diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index b0100fe3c9e4..33f84a30e167 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -17,6 +17,7 @@ #include <linux/clocksource.h> #include <linux/net_tstamp.h> #include <linux/pm_qos.h> +#include <linux/bpf.h> #include <linux/ptp_clock_kernel.h> #include <linux/timecounter.h> #include <dt-bindings/firmware/imx/rsrc.h> @@ -346,8 +347,11 @@ struct bufdesc_ex { * the skbuffer directly. */ +#define FEC_ENET_XDP_HEADROOM (XDP_PACKET_HEADROOM) + #define FEC_ENET_RX_PAGES 256 -#define FEC_ENET_RX_FRSIZE 2048 +#define FEC_ENET_RX_FRSIZE (PAGE_SIZE - FEC_ENET_XDP_HEADROOM \ + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE) #define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES) #define FEC_ENET_TX_FRSIZE 2048 @@ -517,6 +521,12 @@ struct bufdesc_prop { unsigned char dsize_log2; }; +struct fec_enet_priv_txrx_info { + int offset; + struct page *page; + struct sk_buff *skb; +}; + struct fec_enet_priv_tx_q { struct bufdesc_prop bd; unsigned char *tx_bounce[TX_RING_SIZE]; @@ -532,7 +542,14 @@ struct fec_enet_priv_tx_q { struct fec_enet_priv_rx_q { struct bufdesc_prop bd; - struct sk_buff *rx_skbuff[RX_RING_SIZE]; + struct fec_enet_priv_txrx_info rx_skb_info[RX_RING_SIZE]; + + /* page_pool */ + struct page_pool *page_pool; + struct xdp_rxq_info xdp_rxq; + + /* rx queue number, in the range 0-7 */ + u8 id; }; struct fec_stop_mode_gpr { |