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

/linux-4.4.14/drivers/net/wireless/ath/wil6210/
Dtxrx.c47 return vring->swhead == vring->swtail; in wil_vring_is_empty()
52 return (vring->swtail + 1) % vring->size; in wil_vring_next_tail()
69 u32 swtail = vring->swtail; in wil_vring_used_tx() local
70 return (vring->size + swhead - swtail) % vring->size; in wil_vring_used_tx()
108 vring->swtail = 0; in wil_vring_alloc()
183 &vring->va[vring->swtail].tx; in wil_vring_free()
185 ctx = &vring->ctx[vring->swtail]; in wil_vring_free()
190 vring->swtail = wil_vring_next_tail(vring); in wil_vring_free()
538 v->swtail = next_tail) { in wil_rx_refill()
539 rc = wil_vring_alloc_skb(wil, v, v->swtail, headroom); in wil_rx_refill()
[all …]
Ddebugfs.c61 seq_printf(s, " swtail = %d\n", vring->swtail); in wil_print_vring()
102 u32 swtail = vring->swtail; in wil_vring_debugfs_show() local
103 int used = (vring->size + swhead - swtail) in wil_vring_debugfs_show()
Dwil6210.h384 u32 swtail; member
/linux-4.4.14/drivers/staging/rdma/hfi1/
Dsdma.c1370 u16 swtail; in sdma_gethead() local
1376 swtail = ACCESS_ONCE(sde->descq_tail) & sde->sdma_mask; in sdma_gethead()
1379 if (swhead < swtail) in sdma_gethead()
1381 sane = (hwhead >= swhead) & (hwhead <= swtail); in sdma_gethead()
1382 else if (swhead > swtail) in sdma_gethead()
1385 (hwhead <= swtail); in sdma_gethead()
1394 hwhead, swhead, swtail, cnt); in sdma_gethead()
1471 u16 hwhead, swhead, swtail; in sdma_make_progress() local
1532 swtail = ACCESS_ONCE(sde->descq_tail) & sde->sdma_mask; in sdma_make_progress()
1533 if (swtail != hwhead) { in sdma_make_progress()
/linux-4.4.14/drivers/infiniband/hw/qib/
Dqib_iba7220.c4328 u16 swtail; in qib_sdma_7220_gethead() local
4340 swtail = ppd->sdma_descq_tail; in qib_sdma_7220_gethead()
4343 if (swhead < swtail) { in qib_sdma_7220_gethead()
4345 sane = (hwhead >= swhead) & (hwhead <= swtail); in qib_sdma_7220_gethead()
4346 } else if (swhead > swtail) { in qib_sdma_7220_gethead()
4349 (hwhead <= swtail); in qib_sdma_7220_gethead()
Dqib_iba7322.c6981 u16 swtail; in qib_sdma_7322_gethead() local
6993 swtail = ppd->sdma_descq_tail; in qib_sdma_7322_gethead()
6996 if (swhead < swtail) in qib_sdma_7322_gethead()
6998 sane = (hwhead >= swhead) & (hwhead <= swtail); in qib_sdma_7322_gethead()
6999 else if (swhead > swtail) in qib_sdma_7322_gethead()
7002 (hwhead <= swtail); in qib_sdma_7322_gethead()