Differential D16429 Diff 48761 sys/dev/ixl/ixl_pf_qmgr.c

Changeset View

Standalone View

sys/dev/ixl/ixl_pf_qmgr.c

Show All 39 Lines
int		int
ixl_pf_qmgr_init(struct ixl_pf_qmgr *qmgr, u16 num_queues)		ixl_pf_qmgr_init(struct ixl_pf_qmgr *qmgr, u16 num_queues)
{		{
if (num_queues < 1)		if (num_queues < 1)
return (EINVAL);		return (EINVAL);

qmgr->num_queues = num_queues;		qmgr->num_queues = num_queues;
qmgr->qinfo = malloc(num_queues * sizeof(struct ixl_pf_qmgr_qinfo),		qmgr->qinfo = malloc(num_queues * sizeof(struct ixl_pf_qmgr_qinfo),
M_IXL, M_ZERO \| M_WAITOK);		M_IXL, M_ZERO \| M_NOWAIT);
if (qmgr->qinfo == NULL)		if (qmgr->qinfo == NULL)
return ENOMEM;		return ENOMEM;

return (0);		return (0);
}		}

int		int
ixl_pf_qmgr_alloc_contiguous(struct ixl_pf_qmgr qmgr, u16 num, struct ixl_pf_qtag qtag)		ixl_pf_qmgr_alloc_contiguous(struct ixl_pf_qmgr qmgr, u16 num, struct ixl_pf_qtag qtag)
▲ Show 20 Lines • Show All 204 Lines • ▼ Show 20 Lines	ixl_pf_qmgr_is_queue_configured(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx)
struct ixl_pf_qmgr *qmgr = qtag->qmgr;		struct ixl_pf_qmgr *qmgr = qtag->qmgr;
u16 pf_qidx = ixl_pf_qidx_from_vsi_qidx(qtag, vsi_qidx);		u16 pf_qidx = ixl_pf_qidx_from_vsi_qidx(qtag, vsi_qidx);
if (tx)		if (tx)
return (qmgr->qinfo[pf_qidx].tx_configured);		return (qmgr->qinfo[pf_qidx].tx_configured);
else		else
return (qmgr->qinfo[pf_qidx].rx_configured);		return (qmgr->qinfo[pf_qidx].rx_configured);
}		}

		void
		ixl_pf_qmgr_clear_queue_flags(struct ixl_pf_qtag *qtag)
		{
		MPASS(qtag != NULL);

		struct ixl_pf_qmgr *qmgr = qtag->qmgr;
		for (u16 i = 0; i < qtag->num_allocated; i++) {
		u16 pf_qidx = ixl_pf_qidx_from_vsi_qidx(qtag, i);

		qmgr->qinfo[pf_qidx].tx_configured = 0;
		qmgr->qinfo[pf_qidx].rx_configured = 0;
		qmgr->qinfo[pf_qidx].rx_enabled = 0;
		qmgr->qinfo[pf_qidx].tx_enabled = 0;
		}
		}

u16		u16
ixl_pf_qidx_from_vsi_qidx(struct ixl_pf_qtag *qtag, u16 index)		ixl_pf_qidx_from_vsi_qidx(struct ixl_pf_qtag *qtag, u16 index)
{		{
MPASS(index < qtag->num_allocated);		MPASS(index < qtag->num_allocated);

if (qtag->type == IXL_PF_QALLOC_CONTIGUOUS)		if (qtag->type == IXL_PF_QALLOC_CONTIGUOUS)
return qtag->qidx[0] + index;		return qtag->first_qidx + index;
else		else
return qtag->qidx[index];		return qtag->qidx[index];
}		}

/* Static Functions */		/* Static Functions */

static int		static int
ixl_pf_qmgr_find_free_contiguous_block(struct ixl_pf_qmgr *qmgr, int num)		ixl_pf_qmgr_find_free_contiguous_block(struct ixl_pf_qmgr *qmgr, int num)
Show All 25 Lines