/*
* Copyright (c) 2004-2008 Voltaire, Inc. All rights reserved.
* Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
* Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <sys/ioctl.h>
#include <stdlib.h>
#include <stddef.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <vendor/osm_vendor_mlx.h>
#include <vendor/osm_vendor_mlx_transport.h>
#include <vendor/osm_vendor_mlx_transport_anafa.h>
#include <vendor/osm_vendor_mlx_svc.h>
#include <vendor/osm_vendor_mlx_sender.h>
#include <vendor/osm_pkt_randomizer.h>
#include <vendor/osm_ts_useraccess.h>
/**
* FORWARD REFERENCES
*/
static ib_api_status_t
__osmv_get_send_txn(IN osm_bind_handle_t h_bind,
IN osm_madw_t * const p_madw,
IN boolean_t is_rmpp,
IN boolean_t resp_expected, OUT osmv_txn_ctx_t ** pp_txn);
static void __osm_vendor_internal_unbind(osm_bind_handle_t h_bind);
/*
* NAME osm_vendor_new
*
* DESCRIPTION Create and Initialize the osm_vendor_t Object
*/
osm_vendor_t *osm_vendor_new(IN osm_log_t * const p_log,
IN const uint32_t timeout)
{
ib_api_status_t status;
osm_vendor_t *p_vend;
OSM_LOG_ENTER(p_log);
CL_ASSERT(p_log);
p_vend = malloc(sizeof(*p_vend));
if (p_vend != NULL) {
memset(p_vend, 0, sizeof(*p_vend));
status = osm_vendor_init(p_vend, p_log, timeout);
if (status != IB_SUCCESS) {
osm_vendor_delete(&p_vend);
}
} else {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"osm_vendor_new: ERR 7401: "
"Fail to allocate vendor object.\n");
}
OSM_LOG_EXIT(p_log);
return (p_vend);
}
/*
* NAME osm_vendor_delete
*
* DESCRIPTION Delete all the binds behind the vendor + free the vendor object
*/
void osm_vendor_delete(IN osm_vendor_t ** const pp_vend)
{
cl_list_item_t *p_item;
cl_list_obj_t *p_obj;
osm_bind_handle_t bind_h;
osm_log_t *p_log;
OSM_LOG_ENTER((*pp_vend)->p_log);
p_log = (*pp_vend)->p_log;
/* go over the bind handles , unbind them and remove from list */
/* Note that if we reached here due to problem in the init, then
the bind_handles list is not initialized yet */
if ((*pp_vend)->bind_handles.state == CL_INITIALIZED) {
p_item = cl_qlist_remove_head(&((*pp_vend)->bind_handles));
while (p_item != cl_qlist_end(&((*pp_vend)->bind_handles))) {
p_obj = PARENT_STRUCT(p_item, cl_list_obj_t, list_item);
bind_h = (osm_bind_handle_t *) cl_qlist_obj(p_obj);
osm_log(p_log, OSM_LOG_DEBUG,
"osm_vendor_delete: unbinding bind_h:%p \n",
bind_h);
__osm_vendor_internal_unbind(bind_h);
free(p_obj);
/* removing from list */
p_item =
cl_qlist_remove_head(&((*pp_vend)->bind_handles));
}
}
if (NULL != ((*pp_vend)->p_transport_info)) {
free((*pp_vend)->p_transport_info);
(*pp_vend)->p_transport_info = NULL;
}
/* remove the packet randomizer object */
if ((*pp_vend)->run_randomizer == TRUE)
osm_pkt_randomizer_destroy(&((*pp_vend)->p_pkt_randomizer),
p_log);
free(*pp_vend);
*pp_vend = NULL;
OSM_LOG_EXIT(p_log);
}
/*
* NAME osm_vendor_init
*
* DESCRIPTION Initialize the vendor object
*/
ib_api_status_t
osm_vendor_init(IN osm_vendor_t * const p_vend,
IN osm_log_t * const p_log, IN const uint32_t timeout)
{
ib_api_status_t status = IB_SUCCESS;
char device_file[16];
int device_fd;
OSM_LOG_ENTER(p_log);
p_vend->p_log = p_log;
p_vend->resp_timeout = timeout;
p_vend->ttime_timeout = timeout * OSMV_TXN_TIMEOUT_FACTOR;
p_vend->p_transport_info = (osmv_TOPSPIN_ANAFA_transport_info_t *)
malloc(sizeof(osmv_TOPSPIN_ANAFA_transport_info_t));
if (!p_vend->p_transport_info) {
return IB_ERROR;
}
memset(p_vend->p_transport_info, 0,
sizeof(osmv_TOPSPIN_ANAFA_transport_info_t));
/* update the run_randomizer flag */
if (getenv("OSM_PKT_DROP_RATE") != NULL
&& atol(getenv("OSM_PKT_DROP_RATE")) != 0) {
/* if the OSM_PKT_DROP_RATE global variable is defined
to a non-zero value -
then the randomizer should be called.
