freebsd-nq/sys/dev/cxgb/ulp/tom/cxgb_toepcb.h
Navdeep Parhar 87a74dd6e3 Deal with the case where a syncache entry added by the TOE driver is
evicted from the syncache but a later syncache_expand succeeds because
of syncookies.  The TOE driver has to resort to more direct means to
install its hooks in the socket in this case.
2012-08-21 22:23:17 +00:00

96 lines
2.8 KiB
C

/*-
* Copyright (c) 2007-2009, Chelsio Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Neither the name of the Chelsio Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef CXGB_TOEPCB_H_
#define CXGB_TOEPCB_H_
#include <sys/bus.h>
#include <sys/condvar.h>
#include <sys/mbufq.h>
#define TP_DATASENT (1 << 0)
#define TP_TX_WAIT_IDLE (1 << 1)
#define TP_FIN_SENT (1 << 2)
#define TP_ABORT_RPL_PENDING (1 << 3)
#define TP_ABORT_SHUTDOWN (1 << 4)
#define TP_ABORT_RPL_RCVD (1 << 5)
#define TP_ABORT_REQ_RCVD (1 << 6)
#define TP_ATTACHED (1 << 7)
#define TP_CPL_DONE (1 << 8)
#define TP_IS_A_SYNQ_ENTRY (1 << 9)
#define TP_ABORT_RPL_SENT (1 << 10)
#define TP_SEND_FIN (1 << 11)
#define TP_SYNQE_EXPANDED (1 << 12)
struct toepcb {
TAILQ_ENTRY(toepcb) link; /* toep_list */
int tp_flags;
struct toedev *tp_tod;
struct l2t_entry *tp_l2t;
int tp_tid;
int tp_wr_max;
int tp_wr_avail;
int tp_wr_unacked;
int tp_delack_mode;
int tp_ulp_mode;
int tp_qset;
int tp_enqueued;
int tp_rx_credits;
struct inpcb *tp_inp;
struct mbuf *tp_m_last;
struct mbuf_head wr_list;
struct mbuf_head out_of_order_queue;
};
static inline void
reset_wr_list(struct toepcb *toep)
{
mbufq_init(&toep->wr_list);
}
static inline void
enqueue_wr(struct toepcb *toep, struct mbuf *m)
{
mbufq_tail(&toep->wr_list, m);
}
static inline struct mbuf *
peek_wr(const struct toepcb *toep)
{
return (mbufq_peek(&toep->wr_list));
}
static inline struct mbuf *
dequeue_wr(struct toepcb *toep)
{
return (mbufq_dequeue(&toep->wr_list));
}
#endif