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| author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2007-03-20 15:00:28 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:26:54 -0700 |
| commit | 6626e3628fe42837f733d103e194c6b4473d8669 (patch) | |
| tree | a37b19400561134b2fc28498b39e453db61c35ca /net/dccp/output.c | |
| parent | ac12b0c49571fe4c3a2f4957ed494da316d558be (diff) | |
| download | linux-6626e3628fe42837f733d103e194c6b4473d8669.tar.gz linux-6626e3628fe42837f733d103e194c6b4473d8669.tar.bz2 linux-6626e3628fe42837f733d103e194c6b4473d8669.zip | |
[DCCP]: More debug information for dccp_wait_for_ccid
This adds more detail in the wait_for_ccid packet scheduling loop.
In particular, it informs about (i) when delay is used and (ii) why
a packet is discarded.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/output.c')
| -rw-r--r-- | net/dccp/output.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/dccp/output.c b/net/dccp/output.c index aa21cc4de37f..c8d843e983fc 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -194,6 +194,7 @@ static int dccp_wait_for_ccid(struct sock *sk, struct sk_buff *skb) rc = ccid_hc_tx_send_packet(dp->dccps_hc_tx_ccid, sk, skb); if (rc <= 0) break; + dccp_pr_debug("delayed send by %d msec\n", rc); delay = msecs_to_jiffies(rc); sk->sk_write_pending++; release_sock(sk); @@ -255,7 +256,7 @@ void dccp_write_xmit(struct sock *sk, int block) DCCP_BUG("err=%d after ccid_hc_tx_packet_sent", err); } else { - dccp_pr_debug("packet discarded\n"); + dccp_pr_debug("packet discarded due to err=%d\n", err); kfree_skb(skb); } } |