Searched refs:swhead (Results 1 – 7 of 7) sorted by relevance
| /linux-4.4.14/drivers/net/wireless/ath/wil6210/ |
| D | txrx.c | 47 return vring->swhead == vring->swtail; in wil_vring_is_empty()
57 vring->swhead = (vring->swhead + n) % vring->size; in wil_vring_advance_head()
62 return wil_vring_next_tail(vring) == vring->swhead; in wil_vring_is_full()
68 u32 swhead = vring->swhead; in wil_vring_used_tx() local
70 return (vring->size + swhead - swtail) % vring->size; in wil_vring_used_tx()
107 vring->swhead = 0; in wil_vring_alloc()
194 &vring->va[vring->swhead].rx; in wil_vring_free()
196 ctx = &vring->ctx[vring->swhead]; in wil_vring_free()
398 i = (int)vring->swhead; in wil_vring_reap_rx()
537 (next_tail != v->swhead) && (count-- > 0); in wil_rx_refill()
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| D | debugfs.c | 62 seq_printf(s, " swhead = %d\n", vring->swhead); in wil_print_vring()
101 u32 swhead = vring->swhead; in wil_vring_debugfs_show() local
103 int used = (vring->size + swhead - swtail) in wil_vring_debugfs_show()
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| D | wil6210.h | 385 u32 swhead; member
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| /linux-4.4.14/drivers/staging/rdma/hfi1/ |
| D | trace.h | 916 u16 swhead,
919 TP_ARGS(sde, hwhead, swhead, txp),
924 __field(u16, swhead)
933 __entry->swhead = swhead;
946 __entry->swhead,
957 u16 swhead,
960 TP_ARGS(sde, hwhead, swhead, txp),
964 __field(u16, swhead)
973 __entry->swhead = swhead;
984 __entry->swhead,
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| D | sdma.c | 1371 u16 swhead; in sdma_gethead() local
1374 swhead = sde->descq_head & 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()
1384 sane = ((hwhead >= swhead) && (hwhead < cnt)) || in sdma_gethead()
1388 sane = (hwhead == swhead); in sdma_gethead()
1394 hwhead, swhead, swtail, cnt); in sdma_gethead()
1401 hwhead = swhead; in sdma_gethead()
1471 u16 hwhead, swhead, swtail; in sdma_make_progress() local
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| /linux-4.4.14/drivers/infiniband/hw/qib/ |
| D | qib_iba7220.c | 4327 u16 swhead; in qib_sdma_7220_gethead() local
4339 swhead = ppd->sdma_descq_head; 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()
4348 sane = ((hwhead >= swhead) && (hwhead < cnt)) || in qib_sdma_7220_gethead()
4352 sane = (hwhead == swhead); in qib_sdma_7220_gethead()
4362 hwhead = swhead; in qib_sdma_7220_gethead()
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| D | qib_iba7322.c | 6980 u16 swhead; in qib_sdma_7322_gethead() local
6992 swhead = ppd->sdma_descq_head; 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()
7001 sane = ((hwhead >= swhead) && (hwhead < cnt)) || in qib_sdma_7322_gethead()
7005 sane = (hwhead == swhead); in qib_sdma_7322_gethead()
7014 hwhead = swhead; in qib_sdma_7322_gethead()
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