 22:39:55 +02:00 committed by Jouni Malinen
parent bcb132e185
commit 3c02cfdb3a
1 changed files with 2 additions and 2 deletions
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4
src/l2_packet/l2_packet_linux.c
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@ -56,7 +56,7 @@ static const struct sock_fprog dhcp_sock_filter = {
}; };
/* Generated by 'sudo tcpdump -dd -s 150 multicast and ip6[6]=58' */ /* Generated by 'sudo tcpdump -dd -s 1500 multicast and ip6[6]=58' */
static struct sock_filter ndisc_sock_filter_insns[] = { static struct sock_filter ndisc_sock_filter_insns[] = {
{ 0x30, 0, 0, 0x00000000 }, { 0x30, 0, 0, 0x00000000 },
{ 0x45, 0, 5, 0x00000001 }, { 0x45, 0, 5, 0x00000001 },
@ -64,7 +64,7 @@ static struct sock_filter ndisc_sock_filter_insns[] = {
{ 0x15, 0, 3, 0x000086dd }, { 0x15, 0, 3, 0x000086dd },
{ 0x30, 0, 0, 0x00000014 }, { 0x30, 0, 0, 0x00000014 },
{ 0x15, 0, 1, 0x0000003a }, { 0x15, 0, 1, 0x0000003a },
{ 0x6, 0, 0, 0x00000096 }, { 0x6, 0, 0, 0x000005dc },
{ 0x6, 0, 0, 0x00000000 }, { 0x6, 0, 0, 0x00000000 },
}; };