517     struct NPCMGMACTxDesc tx_desc;  in gmac_try_send_next_packet()  local
534         if (gmac_read_tx_desc(desc_addr, &tx_desc)) {  in gmac_try_send_next_packet()
544         trace_npcm_gmac_debug_desc_data(DEVICE(gmac)->canonical_path, &tx_desc,  in gmac_try_send_next_packet()
545             tx_desc.tdes0, tx_desc.tdes1, tx_desc.tdes2, tx_desc.tdes3);  in gmac_try_send_next_packet()
548         if (!(tx_desc.tdes0 & TX_DESC_TDES0_OWN)) {  in gmac_try_send_next_packet()
561         tx_desc.tdes0 &= ~TX_DESC_TDES0_OWN;  in gmac_try_send_next_packet()
563         if (tx_desc.tdes1 & TX_DESC_TDES1_FIRST_SEG_MASK) {  in gmac_try_send_next_packet()
564             csum = gmac_tx_get_csum(tx_desc.tdes1);  in gmac_try_send_next_packet()
568         tx_buf_addr = tx_desc.tdes2;  in gmac_try_send_next_packet()
570         tx_buf_len = TX_DESC_TDES1_BFFR1_SZ_MASK(tx_desc.tdes1);  in gmac_try_send_next_packet()
590         if (!(tx_desc.tdes1 & TX_DESC_TDES1_SEC_ADDR_CHND_MASK)) {  in gmac_try_send_next_packet()
591             tx_buf_addr = tx_desc.tdes3;  in gmac_try_send_next_packet()
593             tx_buf_len = TX_DESC_TDES1_BFFR2_SZ_MASK(tx_desc.tdes1);  in gmac_try_send_next_packet()
612         if (tx_desc.tdes1 & TX_DESC_TDES1_LAST_SEG_MASK) {  in gmac_try_send_next_packet()
623         gmac_write_tx_desc(desc_addr, &tx_desc);  in gmac_try_send_next_packet()
624         if (tx_desc.tdes1 & TX_DESC_TDES1_TX_END_RING_MASK) {  in gmac_try_send_next_packet()
626         } else if (tx_desc.tdes1 & TX_DESC_TDES1_SEC_ADDR_CHND_MASK) {  in gmac_try_send_next_packet()
627             desc_addr = tx_desc.tdes3;  in gmac_try_send_next_packet()
629             desc_addr += sizeof(tx_desc);  in gmac_try_send_next_packet()
634         if (tx_desc.tdes1 & TX_DESC_TDES1_INTERR_COMP_MASK) {  in gmac_try_send_next_packet()