diff options
| author |   Iyappan Subramanian <isubramanian@apm.com> | 2015-12-16 22:26:05 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-12-17 15:45:53 -0500 |
| commit | 67894eec3e27a5b61281cb68f63b933e8c111348 (patch) | |
| tree | 1f5d663e37c461b080bd2959431bd57d07abb55c /drivers/net/ethernet/apm/xgene/xgene_enet_main.h | |
| parent | tcp: restore fastopen with no data in SYN packet (diff) | |
| download | linux-dev-67894eec3e27a5b61281cb68f63b933e8c111348.tar.xz linux-dev-67894eec3e27a5b61281cb68f63b933e8c111348.zip | |
drivers: net: xgene: fix Tx flow control
Currently the Tx flow control is based on reading the hardware state,
which is not accurate since it may not reflect the descriptors that
are not yet reached the memory.
To accurately control the Tx flow, changing it to be software based.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index a6e56b88c0a0..1aa72c787f8d 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -155,11 +155,11 @@ struct xgene_enet_pdata { enum xgene_enet_id enet_id; struct xgene_enet_desc_ring *tx_ring; struct xgene_enet_desc_ring *rx_ring; + u16 tx_level; + u16 txc_level; char *dev_name; u32 rx_buff_cnt; u32 tx_qcnt_hi; - u32 cp_qcnt_hi; - u32 cp_qcnt_low; u32 rx_irq; u32 txc_irq; u8 cq_cnt; |