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authorAnthony Liguori <aliguori@us.ibm.com>2011-09-29 13:33:47 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2011-09-29 13:33:47 -0500
commit8f440cda08c6df574ad153c3558a81c7d3ad5845 (patch)
tree79fbb629879b524dac165cfc76172ebc39e4c99a
parent62ec6073cd07b847c296b3a1fa19894293f8155d (diff)
parent2b4404326598bec4cb954bfc54fc5e9740a51f7b (diff)
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Merge remote-tracking branch 'kiszka/queues/slirp' into staging
-rw-r--r--slirp/mbuf.h5
-rw-r--r--slirp/tcp_input.c22
2 files changed, 13 insertions, 14 deletions
diff --git a/slirp/mbuf.h b/slirp/mbuf.h
index 55170e5..0708840 100644
--- a/slirp/mbuf.h
+++ b/slirp/mbuf.h
@@ -82,12 +82,13 @@ struct m_hdr {
struct mbuf {
struct m_hdr m_hdr;
Slirp *slirp;
+ bool arp_requested;
+ uint64_t expiration_date;
+ /* start of dynamic buffer area, must be last element */
union M_dat {
char m_dat_[1]; /* ANSI don't like 0 sized arrays */
char *m_ext_;
} M_dat;
- bool arp_requested;
- uint64_t expiration_date;
};
#define m_next m_hdr.mh_next
diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c
index 2f1a196..942aaf4 100644
--- a/slirp/tcp_input.c
+++ b/slirp/tcp_input.c
@@ -1157,6 +1157,16 @@ step6:
dodata:
/*
+ * If this is a small packet, then ACK now - with Nagel
+ * congestion avoidance sender won't send more until
+ * he gets an ACK.
+ */
+ if (ti->ti_len && (unsigned)ti->ti_len <= 5 &&
+ ((struct tcpiphdr_2 *)ti)->first_char == (char)27) {
+ tp->t_flags |= TF_ACKNOW;
+ }
+
+ /*
* Process the segment text, merging it into the TCP sequencing queue,
* and arranging for acknowledgment of receipt if necessary.
* This process logically involves adjusting tp->rcv_wnd as data
@@ -1235,18 +1245,6 @@ dodata:
}
/*
- * If this is a small packet, then ACK now - with Nagel
- * congestion avoidance sender won't send more until
- * he gets an ACK.
- *
- * See above.
- */
- if (ti->ti_len && (unsigned)ti->ti_len <= 5 &&
- ((struct tcpiphdr_2 *)ti)->first_char == (char)27) {
- tp->t_flags |= TF_ACKNOW;
- }
-
- /*
* Return any desired output.
*/
if (needoutput || (tp->t_flags & TF_ACKNOW)) {