diff options
Diffstat (limited to 'src/vnet/tcp/tcp_bt.c')
| -rw-r--r-- | src/vnet/tcp/tcp_bt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_bt.c b/src/vnet/tcp/tcp_bt.c index 6f9ee0168f7..eaec147b836 100644 --- a/src/vnet/tcp/tcp_bt.c +++ b/src/vnet/tcp/tcp_bt.c @@ -366,13 +366,17 @@ tcp_bt_track_rxt (tcp_connection_t * tc, u32 start, u32 end) /* Head overlap */ if (bts->min_seq == start) { + /* bts can be freed by bt_fix_overlapped() below */ + tcp_bts_flags_t bts_flags = bts->flags; + prev_index = bts->prev; next = bt_fix_overlapped (bt, bts, end, is_end); + /* bts is no longer valid from here */ next_index = bt_sample_index (bt, next); cur = tcp_bt_alloc_tx_sample (tc, start, end); cur->flags |= TCP_BTS_IS_RXT; - if (bts->flags & TCP_BTS_IS_RXT) + if (bts_flags & TCP_BTS_IS_RXT) cur->flags |= TCP_BTS_IS_RXT_LOST; cur->next = next_index; cur->prev = prev_index; |