diff options
| author | Joao Pinto <Joao.Pinto@synopsys.com> | 2017-04-06 09:49:09 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-07 07:18:27 -0700 |
| commit | 54139cf3bb33fad075737000f22749cafe3e83a0 (patch) | |
| tree | 0fcc64699fb653617191512e646a01df4ae4901d /drivers/net/ethernet/stmicro/stmmac/stmmac.h | |
| parent | 71fedb0198cbbdacc7e2d6b95e124a3821b5dca2 (diff) | |
net: stmmac: adding multiple buffers for rx
This patch adds the structure stmmac_rx_queue which contains
rx 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, 17 insertions, 9 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index cd8fb619b1e9..c7ad9e4f93d2 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; }; +struct stmmac_rx_queue { + u32 queue_index; + struct stmmac_priv *priv_data; + struct dma_extended_desc *dma_erx; + struct dma_desc *dma_rx ____cacheline_aligned_in_smp; + struct sk_buff **rx_skbuff; + dma_addr_t *rx_skbuff_dma; + unsigned int cur_rx; + unsigned int dirty_rx; + u32 rx_zeroc_thresh; + dma_addr_t dma_rx_phy; + u32 rx_tail_addr; +}; + struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp; @@ -64,18 +78,10 @@ struct stmmac_priv { struct timer_list txtimer; bool tso; - struct dma_desc *dma_rx ____cacheline_aligned_in_smp; - struct dma_extended_desc *dma_erx; - struct sk_buff **rx_skbuff; - unsigned int cur_rx; - unsigned int dirty_rx; unsigned int dma_buf_sz; unsigned int rx_copybreak; - unsigned int rx_zeroc_thresh; u32 rx_riwt; int hwts_rx_en; - dma_addr_t *rx_skbuff_dma; - dma_addr_t dma_rx_phy; struct napi_struct napi ____cacheline_aligned_in_smp; @@ -85,6 +91,9 @@ struct stmmac_priv { struct mac_device_info *hw; spinlock_t lock; + /* RX Queue */ + struct stmmac_rx_queue rx_queue[MTL_MAX_RX_QUEUES]; + int oldlink; int speed; int oldduplex; @@ -119,7 +128,6 @@ struct stmmac_priv { spinlock_t ptp_lock; void __iomem *mmcaddr; void __iomem *ptpaddr; - u32 rx_tail_addr; u32 tx_tail_addr; u32 mss; |