diff options
| author | Joao Pinto <Joao.Pinto@synopsys.com> | 2017-04-06 09:49:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-07 07:18:27 -0700 |
| commit | ce736788e8a92c12639311a9f01d55ccc997729c (patch) | |
| tree | 23cb665e5f8cf23282370d332d2b0d262ebf8c78 /drivers/net/ethernet/stmicro/stmmac/stmmac.h | |
| parent | 54139cf3bb33fad075737000f22749cafe3e83a0 (diff) | |
net: stmmac: adding multiple buffers for TX
This patch adds the structure stmmac_tx_queue which contains
tx queues specific data (previously in stmmac_priv).
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Tested-by: Niklas Cassel <niklas.cassel@axis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index c7ad9e4f93d2..359f8fdde6aa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -46,6 +46,20 @@ struct stmmac_tx_info { bool is_jumbo; }; +/* Frequently used values are kept adjacent for cache effect */ +struct stmmac_tx_queue { + u32 queue_index; + struct stmmac_priv *priv_data; + struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp; + struct dma_desc *dma_tx; + struct sk_buff **tx_skbuff; + struct stmmac_tx_info *tx_skbuff_dma; + unsigned int cur_tx; + unsigned int dirty_tx; + dma_addr_t dma_tx_phy; + u32 tx_tail_addr; +}; + struct stmmac_rx_queue { u32 queue_index; struct stmmac_priv *priv_data; @@ -62,16 +76,10 @@ struct stmmac_rx_queue { struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ - struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp; - struct dma_desc *dma_tx; - struct sk_buff **tx_skbuff; - unsigned int cur_tx; - unsigned int dirty_tx; u32 tx_count_frames; u32 tx_coal_frames; u32 tx_coal_timer; - struct stmmac_tx_info *tx_skbuff_dma; - dma_addr_t dma_tx_phy; + int tx_coalesce; int hwts_tx_en; bool tx_path_in_lpi_mode; @@ -94,6 +102,9 @@ struct stmmac_priv { /* RX Queue */ struct stmmac_rx_queue rx_queue[MTL_MAX_RX_QUEUES]; + /* TX Queue */ + struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES]; + int oldlink; int speed; int oldduplex; @@ -128,7 +139,6 @@ struct stmmac_priv { spinlock_t ptp_lock; void __iomem *mmcaddr; void __iomem *ptpaddr; - u32 tx_tail_addr; u32 mss; #ifdef CONFIG_DEBUG_FS |