Need to create the packet randomizer object */
p_vend->run_randomizer = TRUE;
status =
osm_pkt_randomizer_init(&(p_vend->p_pkt_randomizer), p_log);
if (status != IB_SUCCESS)
return status;
} else {
p_vend->run_randomizer = FALSE;
p_vend->p_pkt_randomizer = NULL;
}
/* open TopSpin file device */
sprintf(device_file, "/dev/ts_ua0");
device_fd = open("/dev/ts_ua0", O_RDWR);
if (device_fd < 0) {
fprintf(stderr, "Fatal: Fail to open the file:%s(%d)\n",
device_file, errno);
return IB_ERROR;
}
((osmv_TOPSPIN_ANAFA_transport_info_t *) p_vend->p_transport_info)->
device_fd = device_fd;
cl_qlist_init(&p_vend->bind_handles);
OSM_LOG_EXIT(p_log);
return (IB_SUCCESS);
}
/*
* NAME osm_vendor_bind
*
* DESCRIPTION Create a new bind object under the vendor object
*/
osm_bind_handle_t
osm_vendor_bind(IN osm_vendor_t * const p_vend,
IN osm_bind_info_t * const p_bind_info,
IN osm_mad_pool_t * const p_mad_pool,
IN osm_vend_mad_recv_callback_t mad_recv_callback,
IN osm_vend_mad_send_err_callback_t send_err_callback,
IN void *context)
{
osmv_bind_obj_t *p_bo;
cl_status_t cl_st;
cl_list_obj_t *p_obj;
uint8_t hca_idx = 0;
if (NULL == p_vend || NULL == p_bind_info || NULL == p_mad_pool
|| NULL == mad_recv_callback || NULL == send_err_callback) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_bind: ERR 7402: "
"NULL parameter passed in: p_vend=%p p_bind_info=%p p_mad_pool=%p recv_cb=%p send_err_cb=%p\n",
p_vend, p_bind_info, p_mad_pool, mad_recv_callback,
send_err_callback);
return OSM_BIND_INVALID_HANDLE;
}
p_bo = malloc(sizeof(osmv_bind_obj_t));
if (NULL == p_bo) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_bind: ERR 7403: "
"could not allocate the bind object\n");
return OSM_BIND_INVALID_HANDLE;
}
memset(p_bo, 0, sizeof(osmv_bind_obj_t));
p_bo->p_vendor = p_vend;
p_bo->recv_cb = mad_recv_callback;
p_bo->send_err_cb = send_err_callback;
p_bo->cb_context = context;
p_bo->p_osm_pool = p_mad_pool;
p_bo->port_num = 1; /* anafa2 has one port */
p_bo->hca_hndl = 0; /* only one ca on anafa system */
/* obtain the hca name and port num from the guid */
osm_log(p_bo->p_vendor->p_log, OSM_LOG_DEBUG,
"osm_vendor_bind: "
"Finding CA and Port that owns port guid 0x%" PRIx64 ".\n",
cl_ntoh64(p_bind_info->port_guid));
p_bo->is_closing = FALSE;
cl_spinlock_construct(&(p_bo->lock));
cl_st = cl_spinlock_init(&(p_bo->lock));
if (cl_st != CL_SUCCESS) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_bind: ERR 7405: "
"could not initialize the spinlock ...\n");
free(p_bo);
return OSM_BIND_INVALID_HANDLE;
}
osm_log(p_bo->p_vendor->p_log, OSM_LOG_DEBUG,
"osm_vendor_bind: osmv_txnmgr_init ... \n");
if (osmv_txnmgr_init(&p_bo->txn_mgr, p_vend->p_log, &(p_bo->lock)) !=
IB_SUCCESS) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_bind: ERR 7406: "
"osmv_txnmgr_init failed \n");
cl_spinlock_destroy(&p_bo->lock);
free(p_bo);
return OSM_BIND_INVALID_HANDLE;
}
/* Do the real job! (Transport-dependent) */
