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Searched refs:swtail (Results 1 – 6 of 6) sorted by relevance

/linux/drivers/net/wireless/ath/wil6210/
H A Dtxrx.h583 return ring->swhead == ring->swtail; in wil_ring_is_empty()
588 return (ring->swtail + 1) % ring->size; in wil_ring_next_tail()
635 u32 swtail = ring->swtail; in wil_ring_used_tx() local
637 return (ring->size + swhead - swtail) % ring->size; in wil_ring_used_tx()
H A Dtxrx_edma.c236 ring->swtail = *ring->edma_rx_swtail.va; in wil_rx_refill_edma()
239 (next_head != ring->swtail); in wil_rx_refill_edma()
384 ring->swtail = 0; in wil_ring_alloc_desc_ring()
455 &ring->va[ring->swtail].tx.enhanced; in wil_ring_free_edma()
457 ctx = &ring->ctx[ring->swtail]; in wil_ring_free_edma()
461 ring->swtail); in wil_ring_free_edma()
462 ring->swtail = wil_ring_next_tail(ring); in wil_ring_free_edma()
469 ring->swtail = wil_ring_next_tail(ring); in wil_ring_free_edma()
1227 struct wil_ctx *ctx = &ring->ctx[ring->swtail]; in wil_tx_sring_handler()
1233 &ring->va[ring->swtail].tx.enhanced; in wil_tx_sring_handler()
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H A Dtxrx.c121 vring->swtail = 0; in wil_vring_alloc()
216 &vring->va[vring->swtail].tx.legacy; in wil_vring_free()
218 ctx = &vring->ctx[vring->swtail]; in wil_vring_free()
222 vring->swtail); in wil_vring_free()
223 vring->swtail = wil_ring_next_tail(vring); in wil_vring_free()
230 vring->swtail = wil_ring_next_tail(vring); in wil_vring_free()
616 v->swtail = next_tail) { in wil_rx_refill()
617 rc = wil_vring_alloc_skb(wil, v, v->swtail, headroom); in wil_rx_refill()
620 rc, v->swtail); in wil_rx_refill()
630 wil_w(wil, v->hwtail, v->swtail); in wil_rx_refill()
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H A Ddebugfs.c88 seq_printf(s, " swtail = %d\n", ring->swtail); in wil_print_ring()
147 u32 swtail = ring->swtail; in ring_show() local
148 int used = (ring->size + swhead - swtail) in ring_show()
H A Dwil6210.h526 u32 swtail; member
/linux/drivers/infiniband/hw/hfi1/
H A Dsdma.c1680 u16 swtail; in sdma_gethead() local
1686 swtail = READ_ONCE(sde->descq_tail) & sde->sdma_mask; in sdma_gethead()
1689 if (swhead < swtail) in sdma_gethead()
1691 sane = (hwhead >= swhead) & (hwhead <= swtail); in sdma_gethead()
1692 else if (swhead > swtail) in sdma_gethead()
1695 (hwhead <= swtail); in sdma_gethead()
1704 hwhead, swhead, swtail, cnt); in sdma_gethead()
1829 u16 swtail; in sdma_make_progress() local
1831 swtail = READ_ONCE(sde->descq_tail) & sde->sdma_mask; in sdma_make_progress()
1832 if (swtail != hwhead) { in sdma_make_progress()