diff options
| author |   Iyappan Subramanian <isubramanian@apm.com> | 2016-02-17 15:00:41 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-17 22:08:34 -0500 |
| commit | 107dec2749fed1b4172f77c091961b15221419db (patch) | |
| tree | bd34138c7c0116fa9263ffd9c1e0f0a07a3284f7 /drivers/net/ethernet/apm/xgene/xgene_enet_main.h | |
| parent | drivers: net: xgene: Add support for RSS (diff) | |
| download | linux-dev-107dec2749fed1b4172f77c091961b15221419db.tar.xz linux-dev-107dec2749fed1b4172f77c091961b15221419db.zip | |
drivers: net: xgene: Add support for multiple queues
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Khuong Dinh <kdinh@apm.com>
Signed-off-by: Tanmay Inamdar <tinamdar@apm.com>
Tested-by: Toan Le <toanle@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_main.h')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index 05365c1b12db..175d18890c7a 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -49,6 +49,11 @@ #define XGENE_ENET_MSS 1448 #define XGENE_MIN_ENET_FRAME_SIZE 60 +#define XGENE_MAX_ENET_IRQ 8 +#define XGENE_NUM_RX_RING 4 +#define XGENE_NUM_TX_RING 4 +#define XGENE_NUM_TXC_RING 4 + #define START_CPU_BUFNUM_0 0 #define START_ETH_BUFNUM_0 2 #define START_BP_BUFNUM_0 0x22 @@ -73,7 +78,6 @@ #define X2_START_RING_NUM_1 256 #define IRQ_ID_SIZE 16 -#define XGENE_MAX_TXC_RINGS 1 #define PHY_POLL_LINK_ON (10 * HZ) #define PHY_POLL_LINK_OFF (PHY_POLL_LINK_ON / 5) @@ -103,6 +107,7 @@ struct xgene_enet_desc_ring { void *irq_mbox_addr; u16 dst_ring_num; u8 nbufpool; + u8 index; struct sk_buff *(*rx_skb); struct sk_buff *(*cp_skb); dma_addr_t *frag_dma_addr; @@ -144,6 +149,7 @@ struct xgene_ring_ops { void (*clear)(struct xgene_enet_desc_ring *); void (*wr_cmd)(struct xgene_enet_desc_ring *, int); u32 (*len)(struct xgene_enet_desc_ring *); + void (*coalesce)(struct xgene_enet_desc_ring *); }; struct xgene_cle_ops { @@ -159,15 +165,16 @@ struct xgene_enet_pdata { struct clk *clk; struct platform_device *pdev; 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; + struct xgene_enet_desc_ring *tx_ring[XGENE_NUM_TX_RING]; + struct xgene_enet_desc_ring *rx_ring[XGENE_NUM_RX_RING]; + u16 tx_level[XGENE_NUM_TX_RING]; + u16 txc_level[XGENE_NUM_TX_RING]; char *dev_name; u32 rx_buff_cnt; u32 tx_qcnt_hi; - u32 rx_irq; - u32 txc_irq; + u32 irqs[XGENE_MAX_ENET_IRQ]; + u8 rxq_cnt; + u8 txq_cnt; u8 cq_cnt; void __iomem *eth_csr_addr; void __iomem *eth_ring_if_addr; |