63 lines
2.3 KiB
Diff
63 lines
2.3 KiB
Diff
src/core/tcp_out.c | 13 ++++++++++++-
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1 file changed, 12 insertions(+), 1 deletion(-)
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diff --git a/src/core/tcp_out.c b/src/core/tcp_out.c
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index e5c407e..f1d501b 100644
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--- a/src/core/tcp_out.c
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+++ b/src/core/tcp_out.c
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@@ -1633,6 +1633,10 @@ tcp_output(struct tcp_pcb *pcb)
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pbuf_remove_header(new_seg.p, new_seg.p->tot_len - new_seg.len - TCP_HLEN);
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new_seg.p->tot_len = new_seg.p->len;
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+ struct tcp_seg **cur_seg = NULL;
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+ if (pcb->unacked != NULL) {
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+ cur_seg = &(pcb->unacked);
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+ }
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for (int start = pbuf_chain_len; start > 0; start--) {
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struct tcp_seg *tmp_seg = start_seg;
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start_seg = start_seg->next;
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@@ -1643,10 +1647,10 @@ tcp_output(struct tcp_pcb *pcb)
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pcb->last_unacked = tmp_seg;
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pcb->unacked = tmp_seg;
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useg = tmp_seg;
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+ cur_seg = &(pcb->unacked);
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} else {
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if (TCP_SEQ_LT(lwip_ntohl(tmp_seg->tcphdr->seqno), lwip_ntohl(useg->tcphdr->seqno))) {
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/* add segment to before tail of unacked list, keeping the list sorted */
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- struct tcp_seg **cur_seg = &(pcb->unacked);
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while (*cur_seg &&
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TCP_SEQ_LT(lwip_ntohl((*cur_seg)->tcphdr->seqno), lwip_ntohl(tmp_seg->tcphdr->seqno))) {
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cur_seg = &((*cur_seg)->next );
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@@ -2157,7 +2161,10 @@ tcp_rexmit(struct tcp_pcb *pcb)
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}
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seg = pcb->unacked;
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+#if GAZELLE_ENABLE
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+ cur_seg = &(pcb->unsent);
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while (seg) {
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+#endif
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/* Give up if the segment is still referenced by the netif driver
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due to deferred transmission. */
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if (tcp_output_segment_busy(seg)) {
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@@ -2174,7 +2181,9 @@ tcp_rexmit(struct tcp_pcb *pcb)
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pcb->last_unacked = pcb->unacked->next;
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pcb->unacked = pcb->unacked->next;
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+#if !GAZELLE_ENABLE
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cur_seg = &(pcb->unsent);
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+#endif
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while (*cur_seg &&
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TCP_SEQ_LT(lwip_ntohl((*cur_seg)->tcphdr->seqno), lwip_ntohl(seg->tcphdr->seqno))) {
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cur_seg = &((*cur_seg)->next);
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@@ -2190,8 +2199,10 @@ tcp_rexmit(struct tcp_pcb *pcb)
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}
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#endif /* TCP_OVERSIZE */
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+#if GAZELLE_ENABLE
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seg = pcb->unacked;
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}
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+#endif
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if (pcb->nrtx < 0xFF) {
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++pcb->nrtx;
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