diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h index 5b3ab9f62d5e..e577410fdf4f 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h @@ -134,7 +134,6 @@ struct dpaa2_eth_swa { DPAA2_FD_CTRL_FAERR) /* Annotation bits in FD CTRL */ -#define DPAA2_FD_CTRL_ASAL 0x00010000 /* ASAL = 64 */ #define DPAA2_FD_CTRL_PTA 0x00800000 #define DPAA2_FD_CTRL_PTV1 0x00400000 @@ -153,10 +152,15 @@ struct dpaa2_fas { #define DPAA2_FAS_SIZE (sizeof(struct dpaa2_fas)) /* Accessors for the hardware annotation fields that we use */ -#define dpaa2_get_hwa(buf_addr) \ - ((void *)(buf_addr) + DPAA2_ETH_SWA_SIZE) -#define dpaa2_get_fas(buf_addr) \ - (struct dpaa2_fas *)(dpaa2_get_hwa(buf_addr) + DPAA2_FAS_OFFSET) +static inline void *dpaa2_get_hwa(void *buf_addr, bool swa) +{ + return buf_addr + (swa ? DPAA2_ETH_SWA_SIZE : 0); +} + +static inline struct dpaa2_fas *dpaa2_get_fas(void *buf_addr, bool swa) +{ + return dpaa2_get_hwa(buf_addr, swa) + DPAA2_FAS_OFFSET; +} /* Error and status bits in the frame annotation status word */ /* Debug frame, otherwise supposed to be discarded */ @@ -203,11 +207,6 @@ struct dpaa2_fas { DPAA2_FAS_BLE | \ DPAA2_FAS_L3CE | \ DPAA2_FAS_L4CE) -/* Tx errors */ -#define DPAA2_FAS_TX_ERR_MASK (DPAA2_FAS_KSE | \ - DPAA2_FAS_EOFHE | \ - DPAA2_FAS_MNLE | \ - DPAA2_FAS_TIDE) /* Time in milliseconds between link state updates */ #define DPAA2_ETH_LINK_STATE_REFRESH 1000 @@ -226,6 +225,7 @@ struct dpaa2_eth_drv_stats { __u64 tx_conf_bytes; __u64 tx_sg_frames; __u64 tx_sg_bytes; + __u64 tx_reallocs; __u64 rx_sg_frames; __u64 rx_sg_bytes; /* Enqueues retried due to portal busy */ @@ -276,7 +276,8 @@ struct dpaa2_eth_fq { void (*consume)(struct dpaa2_eth_priv *, struct dpaa2_eth_channel *, const struct dpaa2_fd *, - struct napi_struct *); + struct napi_struct *, + u16 queue_id); struct dpaa2_eth_fq_stats stats; }; @@ -287,6 +288,7 @@ struct dpaa2_eth_channel { int ch_id; int dpio_id; struct napi_struct napi; + struct dpaa2_io *dpio; struct dpaa2_io_store *store; struct dpaa2_eth_priv *priv; int buf_count; @@ -364,9 +366,13 @@ static inline unsigned int dpaa2_eth_buf_raw_size(struct dpaa2_eth_priv *priv) } static inline -unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv) +unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv, + struct sk_buff *skb) { - return priv->tx_data_offset + DPAA2_ETH_TX_BUF_ALIGN - HH_DATA_MOD; + if (skb_is_nonlinear(skb)) + return 0; + + return DPAA2_ETH_SWA_SIZE; } /* Extra headroom space requested to hardware, in order to make sure there's @@ -374,7 +380,8 @@ unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv) */ static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv) { - return dpaa2_eth_needed_headroom(priv) - DPAA2_ETH_RX_HWA_SIZE; + return priv->tx_data_offset + DPAA2_ETH_TX_BUF_ALIGN - + DPAA2_ETH_RX_HWA_SIZE; } static int dpaa2_eth_queue_count(struct dpaa2_eth_priv *priv) |