Page MenuHomeFreeBSD
Differential D4295 Diff 10536 sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_resource.c

Changeset View

Standalone View

View Options

sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_resource.c

Show First 20 Lines • Show All 82 Lines • ▼ Show 20 Lines
u32 skip_high, u32 skip_high,
int randomize) int randomize)
{ {
u32 i, j, idx; u32 i, j, idx;
u32 random_bytes; u32 random_bytes;
u32 rarray[16]; u32 rarray[16];
mtx_init(fifo_lock, "cxio fifo", NULL, MTX_DEF|MTX_DUPOK); mtx_init(fifo_lock, "cxio fifo", NULL, MTX_DEF|MTX_DUPOK);
*fifo = buf_ring_alloc(nr, M_DEVBUF, M_NOWAIT, fifo_lock); *fifo = buf_ring_alloc(nr, M_DEVBUF, M_NOWAIT, fifo_lock, 0, 0);
if (*fifo == NULL) if (*fifo == NULL)
return (-ENOMEM); return (-ENOMEM);
#if 0 #if 0
for (i = 0; i < skip_low + skip_high; i++) { for (i = 0; i < skip_low + skip_high; i++) {
u32 entry = 0; u32 entry = 0;
buf_ring_enqueue(*fifo, (uintptr_t) entry); buf_ring_enqueue(*fifo, (uintptr_t) entry);
} }
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines
static int cxio_init_qpid_fifo(struct cxio_rdev *rdev_p) static int cxio_init_qpid_fifo(struct cxio_rdev *rdev_p)
{ {
u32 i; u32 i;
mtx_init(&rdev_p->rscp->qpid_fifo_lock, "qpid fifo", NULL, MTX_DEF); mtx_init(&rdev_p->rscp->qpid_fifo_lock, "qpid fifo", NULL, MTX_DEF);
rdev_p->rscp->qpid_fifo = buf_ring_alloc(T3_MAX_NUM_QP, M_DEVBUF, rdev_p->rscp->qpid_fifo = buf_ring_alloc(T3_MAX_NUM_QP, M_DEVBUF,
M_NOWAIT, &rdev_p->rscp->qpid_fifo_lock); M_NOWAIT, &rdev_p->rscp->qpid_fifo_lock, 0, 0);
if (rdev_p->rscp->qpid_fifo == NULL) if (rdev_p->rscp->qpid_fifo == NULL)
return (-ENOMEM); return (-ENOMEM);
for (i = 16; i < T3_MAX_NUM_QP; i++) for (i = 16; i < T3_MAX_NUM_QP; i++)
if (!(i & rdev_p->qpmask)) if (!(i & rdev_p->qpmask))
buf_ring_enqueue(rdev_p->rscp->qpid_fifo, (void *) (uintptr_t)i); buf_ring_enqueue(rdev_p->rscp->qpid_fifo, (void *) (uintptr_t)i);
return 0; return 0;
} }
▲ Show 20 Lines • Show All 82 Lines • Show Last 20 Lines