if (IB_SUCCESS !=
osmv_transport_init(p_bind_info, OSMV_ANAFA_ID, hca_idx, p_bo)) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_bind: ERR 7407: "
"osmv_transport_init failed \n");
osmv_txnmgr_done((osm_bind_handle_t) p_bo);
cl_spinlock_destroy(&p_bo->lock);
free(p_bo);
return OSM_BIND_INVALID_HANDLE;
}
/* insert bind handle into db */
p_obj = malloc(sizeof(cl_list_obj_t));
if (NULL == p_obj) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_bind: ERR 7408: "
"osm_vendor_bind: could not allocate the list object\n");
osmv_transport_done(p_bo->p_transp_mgr);
osmv_txnmgr_done((osm_bind_handle_t) p_bo);
cl_spinlock_destroy(&p_bo->lock);
free(p_bo);
return OSM_BIND_INVALID_HANDLE;
}
if (p_obj)
memset(p_obj, 0, sizeof(cl_list_obj_t));
cl_qlist_set_obj(p_obj, p_bo);
cl_qlist_insert_head(&p_vend->bind_handles, &p_obj->list_item);
return (osm_bind_handle_t) p_bo;
}
/*
* NAME osm_vendor_unbind
*
* DESCRIPTION Destroy the bind object and remove it from the vendor's list
*/
void osm_vendor_unbind(IN osm_bind_handle_t h_bind)
{
osmv_bind_obj_t *p_bo = (osmv_bind_obj_t *) h_bind;
osm_log_t *p_log = p_bo->p_vendor->p_log;
cl_list_obj_t *p_obj;
cl_list_item_t *p_item, *p_item_tmp;
cl_qlist_t *const p_bh_list =
(cl_qlist_t * const)&p_bo->p_vendor->bind_handles;
OSM_LOG_ENTER(p_log);
/* go over all the items in the list and remove the specific item */
p_item = cl_qlist_head(&p_bo->p_vendor->bind_handles);
while (p_item != cl_qlist_end(&p_bo->p_vendor->bind_handles)) {
p_obj = PARENT_STRUCT(p_item, cl_list_obj_t, list_item);
if (cl_qlist_obj(p_obj) == h_bind) {
break;
}
p_item_tmp = cl_qlist_next(p_item);
p_item = p_item_tmp;
}
CL_ASSERT(p_item != cl_qlist_end(p_bh_list));
cl_qlist_remove_item(p_bh_list, p_item);
free(p_obj);
__osm_vendor_internal_unbind(h_bind);
OSM_LOG_EXIT(p_bo->p_vendor->p_log);
}
/*
* NAME osm_vendor_get
*
* DESCRIPTION Allocate the space for a new MAD
*/
ib_mad_t *osm_vendor_get(IN osm_bind_handle_t h_bind,
IN const uint32_t mad_size,
IN osm_vend_wrap_t * const p_vw)
{
ib_mad_t *p_mad;
osmv_bind_obj_t *p_bo = (osmv_bind_obj_t *) h_bind;
osm_vendor_t const *p_vend = p_bo->p_vendor;
uint32_t act_mad_size;
OSM_LOG_ENTER(p_vend->p_log);
CL_ASSERT(p_vw);
if (mad_size < MAD_BLOCK_SIZE) {
/* Stupid, but the applications want that! */
act_mad_size = MAD_BLOCK_SIZE;
} else {
act_mad_size = mad_size;
}
/* allocate it */
p_mad = (ib_mad_t *) malloc(act_mad_size);
if (p_mad == NULL) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"osm_vendor_get: ERR 7409: "
"Error Obtaining MAD buffer.\n");
goto Exit;
}
memset(p_mad, 0, act_mad_size);
if (osm_log_get_level(p_vend->p_log) >= OSM_LOG_DEBUG) {
osm_log(p_vend->p_log, OSM_LOG_DEBUG,
"osm_vendor_get: "
"Allocated MAD %p, size = %u.\n", p_mad, act_mad_size);
}
p_vw->p_mad = p_mad;
Exit:
OSM_LOG_EXIT(p_vend->p_log);
return (p_mad);
}
/*
* NAME osm_vendor_send
*
* DESCRIPTION Send a MAD buffer (RMPP or simple send).
