iwlwifi/queue/tx.c

83 				   struct iwl_tfh_tfd *tfd)
85 	return le16_to_cpu(tfd->num_tbs) & 0x1f;
88 int iwl_txq_gen2_set_tb(struct iwl_trans *trans, struct iwl_tfh_tfd *tfd,
91 	int idx = iwl_txq_gen2_get_num_tbs(trans, tfd);
106 	tb = &tfd->tbs[idx];
109 	if (le16_to_cpu(tfd->num_tbs) >= trans->txqs.tfd.max_tbs) {
111 			trans->txqs.tfd.max_tbs);
118 	tfd->num_tbs = cpu_to_le16(idx + 1);
124 					 struct iwl_tfh_tfd *tfd)
126 	tfd->num_tbs = 0;
128 	iwl_txq_gen2_set_tb(trans, tfd, trans->invalid_tx_cmd.dma,
133 			    struct iwl_tfh_tfd *tfd)
138 	num_tbs = iwl_txq_gen2_get_num_tbs(trans, tfd);
140 	if (num_tbs > trans->txqs.tfd.max_tbs) {
149 				       le64_to_cpu(tfd->tbs[i].addr),
150 				       le16_to_cpu(tfd->tbs[i].tb_len),
154 					 le64_to_cpu(tfd->tbs[i].addr),
155 					 le16_to_cpu(tfd->tbs[i].tb_len),
159 	iwl_txq_set_tfd_invalid_gen2(trans, tfd);
217 				       struct iwl_tfh_tfd *tfd,
229 		ret = iwl_txq_gen2_set_tb(trans, tfd, phys, len);
267 	ret = iwl_txq_gen2_set_tb(trans, tfd, phys, len);
339 				    struct iwl_tfh_tfd *tfd, int start_len,
353 	trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd),
427 		iwl_txq_gen2_set_tb(trans, tfd, tb_phys, tb_len);
443 			ret = iwl_txq_gen2_set_tb_with_wa(trans, skb, tfd,
474 	struct iwl_tfh_tfd *tfd = iwl_txq_get_tfd(trans, txq, idx);
486 	iwl_txq_gen2_set_tb(trans, tfd, tb_phys, IWL_FIRST_TB_SIZE);
508 	iwl_txq_gen2_set_tb(trans, tfd, tb_phys, len);
510 	if (iwl_txq_gen2_build_amsdu(trans, skb, tfd, len + IWL_FIRST_TB_SIZE,
516 	return tfd;
519 	iwl_txq_gen2_tfd_unmap(trans, out_meta, tfd);
525 				     struct iwl_tfh_tfd *tfd,
541 		ret = iwl_txq_gen2_set_tb_with_wa(trans, skb, tfd, tb_phys,
562 	struct iwl_tfh_tfd *tfd = iwl_txq_get_tfd(trans, txq, idx);
578 	iwl_txq_gen2_set_tb(trans, tfd, tb_phys, IWL_FIRST_TB_SIZE);
603 	iwl_txq_gen2_set_tb(trans, tfd, tb_phys, tb1_len);
604 	trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr,
615 		ret = iwl_txq_gen2_set_tb_with_wa(trans, skb, tfd, tb_phys,
622 	if (iwl_txq_gen2_tx_add_frags(trans, skb, tfd, out_meta))
630 		ret = iwl_txq_gen2_set_tb_with_wa(trans, skb, tfd, tb_phys,
635 		if (iwl_txq_gen2_tx_add_frags(trans, frag, tfd, out_meta))
639 	return tfd;
642 	iwl_txq_gen2_tfd_unmap(trans, out_meta, tfd);
655 	struct iwl_tfh_tfd *tfd = iwl_txq_get_tfd(trans, txq, idx);
669 	memset(tfd, 0, sizeof(*tfd));
730 	void *tfd;
778 	tfd = iwl_txq_gen2_build_tfd(trans, txq, dev_cmd, skb, out_meta);
779 	if (!tfd) {
798 				      iwl_txq_gen2_get_num_tbs(trans, tfd));
860 				  trans->txqs.tfd.size * txq->n_window,
951 		      "Max tfd queue size must be a power of two, but is %d",
1040 					 struct iwl_tfd *tfd)
1042 	tfd->num_tbs = 0;
1044 	iwl_pcie_gen1_tfd_set_tb(trans, tfd, 0, trans->invalid_tx_cmd.dma,
1063 	tfd_sz = trans->txqs.tfd.size * num_entries;
1104 		void *tfd = iwl_txq_get_tfd(trans, txq, i);
1107 			iwl_txq_set_tfd_invalid_gen2(trans, tfd);
1109 			iwl_txq_set_tfd_invalid_gen1(trans, tfd);
1371 						      struct iwl_tfd *tfd, u8 idx)
1373 	struct iwl_tfd_tb *tb = &tfd->tbs[idx];
1397 	struct iwl_tfd *tfd = iwl_txq_get_tfd(trans, txq, index);
1400 	num_tbs = iwl_txq_gen1_tfd_get_num_tbs(trans, tfd);
1402 	if (num_tbs > trans->txqs.tfd.max_tbs) {
1414 								    tfd, i),
1416 								   tfd, i),
1421 								      tfd, i),
1423 								     tfd, i),
1429 	iwl_txq_set_tfd_invalid_gen1(trans, tfd);