sctp: improve debug message to also log curr pkt and new chunk size

This is useful for debugging packet sizes.

Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Tested-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sctp/output.c b/net/sctp/output.c
index 60499a6..90d2e12 100644 (file)
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -182,7 +182,8 @@ sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet,
        sctp_xmit_t retval;
        int error = 0;
 
-       pr_debug("%s: packet:%p chunk:%p\n", __func__, packet, chunk);
+       pr_debug("%s: packet:%p size:%lu chunk:%p size:%d\n", __func__,
+                packet, packet->size, chunk, chunk->skb ? chunk->skb->len : -1);
 
        switch ((retval = (sctp_packet_append_chunk(packet, chunk)))) {
        case SCTP_XMIT_PMTU_FULL: