diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 9939ccafb556..63a053dea819 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -355,7 +355,7 @@ struct bufdesc_ex { #define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES) #define FEC_ENET_TX_FRSIZE 2048 #define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE) -#define TX_RING_SIZE 512 /* Must be power of two */ +#define TX_RING_SIZE 1024 /* Must be power of two */ #define TX_RING_MOD_MASK 511 /* for this to work */ #define BD_ENET_RX_INT 0x00800000 @@ -544,10 +544,23 @@ enum { XDP_STATS_TOTAL, }; +enum fec_txbuf_type { + FEC_TXBUF_T_SKB, + FEC_TXBUF_T_XDP_NDO, +}; + +struct fec_tx_buffer { + union { + struct sk_buff *skb; + struct xdp_frame *xdp; + }; + enum fec_txbuf_type type; +}; + struct fec_enet_priv_tx_q { struct bufdesc_prop bd; unsigned char *tx_bounce[TX_RING_SIZE]; - struct sk_buff *tx_skbuff[TX_RING_SIZE]; + struct fec_tx_buffer tx_buf[TX_RING_SIZE]; unsigned short tx_stop_threshold; unsigned short tx_wake_threshold; |