diff options
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 712779fb12b7..649162e68987 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -262,8 +262,7 @@ struct mvneta_port { * layout of the transmit and reception DMA descriptors, and their * layout is therefore defined by the hardware design */ -struct mvneta_tx_desc { - u32 command; /* Options used by HW for packet transmitting.*/ + #define MVNETA_TX_L3_OFF_SHIFT 0 #define MVNETA_TX_IP_HLEN_SHIFT 8 #define MVNETA_TX_L4_UDP BIT(16) @@ -278,15 +277,6 @@ struct mvneta_tx_desc { #define MVNETA_TX_L4_CSUM_FULL BIT(30) #define MVNETA_TX_L4_CSUM_NOT BIT(31) - u16 reserverd1; /* csum_l4 (for future use) */ - u16 data_size; /* Data size of transmitted packet in bytes */ - u32 buf_phys_addr; /* Physical addr of transmitted buffer */ - u32 reserved2; /* hw_cmd - (for future use, PMT) */ - u32 reserved3[4]; /* Reserved - (for future use) */ -}; - -struct mvneta_rx_desc { - u32 status; /* Info about received packet */ #define MVNETA_RXD_ERR_CRC 0x0 #define MVNETA_RXD_ERR_SUMMARY BIT(16) #define MVNETA_RXD_ERR_OVERRUN BIT(17) @@ -297,13 +287,27 @@ struct mvneta_rx_desc { #define MVNETA_RXD_FIRST_LAST_DESC (BIT(26) | BIT(27)) #define MVNETA_RXD_L4_CSUM_OK BIT(30) +struct mvneta_tx_desc { + u32 command; /* Options used by HW for packet transmitting.*/ + u16 reserverd1; /* csum_l4 (for future use) */ + u16 data_size; /* Data size of transmitted packet in bytes */ + u32 buf_phys_addr; /* Physical addr of transmitted buffer */ + u32 reserved2; /* hw_cmd - (for future use, PMT) */ + u32 reserved3[4]; /* Reserved - (for future use) */ +}; + +struct mvneta_rx_desc { + u32 status; /* Info about received packet */ u16 reserved1; /* pnc_info - (for future use, PnC) */ u16 data_size; /* Size of received packet in bytes */ + u32 buf_phys_addr; /* Physical address of the buffer */ u32 reserved2; /* pnc_flow_id (for future use, PnC) */ + u32 buf_cookie; /* cookie for access to RX buffer in rx path */ u16 reserved3; /* prefetch_cmd, for future use */ u16 reserved4; /* csum_l4 - (for future use, PnC) */ + u32 reserved5; /* pnc_extra PnC (for future use, PnC) */ u32 reserved6; /* hw_cmd (for future use, PnC and HWF) */ }; |