*
* Semantics:
* (1) The RMPP send completes when every segment
* is acknowledged (synchronous)
* (2) The simple send completes when the send completion
* is received (asynchronous)
*/
ib_api_status_t
osm_vendor_send(IN osm_bind_handle_t h_bind,
IN osm_madw_t * const p_madw, IN boolean_t const resp_expected)
{
ib_api_status_t ret = IB_SUCCESS;
osmv_bind_obj_t *p_bo = (osmv_bind_obj_t *) h_bind;
boolean_t is_rmpp = FALSE, is_rmpp_ds = FALSE;
osmv_txn_ctx_t *p_txn = NULL;
ib_mad_t *p_mad;
OSM_LOG_ENTER(p_bo->p_vendor->p_log);
if (NULL == h_bind || NULL == p_madw ||
NULL == (p_mad = osm_madw_get_mad_ptr(p_madw)) ||
NULL == osm_madw_get_mad_addr_ptr(p_madw)) {
return IB_INVALID_PARAMETER;
}
is_rmpp = (p_madw->mad_size > MAD_BLOCK_SIZE
|| osmv_mad_is_rmpp(p_mad));
is_rmpp_ds = (TRUE == is_rmpp && TRUE == resp_expected);
/* Make our operations with the send context atomic */
osmv_txn_lock(p_bo);
if (TRUE == p_bo->is_closing) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_send: ERR 7410: "
"The handle %p is being unbound, cannot send.\n",
h_bind);
ret = IB_INTERRUPTED;
goto send_done;
}
if (TRUE == resp_expected || TRUE == is_rmpp) {
/* We must run under a transaction framework.
* Get the transaction object (old or new) */
ret = __osmv_get_send_txn(h_bind, p_madw, is_rmpp,
resp_expected, &p_txn);
if (IB_SUCCESS != ret) {
goto send_done;
}
}
if (TRUE == is_rmpp) {
/* Do the job - RMPP!
* The call returns as all the packets are ACK'ed/upon error
* The txn lock will be released each time the function sleeps
* and re-acquired when it wakes up
*/
ret = osmv_rmpp_send_madw(h_bind, p_madw, p_txn, is_rmpp_ds);
} else {
/* Do the job - single MAD!
