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net: fec: add struct bufdesc_prop

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This reduces code and gains speed.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Troy Kisky
2016-02-05 14:52:46 -07:00
committed by David S. Miller
parent 93c595f7b8
commit 7355f27606
2 changed files with 129 additions and 182 deletions
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29
drivers/net/ethernet/freescale/fec.h
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@@ -448,33 +448,34 @@ struct bufdesc_ex {
/* Controller supports RACC register */
#define FEC_QUIRK_HAS_RACC (1 << 12)
struct bufdesc_prop {
int qid;
/* Address of Rx and Tx buffers */
struct bufdesc *base;
struct bufdesc *last;
struct bufdesc *cur;
dma_addr_t dma;
unsigned short ring_size;
unsigned char dsize;
unsigned char dsize_log2;
};
struct fec_enet_priv_tx_q {
int index;
struct bufdesc_prop bd;
unsigned char *tx_bounce[TX_RING_SIZE];
struct sk_buff *tx_skbuff[TX_RING_SIZE];
dma_addr_t bd_dma;
struct bufdesc *tx_bd_base;
uint tx_ring_size;
unsigned short tx_stop_threshold;
unsigned short tx_wake_threshold;
struct bufdesc *cur_tx;
struct bufdesc *dirty_tx;
char *tso_hdrs;
dma_addr_t tso_hdrs_dma;
};
struct fec_enet_priv_rx_q {
int index;
struct bufdesc_prop bd;
struct sk_buff *rx_skbuff[RX_RING_SIZE];
dma_addr_t bd_dma;
struct bufdesc *rx_bd_base;
uint rx_ring_size;
struct bufdesc *cur_rx;
};
/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and
@@ -514,8 +515,6 @@ struct fec_enet_private {
unsigned long work_ts;
unsigned long work_mdio;
unsigned short bufdesc_size;
struct platform_device *pdev;
int dev_id;