21 mcp251xfd_tx_obj *mcp251xfd_get_tx_obj_next(struct mcp251xfd_tx_ring *tx_ring)  in mcp251xfd_get_tx_obj_next()  argument
25 	tx_head = mcp251xfd_get_tx_head(tx_ring);  in mcp251xfd_get_tx_obj_next()
27 	return &tx_ring->obj[tx_head];  in mcp251xfd_get_tx_obj_next()
135 				      struct mcp251xfd_tx_ring *tx_ring,  in mcp251xfd_tx_failure_drop()  argument
143 	tx_ring->head--;  in mcp251xfd_tx_failure_drop()
145 	tx_head = mcp251xfd_get_tx_head(tx_ring);  in mcp251xfd_tx_failure_drop()
159 	struct mcp251xfd_tx_ring *tx_ring = priv->tx;  in mcp251xfd_tx_obj_write_sync()  local
164 		mcp251xfd_tx_failure_drop(priv, tx_ring, err);  in mcp251xfd_tx_obj_write_sync()
174 			      struct mcp251xfd_tx_ring *tx_ring)  in mcp251xfd_tx_busy()  argument
176 	if (mcp251xfd_get_tx_free(tx_ring) > 0)  in mcp251xfd_tx_busy()
184 	if (mcp251xfd_get_tx_free(tx_ring) == 0) {  in mcp251xfd_tx_busy()
187 			   tx_ring->head, tx_ring->tail,  in mcp251xfd_tx_busy()
188 			   tx_ring->head - tx_ring->tail);  in mcp251xfd_tx_busy()
207 	struct mcp251xfd_tx_ring *tx_ring = priv->tx;  in mcp251xfd_start_xmit()  local
216 	if (mcp251xfd_tx_busy(priv, tx_ring) ||  in mcp251xfd_start_xmit()
220 	tx_obj = mcp251xfd_get_tx_obj_next(tx_ring);  in mcp251xfd_start_xmit()
221 	mcp251xfd_tx_obj_from_skb(priv, tx_obj, skb, tx_ring->head);  in mcp251xfd_start_xmit()
224 	tx_head = mcp251xfd_get_tx_head(tx_ring);  in mcp251xfd_start_xmit()
225 	tx_ring->head++;  in mcp251xfd_start_xmit()
226 	if (mcp251xfd_get_tx_free(tx_ring) == 0)  in mcp251xfd_start_xmit()
240 		mcp251xfd_tx_failure_drop(priv, tx_ring, err);  in mcp251xfd_start_xmit()