* The call returns as soon as the MAD is put on the wire
*/
ret = osmv_simple_send_madw(h_bind, p_madw, p_txn, FALSE); /* anafa2 */
}
if (IB_SUCCESS == ret) {
if ((TRUE == is_rmpp) && (FALSE == is_rmpp_ds)) {
/* For double-sided sends, the txn continues to live */
osmv_txn_done(h_bind, osmv_txn_get_key(p_txn),
FALSE /*not in callback */ );
}
if (FALSE == resp_expected) {
osm_mad_pool_put(p_bo->p_osm_pool, p_madw);
}
} else {
if (NULL != p_txn) {
osmv_txn_done(h_bind, osmv_txn_get_key(p_txn),
FALSE /*not in callback */ );
}
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"osm_vendor_send: ERR 7411: failed to send MADW %p\n",
p_madw);
if (TRUE == resp_expected) {
/* Change the status on the p_madw */
p_madw->status = ret;
/* Only the requester expects the error callback */
p_bo->send_err_cb(p_bo->cb_context, p_madw);
} else {
/* put back the mad - it is useless ... */
osm_mad_pool_put(p_bo->p_osm_pool, p_madw);
}
}
send_done:
osmv_txn_unlock(p_bo);
OSM_LOG_EXIT(p_bo->p_vendor->p_log);
return ret;
}
/*
* NAME osm_vendor_put
*
* DESCRIPTION Free the MAD's memory
*/
void
osm_vendor_put(IN osm_bind_handle_t h_bind, IN osm_vend_wrap_t * const p_vw)
{
osmv_bind_obj_t *p_bo = (osmv_bind_obj_t *) h_bind;
osm_vendor_t const *p_vend = p_bo->p_vendor;
OSM_LOG_ENTER(p_vend->p_log);
CL_ASSERT(p_vw);
CL_ASSERT(p_vw->p_mad);
if (osm_log_get_level(p_vend->p_log) >= OSM_LOG_DEBUG) {
osm_log(p_vend->p_log, OSM_LOG_DEBUG,
"osm_vendor_put: " "Retiring MAD %p.\n", p_vw->p_mad);
}
free(p_vw->p_mad);
p_vw->p_mad = NULL;
OSM_LOG_EXIT(p_vend->p_log);
}
/*
* NAME osm_vendor_local_lid_change
*
* DESCRIPTION Notifies the vendor transport layer that the local address
* has changed. This allows the vendor layer to perform
* housekeeping functions such as address vector updates.
*/
ib_api_status_t osm_vendor_local_lid_change(IN osm_bind_handle_t h_bind)
{
osm_vendor_t const *p_vend = ((osmv_bind_obj_t *) h_bind)->p_vendor;
OSM_LOG_ENTER(p_vend->p_log);
osm_log(p_vend->p_log, OSM_LOG_DEBUG,
"osm_vendor_local_lid_change: " "Change of LID.\n");
OSM_LOG_EXIT(p_vend->p_log);
return (IB_SUCCESS);
}
/*
* NAME osm_vendor_set_sm
*
* DESCRIPTION Modifies the port info for the bound port to set the "IS_SM" bit.
*/
void osm_vendor_set_sm(IN osm_bind_handle_t h_bind, IN boolean_t is_sm_val)
{
osmv_bind_obj_t *p_bo = (osmv_bind_obj_t *) h_bind;
osm_vendor_t const *p_vend = p_bo->p_vendor;
osmv_TOPSPIN_ANAFA_transport_mgr_t *p_mgr;
int ioctl_ret;
osm_ts_set_port_info_ioctl port_info;
OSM_LOG_ENTER(p_vend->p_log);
port_info.port = 0; /* anafa has only 1 port */
port_info.port_info.valid_fields = IB_PORT_IS_SM;
port_info.port_info.is_sm = is_sm_val;
p_mgr = (osmv_TOPSPIN_ANAFA_transport_mgr_t *) p_bo->p_transp_mgr;
ioctl_ret = ioctl(p_mgr->device_fd, TS_IB_IOCSPORTINFO, &port_info);
if (ioctl_ret < 0) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"osm_vendor_set_sm: ERR 7412: "
"Unable set 'IS_SM' bit to:%u in port attributes (%d). errno=%d\n",
is_sm_val, ioctl_ret, errno);
}
OSM_LOG_EXIT(p_vend->p_log);
}
/*
* NAME __osm_vendor_internal_unbind
*
* DESCRIPTION Destroying a bind:
* (1) Wait for the completion of the sends in flight
* (2) Destroy the associated data structures
*/
static void __osm_vendor_internal_unbind(osm_bind_handle_t h_bind)
{
