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Mekhanik evgenii/fix 2284 #2654

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35722ba
Combine on_send and on_tcp_entail callbacks into a union
EvgeniiMekhanik May 25, 2026
bd6f800
Rework skb->cb callbacks and skb->destructor
EvgeniiMekhanik May 25, 2026
40d9e1f
Do not forward requests for already dropped client connections.
EvgeniiMekhanik May 12, 2026
9639980
Simplify `ss_skb_tcp_entail_list` function
EvgeniiMekhanik May 13, 2026
cf875b0
Fix according review
EvgeniiMekhanik May 29, 2026
b778a3c
Remove `destructor` from `skb->cb`.
EvgeniiMekhanik May 29, 2026
0f5eb7b
Do not calculate `snd_wnd` on each loop iteration.
EvgeniiMekhanik Jun 2, 2026
d76cdb0
Rework HTTTP/2 -> HTTP/1 request transformation
EvgeniiMekhanik Jun 2, 2026
adfa33a
Fix according review
EvgeniiMekhanik Jun 15, 2026
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9 changes: 6 additions & 3 deletions fw/connection.c
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Original file line number Diff line number Diff line change
Expand Up @@ -275,6 +275,7 @@ tfw_connection_fill_sk_write_queue(TfwConn *conn, unsigned int mss_now)
*/
tcp_slow_start_after_idle_check(sk);

snd_wnd = tfw_tcp_calc_snd_wnd(sk, mss_now);
/*
* First of all Tempesta FW entails skb from connection write queue
* (all http1 data, control frames, tls alerts and so on for http2),
Expand All @@ -301,9 +302,11 @@ tfw_connection_fill_sk_write_queue(TfwConn *conn, unsigned int mss_now)
return r;
}

r = tfw_h2_make_frames(sk, h2, mss_now, snd_wnd);
if (unlikely(r))
return r;
if (snd_wnd) {
r = tfw_h2_make_frames(sk, h2, mss_now, snd_wnd);
if (unlikely(r))
return r;
}

if (unlikely(!conn->write_queue)) {
/*
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8 changes: 1 addition & 7 deletions fw/connection.h
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Original file line number Diff line number Diff line change
Expand Up @@ -438,16 +438,10 @@ tfw_connection_live(TfwConn *conn)

#define tfw_srv_conn_live(c) tfw_connection_live((TfwConn *)(c))

static inline void
tfw_connection_get_many(TfwConn *conn, int cnt)
{
atomic_add(cnt, &conn->refcnt);
}

static inline void
tfw_connection_get(TfwConn *conn)
{
tfw_connection_get_many(conn, 1);
atomic_inc(&conn->refcnt);
}

#define TFW_CONNETION_GET_IF(name, cond) \
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