diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/avf/virtchnl.h | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index 56baf97c44d0..bc10e6ffa50b 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -313,6 +313,48 @@ struct virtchnl_txq_info { VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info); +/* RX descriptor IDs (range from 0 to 63) */ +enum virtchnl_rx_desc_ids { + VIRTCHNL_RXDID_0_16B_BASE = 0, + VIRTCHNL_RXDID_1_32B_BASE = 1, + VIRTCHNL_RXDID_2_FLEX_SQ_NIC = 2, + VIRTCHNL_RXDID_3_FLEX_SQ_SW = 3, + VIRTCHNL_RXDID_4_FLEX_SQ_NIC_VEB = 4, + VIRTCHNL_RXDID_5_FLEX_SQ_NIC_ACL = 5, + VIRTCHNL_RXDID_6_FLEX_SQ_NIC_2 = 6, + VIRTCHNL_RXDID_7_HW_RSVD = 7, + /* 8 through 15 are reserved */ + VIRTCHNL_RXDID_16_COMMS_GENERIC = 16, + VIRTCHNL_RXDID_17_COMMS_AUX_VLAN = 17, + VIRTCHNL_RXDID_18_COMMS_AUX_IPV4 = 18, + VIRTCHNL_RXDID_19_COMMS_AUX_IPV6 = 19, + VIRTCHNL_RXDID_20_COMMS_AUX_FLOW = 20, + VIRTCHNL_RXDID_21_COMMS_AUX_TCP = 21, + /* 22 through 63 are reserved */ +}; + +#define VIRTCHNL_RXDID_BIT(x) BIT_ULL(VIRTCHNL_RXDID_##x) + +/* RX descriptor ID bitmasks */ +enum virtchnl_rx_desc_id_bitmasks { + VIRTCHNL_RXDID_0_16B_BASE_M = VIRTCHNL_RXDID_BIT(0_16B_BASE), + VIRTCHNL_RXDID_1_32B_BASE_M = VIRTCHNL_RXDID_BIT(1_32B_BASE), + VIRTCHNL_RXDID_2_FLEX_SQ_NIC_M = VIRTCHNL_RXDID_BIT(2_FLEX_SQ_NIC), + VIRTCHNL_RXDID_3_FLEX_SQ_SW_M = VIRTCHNL_RXDID_BIT(3_FLEX_SQ_SW), + VIRTCHNL_RXDID_4_FLEX_SQ_NIC_VEB_M = VIRTCHNL_RXDID_BIT(4_FLEX_SQ_NIC_VEB), + VIRTCHNL_RXDID_5_FLEX_SQ_NIC_ACL_M = VIRTCHNL_RXDID_BIT(5_FLEX_SQ_NIC_ACL), + VIRTCHNL_RXDID_6_FLEX_SQ_NIC_2_M = VIRTCHNL_RXDID_BIT(6_FLEX_SQ_NIC_2), + VIRTCHNL_RXDID_7_HW_RSVD_M = VIRTCHNL_RXDID_BIT(7_HW_RSVD), + /* 8 through 15 are reserved */ + VIRTCHNL_RXDID_16_COMMS_GENERIC_M = VIRTCHNL_RXDID_BIT(16_COMMS_GENERIC), + VIRTCHNL_RXDID_17_COMMS_AUX_VLAN_M = VIRTCHNL_RXDID_BIT(17_COMMS_AUX_VLAN), + VIRTCHNL_RXDID_18_COMMS_AUX_IPV4_M = VIRTCHNL_RXDID_BIT(18_COMMS_AUX_IPV4), + VIRTCHNL_RXDID_19_COMMS_AUX_IPV6_M = VIRTCHNL_RXDID_BIT(19_COMMS_AUX_IPV6), + VIRTCHNL_RXDID_20_COMMS_AUX_FLOW_M = VIRTCHNL_RXDID_BIT(20_COMMS_AUX_FLOW), + VIRTCHNL_RXDID_21_COMMS_AUX_TCP_M = VIRTCHNL_RXDID_BIT(21_COMMS_AUX_TCP), + /* 22 through 63 are reserved */ +}; + /* virtchnl_rxq_info_flags - definition of bits in the flags field of the * virtchnl_rxq_info structure. * @@ -347,7 +389,12 @@ struct virtchnl_rxq_info { u32 databuffer_size; u32 max_pkt_size; u8 crc_disable; - u8 rxdid; + /* see enum virtchnl_rx_desc_ids; + * only used when VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC is supported. Note + * that when the offload is not supported, the descriptor format aligns + * with VIRTCHNL_RXDID_1_32B_BASE. + */ + enum virtchnl_rx_desc_ids rxdid:8; enum virtchnl_rxq_info_flags flags:8; /* see virtchnl_rxq_info_flags */ u8 pad1; u64 dma_ring_addr; @@ -1050,6 +1097,7 @@ struct virtchnl_filter { VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter); struct virtchnl_supported_rxdids { + /* see enum virtchnl_rx_desc_id_bitmasks */ u64 supported_rxdids; }; |