mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

mptcp: print out port and ahmac when receiving ADD_ADDR 

This patch printed out more debugging information for the ADD_ADDR
suboption parsing on the incoming path.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2020-12-09 15:51:25 -08:00 committed by David S. Miller
parent 0f5c9e3f07
commit 90a4aea8b6
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
net/mptcp/options.c
View File

@ -242,9 +242,6 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->add_addr = 1;
mp_opt->addr_id = *ptr++;
pr_debug("ADD_ADDR%s: id=%d, echo=%d",
(mp_opt->family == MPTCP_ADDR_IPVERSION_6) ? "6" : "",
mp_opt->addr_id, mp_opt->echo);
if (mp_opt->family == MPTCP_ADDR_IPVERSION_4) {
memcpy((u8 *)&mp_opt->addr.s_addr, (u8 *)ptr, 4);
ptr += 4;
@ -269,6 +266,9 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->ahmac = get_unaligned_be64(ptr);
ptr += 8;
}
pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d",
(mp_opt->family == MPTCP_ADDR_IPVERSION_6) ? "6" : "",
mp_opt->addr_id, mp_opt->ahmac, mp_opt->echo, mp_opt->port);
break;
case MPTCPOPT_RM_ADDR: