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Pay attention to TCP_NODELAY when it's set/unset after the connection

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is established.

MFC after:	1 day
This commit is contained in:
np 2013-07-04 19:44:30 +00:00
parent 0814087cf4
commit ef8e539e8d
1 changed files with 26 additions and 0 deletions
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26
sys/dev/cxgbe/tom/t4_tom.c
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@ -59,6 +59,7 @@ __FBSDID("$FreeBSD$");
#include "common/t4_msg.h"
#include "common/t4_regs.h"
#include "common/t4_regs_values.h"
#include "common/t4_tcb.h"
#include "tom/t4_tom_l2t.h"
#include "tom/t4_tom.h"
@ -330,6 +331,30 @@ t4_pcb_detach(struct toedev *tod __unused, struct tcpcb *tp)
release_offload_resources(toep);
}
/*
* setsockopt handler.
*/
static void
t4_ctloutput(struct toedev *tod, struct tcpcb *tp, int dir, int name)
{
struct adapter *sc = tod->tod_softc;
struct toepcb *toep = tp->t_toe;
if (dir == SOPT_GET)
return;
CTR4(KTR_CXGBE, "%s: tp %p, dir %u, name %u", __func__, tp, dir, name);
switch (name) {
case TCP_NODELAY:
t4_set_tcb_field(sc, toep, 1, W_TCB_T_FLAGS, V_TF_NAGLE(1),
V_TF_NAGLE(tp->t_flags & TF_NODELAY ? 0 : 1));
break;
default:
break;
}
}
/*
* The TOE driver will not receive any more CPLs for the tid associated with the
* toepcb; release the hold on the inpcb.
@ -946,6 +971,7 @@ t4_tom_activate(struct adapter *sc)
tod->tod_syncache_removed = t4_syncache_removed;
tod->tod_syncache_respond = t4_syncache_respond;
tod->tod_offload_socket = t4_offload_socket;
tod->tod_ctloutput = t4_ctloutput;
for_each_port(sc, i)
TOEDEV(sc->port[i]->ifp) = &td->tod;