47 	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()
542 				rc, v->swtail);  in wil_rx_refill()
546 	wil_w(wil, v->hwtail, v->swtail);  in wil_rx_refill()
1772 		struct wil_ctx *ctx = &vring->ctx[vring->swtail];  in wil_tx_complete()
1778 		int lf = (vring->swtail + ctx->nr_frags) % vring->size;  in wil_tx_complete()
1786 		while (vring->swtail != new_swtail) {  in wil_tx_complete()
1791 			ctx = &vring->ctx[vring->swtail];  in wil_tx_complete()
1793 			_d = &vring->va[vring->swtail].tx;  in wil_tx_complete()
1798 			trace_wil6210_tx_done(ringid, vring->swtail, dmalen,  in wil_tx_complete()
1802 				     ringid, vring->swtail, dmalen,  in wil_tx_complete()
1830 			vring->swtail = wil_vring_next_tail(vring);  in wil_tx_complete()