/*
* ======== CreateChirpList ========
* Purpose:
* Initialize a queue of channel I/O Request/Completion packets.
* Parameters:
* uChirps: Number of Chirps to allocate.
* Returns:
* Pointer to queue of IRPs, or NULL.
* Requires:
* Ensures:
*/
static struct LST_LIST *CreateChirpList(u32 uChirps)
{
struct LST_LIST *pChirpList;
struct CHNL_IRP *pChirp;
u32 i;
pChirpList = MEM_Calloc(sizeof(struct LST_LIST), MEM_NONPAGED);
if (pChirpList) {
INIT_LIST_HEAD(&pChirpList->head);
/* Make N chirps and place on queue. */
for (i = 0; (i < uChirps) && ((pChirp = MakeNewChirp()) !=
NULL); i++) {
LST_PutTail(pChirpList, (struct list_head *)pChirp);
}
/* If we couldn't allocate all chirps, free those allocated: */
if (i != uChirps) {
FreeChirpList(pChirpList);
pChirpList = NULL;
}
}
return pChirpList;
}
/*
* ======== CreateChirpList ========
* Purpose:
* Initialize a queue of channel I/O Request/Completion packets.
* Parameters:
* uChirps: Number of Chirps to allocate.
* Returns:
* Pointer to queue of IRPs, or NULL.
* Requires:
* Ensures:
*/
static struct LST_LIST *CreateChirpList(u32 uChirps)
{
struct LST_LIST *pChirpList;
struct CHNL_IRP *pChirp;
u32 i;
pChirpList = LST_Create();
if (pChirpList) {
/* Make N chirps and place on queue. */
for (i = 0; (i < uChirps) && ((pChirp = MakeNewChirp()) !=
NULL); i++) {
LST_PutTail(pChirpList, (struct LST_ELEM *)pChirp);
}
/* If we couldn't allocate all chirps, free those allocated: */
if (i != uChirps) {
FreeChirpList(pChirpList);
pChirpList = NULL;
}
}
return pChirpList;
}
