diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 649162e68987ccefe753aba0ad112663329ee31e..9647976d11834e4186adbcae647fd83707d19c52 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -79,10 +79,10 @@ #define MVNETA_MAC_ADDR_HIGH 0x2418 #define MVNETA_SDMA_CONFIG 0x241c #define MVNETA_SDMA_BRST_SIZE_16 4 -#define MVNETA_NO_DESC_SWAP 0x0 #define MVNETA_RX_BRST_SZ_MASK(burst) ((burst) << 1) #define MVNETA_RX_NO_DATA_SWAP BIT(4) #define MVNETA_TX_NO_DATA_SWAP BIT(5) +#define MVNETA_DESC_SWAP BIT(6) #define MVNETA_TX_BRST_SZ_MASK(burst) ((burst) << 22) #define MVNETA_PORT_STATUS 0x2444 #define MVNETA_TX_IN_PRGRS BIT(1) @@ -287,6 +287,7 @@ struct mvneta_port { #define MVNETA_RXD_FIRST_LAST_DESC (BIT(26) | BIT(27)) #define MVNETA_RXD_L4_CSUM_OK BIT(30) +#if defined(__LITTLE_ENDIAN) struct mvneta_tx_desc { u32 command; /* Options used by HW for packet transmitting.*/ u16 reserverd1; /* csum_l4 (for future use) */ @@ -311,6 +312,32 @@ struct mvneta_rx_desc { u32 reserved5; /* pnc_extra PnC (for future use, PnC) */ u32 reserved6; /* hw_cmd (for future use, PnC and HWF) */ }; +#else +struct mvneta_tx_desc { + u16 data_size; /* Data size of transmitted packet in bytes */ + u16 reserverd1; /* csum_l4 (for future use) */ + u32 command; /* Options used by HW for packet transmitting.*/ + u32 reserved2; /* hw_cmd - (for future use, PMT) */ + u32 buf_phys_addr; /* Physical addr of transmitted buffer */ + u32 reserved3[4]; /* Reserved - (for future use) */ +}; + +struct mvneta_rx_desc { + u16 data_size; /* Size of received packet in bytes */ + u16 reserved1; /* pnc_info - (for future use, PnC) */ + u32 status; /* Info about received packet */ + + u32 reserved2; /* pnc_flow_id (for future use, PnC) */ + u32 buf_phys_addr; /* Physical address of the buffer */ + + u16 reserved4; /* csum_l4 - (for future use, PnC) */ + u16 reserved3; /* prefetch_cmd, for future use */ + u32 buf_cookie; /* cookie for access to RX buffer in rx path */ + + u32 reserved5; /* pnc_extra PnC (for future use, PnC) */ + u32 reserved6; /* hw_cmd (for future use, PnC and HWF) */ +}; +#endif struct mvneta_tx_queue { /* Number of this TX queue, in the range 0-7 */ @@ -908,9 +935,11 @@ static void mvneta_defaults_set(struct mvneta_port *pp) /* Default burst size */ val |= MVNETA_TX_BRST_SZ_MASK(MVNETA_SDMA_BRST_SIZE_16); val |= MVNETA_RX_BRST_SZ_MASK(MVNETA_SDMA_BRST_SIZE_16); + val |= MVNETA_RX_NO_DATA_SWAP | MVNETA_TX_NO_DATA_SWAP; - val |= (MVNETA_RX_NO_DATA_SWAP | MVNETA_TX_NO_DATA_SWAP | - MVNETA_NO_DESC_SWAP); +#if defined(__BIG_ENDIAN) + val |= MVNETA_DESC_SWAP; +#endif /* Assign port SDMA configuration */ mvreg_write(pp, MVNETA_SDMA_CONFIG, val);