From e4b6135134a75f530bd634ea7c168efaf0f9dff3 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Fri, 16 Apr 2021 15:38:02 -0700 Subject: mptcp: fix format specifiers for unsigned int Some of the sequence numbers are printed as the negative ones in the debug log: [ 46.250932] MPTCP: DSS [ 46.250940] MPTCP: data_fin=0 dsn64=0 use_map=0 ack64=1 use_ack=1 [ 46.250948] MPTCP: data_ack=2344892449471675613 [ 46.251012] MPTCP: msk=000000006e157e3f status=10 [ 46.251023] MPTCP: msk=000000006e157e3f snd_data_fin_enable=0 pending=0 snd_nxt=2344892449471700189 write_seq=2344892449471700189 [ 46.251343] MPTCP: msk=00000000ec44a129 ssk=00000000f7abd481 sending dfrag at seq=-1658937016627538668 len=100 already sent=0 [ 46.251360] MPTCP: data_seq=16787807057082012948 subflow_seq=1 data_len=100 dsn64=1 This patch used the format specifier %u instead of %d for the unsigned int values to fix it. Fixes: d9ca1de8c0cd ("mptcp: move page frag allocation in mptcp_sendmsg()") Reviewed-by: Matthieu Baerts Signed-off-by: Geliang Tang Signed-off-by: Mat Martineau Signed-off-by: David S. Miller --- net/mptcp/protocol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/mptcp') diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 073e20078ed0..9d0b9f76ab3c 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1294,7 +1294,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, int avail_size; size_t ret = 0; - pr_debug("msk=%p ssk=%p sending dfrag at seq=%lld len=%d already sent=%d", + pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u", msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent); /* compute send limit */ @@ -1712,7 +1712,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (!msk->first_pending) WRITE_ONCE(msk->first_pending, dfrag); } - pr_debug("msk=%p dfrag at seq=%lld len=%d sent=%d new=%d", msk, + pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d", msk, dfrag->data_seq, dfrag->data_len, dfrag->already_sent, !dfrag_collapsed); -- cgit v1.2.3-59-g8ed1b