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()
1226 	u32 swhead = vring->swhead;  in __wil_tx_vring_tso()  local
1234 	uint i = swhead;  in __wil_tx_vring_tso()
1343 			i = (swhead + descs_used) % vring->size;  in __wil_tx_vring_tso()
1464 	wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead);  in __wil_tx_vring_tso()
1471 	wil_w(wil, vring->hwtail, vring->swhead);  in __wil_tx_vring_tso()
1478 		i = (swhead + descs_used) % vring->size;  in __wil_tx_vring_tso()
1498 	u32 swhead = vring->swhead;  in __wil_tx_vring()  local
1504 	uint i = swhead;  in __wil_tx_vring()
1561 		i = (swhead + f + 1) % vring->size;  in __wil_tx_vring()
1604 	wil_dbg_txrx(wil, "Tx[%2d] swhead %d -> %d\n", vring_index, swhead,  in __wil_tx_vring()
1605 		     vring->swhead);  in __wil_tx_vring()
1606 	trace_wil6210_tx(vring_index, swhead, skb->len, nr_frags);  in __wil_tx_vring()
1613 	wil_w(wil, vring->hwtail, vring->swhead);  in __wil_tx_vring()
1622 		i = (swhead + f) % vring->size;  in __wil_tx_vring()