Commit 90a4aea8 authored by Geliang Tang's avatar Geliang Tang Committed by David S. Miller
Browse files

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: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarMat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f5c9e3f

net/mptcp/options.c

+3 −3
Original line number Diff line number Diff line
@@ -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: