hw/hfi1/vnic_sdma.c

41 	struct vnic_txreq *tx = container_of(txreq, struct vnic_txreq, txreq);
42 	struct hfi1_vnic_sdma *vnic_sdma = tx->sdma;
45 	dev_kfree_skb_any(tx->skb);
46 	kmem_cache_free(vnic_sdma->dd->vnic.txreq_cache, tx);
50 					   struct vnic_txreq *tx)
56 		&tx->txreq,
57 		tx->skb->data,
58 		skb_headlen(tx->skb));
62 	for (i = 0; i < skb_shinfo(tx->skb)->nr_frags; i++) {
63 		skb_frag_t *frag = &skb_shinfo(tx->skb)->frags[i];
67 				      &tx->txreq,
76 	if (tx->plen)
77 		ret = sdma_txadd_kvaddr(sde->dd, &tx->txreq,
78 					tx->pad + HFI1_VNIC_MAX_PAD - tx->plen,
79 					tx->plen);
86 			      struct vnic_txreq *tx,
93 		&tx->txreq,
95 		hdrbytes + tx->skb->len + tx->plen,
105 	tx->pbc_val = cpu_to_le64(pbc);
108 		&tx->txreq,
109 		&tx->pbc_val,
115 	ret = build_vnic_ulp_payload(sde, tx);
132 	struct vnic_txreq *tx;
141 	tx = kmem_cache_alloc(dd->vnic.txreq_cache, GFP_ATOMIC);
142 	if (unlikely(!tx)) {
147 	tx->sdma = vnic_sdma;
148 	tx->skb = skb;
149 	hfi1_vnic_update_pad(tx->pad, plen);
150 	tx->plen = plen;
151 	ret = build_vnic_tx_desc(sde, tx, pbc);
156 			      &tx->txreq, vnic_sdma->pkts_sent);
168 	sdma_txclean(dd, &tx->txreq);
169 	kmem_cache_free(dd->vnic.txreq_cache, tx);