41 	struct vnic_txreq *tx = container_of(txreq, struct vnic_txreq, txreq);  in vnic_sdma_complete()  local
42 	struct hfi1_vnic_sdma *vnic_sdma = tx->sdma;  in vnic_sdma_complete()
45 	dev_kfree_skb_any(tx->skb);  in vnic_sdma_complete()
46 	kmem_cache_free(vnic_sdma->dd->vnic.txreq_cache, tx);  in vnic_sdma_complete()
50 					   struct vnic_txreq *tx)  in build_vnic_ulp_payload()  argument
56 		&tx->txreq,  in build_vnic_ulp_payload()
57 		tx->skb->data,  in build_vnic_ulp_payload()
58 		skb_headlen(tx->skb));  in build_vnic_ulp_payload()
62 	for (i = 0; i < skb_shinfo(tx->skb)->nr_frags; i++) {  in build_vnic_ulp_payload()
63 		skb_frag_t *frag = &skb_shinfo(tx->skb)->frags[i];  in build_vnic_ulp_payload()
67 				      &tx->txreq,  in build_vnic_ulp_payload()
76 	if (tx->plen)  in build_vnic_ulp_payload()
77 		ret = sdma_txadd_kvaddr(sde->dd, &tx->txreq,  in build_vnic_ulp_payload()
78 					tx->pad + HFI1_VNIC_MAX_PAD - tx->plen,  in build_vnic_ulp_payload()
79 					tx->plen);  in build_vnic_ulp_payload()
86 			      struct vnic_txreq *tx,  in build_vnic_tx_desc()  argument
93 		&tx->txreq,  in build_vnic_tx_desc()
95 		hdrbytes + tx->skb->len + tx->plen,  in build_vnic_tx_desc()
105 	tx->pbc_val = cpu_to_le64(pbc);  in build_vnic_tx_desc()
108 		&tx->txreq,  in build_vnic_tx_desc()
109 		&tx->pbc_val,  in build_vnic_tx_desc()
115 	ret = build_vnic_ulp_payload(sde, tx);  in build_vnic_tx_desc()
132 	struct vnic_txreq *tx;  in hfi1_vnic_send_dma()  local
141 	tx = kmem_cache_alloc(dd->vnic.txreq_cache, GFP_ATOMIC);  in hfi1_vnic_send_dma()
142 	if (unlikely(!tx)) {  in hfi1_vnic_send_dma()
147 	tx->sdma = vnic_sdma;  in hfi1_vnic_send_dma()
148 	tx->skb = skb;  in hfi1_vnic_send_dma()
149 	hfi1_vnic_update_pad(tx->pad, plen);  in hfi1_vnic_send_dma()
150 	tx->plen = plen;  in hfi1_vnic_send_dma()
151 	ret = build_vnic_tx_desc(sde, tx, pbc);  in hfi1_vnic_send_dma()
156 			      &tx->txreq, vnic_sdma->pkts_sent);  in hfi1_vnic_send_dma()
168 	sdma_txclean(dd, &tx->txreq);  in hfi1_vnic_send_dma()
169 	kmem_cache_free(dd->vnic.txreq_cache, tx);  in hfi1_vnic_send_dma()
182  * sdma descriptors available to send the packet. It adds Tx queue's wait
213  * This function gets called when SDMA descriptors becomes available and Tx
215  * It notifies the upper driver about Tx queue wakeup.