diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeon_ep/octep_rx.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeon_ep/octep_rx.h | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h index 49feae80d7d2..3b08e2d560dc 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h @@ -20,13 +20,33 @@ struct octep_oq_desc_hw { dma_addr_t buffer_ptr; u64 info_ptr; }; + static_assert(sizeof(struct octep_oq_desc_hw) == 16); #define OCTEP_OQ_DESC_SIZE (sizeof(struct octep_oq_desc_hw)) -#define OCTEP_CSUM_L4_VERIFIED 0x1 -#define OCTEP_CSUM_IP_VERIFIED 0x2 -#define OCTEP_CSUM_VERIFIED (OCTEP_CSUM_L4_VERIFIED | OCTEP_CSUM_IP_VERIFIED) +/* Rx offload flags */ +#define OCTEP_RX_OFFLOAD_VLAN_STRIP BIT(0) +#define OCTEP_RX_OFFLOAD_IPV4_CKSUM BIT(1) +#define OCTEP_RX_OFFLOAD_UDP_CKSUM BIT(2) +#define OCTEP_RX_OFFLOAD_TCP_CKSUM BIT(3) + +#define OCTEP_RX_OFFLOAD_CKSUM (OCTEP_RX_OFFLOAD_IPV4_CKSUM | \ + OCTEP_RX_OFFLOAD_UDP_CKSUM | \ + OCTEP_RX_OFFLOAD_TCP_CKSUM) + +#define OCTEP_RX_IP_CSUM(flags) ((flags) & \ + (OCTEP_RX_OFFLOAD_IPV4_CKSUM | \ + OCTEP_RX_OFFLOAD_TCP_CKSUM | \ + OCTEP_RX_OFFLOAD_UDP_CKSUM)) + +/* bit 0 is vlan strip */ +#define OCTEP_RX_CSUM_IP_VERIFIED BIT(1) +#define OCTEP_RX_CSUM_L4_VERIFIED BIT(2) + +#define OCTEP_RX_CSUM_VERIFIED(flags) ((flags) & \ + (OCTEP_RX_CSUM_L4_VERIFIED | \ + OCTEP_RX_CSUM_IP_VERIFIED)) /* Extended Response Header in packet data received from Hardware. * Includes metadata like checksum status. @@ -35,11 +55,12 @@ static_assert(sizeof(struct octep_oq_desc_hw) == 16); */ struct octep_oq_resp_hw_ext { /* Reserved. */ - u64 reserved:62; + u64 rsvd:48; - /* checksum verified. */ - u64 csum_verified:2; + /* offload flags */ + u16 rx_ol_flags; }; + static_assert(sizeof(struct octep_oq_resp_hw_ext) == 8); #define OCTEP_OQ_RESP_HW_EXT_SIZE (sizeof(struct octep_oq_resp_hw_ext)) @@ -52,6 +73,7 @@ struct octep_oq_resp_hw { /* The Length of the packet. */ __be64 length; }; + static_assert(sizeof(struct octep_oq_resp_hw) == 8); #define OCTEP_OQ_RESP_HW_SIZE (sizeof(struct octep_oq_resp_hw)) |