osmv_bind_obj_t *p_bo = (osmv_bind_obj_t *) h_bind;
osm_log_t *p_log = p_bo->p_vendor->p_log;
OSM_LOG_ENTER(p_log);
/* "notifying" all that from now on no new sends can be done */
p_bo->txn_mgr.p_event_wheel->closing = TRUE;
osmv_txn_lock(p_bo);
p_bo->is_closing = TRUE;
/* notifying all sleeping rmpp sends to exit */
osmv_txn_abort_rmpp_txns(h_bind);
/* frees all data in bind handle */
osm_log(p_log, OSM_LOG_DEBUG,
"__osm_vendor_internal_unbind: destroying transport mgr.. \n");
osmv_txn_unlock(p_bo);
osmv_transport_done(h_bind);
osm_log(p_log, OSM_LOG_DEBUG,
"__osm_vendor_internal_unbind: destroying txn mgr.. \n");
osmv_txn_lock(p_bo);
osmv_txnmgr_done(h_bind);
osm_log(p_log, OSM_LOG_DEBUG,
"__osm_vendor_internal_unbind: destroying bind lock.. \n");
osmv_txn_unlock(p_bo);
/*
we intentionally let the p_bo and its lock leak -
as we did not implement a way to track active bind handles provided to
the client - and the client might use them
cl_spinlock_destroy(&p_bo->lock);
free(p_bo);
*/
OSM_LOG_EXIT(p_log);
}
/*
* NAME __osmv_get_send_txn
*
* DESCRIPTION Return a transaction object that corresponds to this MAD.
* Optionally, create it, if the new request (query) is sent or received.
*/
static ib_api_status_t
__osmv_get_send_txn(IN osm_bind_handle_t h_bind,
IN osm_madw_t * const p_madw,
IN boolean_t is_rmpp,
IN boolean_t resp_expected, OUT osmv_txn_ctx_t ** pp_txn)
{
ib_api_status_t ret;
uint64_t tid, key;
osmv_bind_obj_t *p_bo = (osmv_bind_obj_t *) h_bind;
ib_mad_t *p_mad = osm_madw_get_mad_ptr(p_madw);
OSM_LOG_ENTER(p_bo->p_vendor->p_log);
CL_ASSERT(NULL != pp_txn);
key = tid = cl_ntoh64(p_mad->trans_id);
if (TRUE == resp_expected) {
/* Create a unique identifier at the requester side */
key = osmv_txn_uniq_key(tid);
}
/* We must run under a transaction framework */
ret = osmv_txn_lookup(h_bind, key, pp_txn);
if (IB_NOT_FOUND == ret) {
/* Generally, we start a new transaction */
ret = osmv_txn_init(h_bind, tid, key, pp_txn);
if (IB_SUCCESS != ret) {
goto get_send_txn_done;
}
} else {
CL_ASSERT(NULL != *pp_txn);
/* The transaction context exists.
* This is legal only if I am going to return an
* (RMPP?) reply to an RMPP request sent by the other part
* (double-sided RMPP transfer)
*/
if (FALSE == is_rmpp
|| FALSE == osmv_txn_is_rmpp_init_by_peer(*pp_txn)) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"__osmv_get_send_txn: ERR 7413: "
"The transaction id=0x%llX is not unique. Send failed.\n",
tid);
ret = IB_INVALID_SETTING;
goto get_send_txn_done;
}
if (TRUE == resp_expected) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"__osmv_get_send_txn: ERR 7414: "
"The transaction id=%llX can\'t expect a response. Send failed.\n",
tid);
ret = IB_INVALID_PARAMETER;
goto get_send_txn_done;
}
}
if (TRUE == is_rmpp) {
ret = osmv_txn_init_rmpp_sender(h_bind, *pp_txn, p_madw);
if (IB_SUCCESS != ret) {
osmv_txn_done(h_bind, tid, FALSE);
goto get_send_txn_done;
}
}
/* Save a reference to the MAD in the txn context
* We'll need to match it in two cases:
* (1) When the response is returned, if I am the requester
* (2) In RMPP retransmissions
*/
osmv_txn_set_madw(*pp_txn, p_madw);
get_send_txn_done:
OSM_LOG_EXIT(p_bo->p_vendor->p_log);
return ret;
}
void osm_vendor_set_debug(IN osm_vendor_t * const p_vend, IN int32_t level)
{
}