diff options
Diffstat (limited to 'src/plugins/vmxnet3/vmxnet3.h')
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3.h | 96 |
1 files changed, 83 insertions, 13 deletions
diff --git a/src/plugins/vmxnet3/vmxnet3.h b/src/plugins/vmxnet3/vmxnet3.h index ffde9f0c6f8..084fbc5d3b0 100644 --- a/src/plugins/vmxnet3/vmxnet3.h +++ b/src/plugins/vmxnet3/vmxnet3.h @@ -57,6 +57,19 @@ enum #undef _ }; +#define foreach_vmxnet3_feature_flags \ + _(0, RXCSUM, "rx checksum") \ + _(1, RSS, "RSS") \ + _(2, RXVLAN, "rx VLAN") \ + _(3, LRO, "LRO") + +enum +{ +#define _(a, b, c) VMXNET3_F_##b = (1 << a), + foreach_vmxnet3_feature_flags +#undef _ +}; + #define VMXNET3_TXQ_MAX 8 #define VMXNET3_TX_START(vd) ((vd)->queues) #define VMXNET3_RX_START(vd) \ @@ -86,14 +99,41 @@ enum #define VMXNET3_RXF_BTYPE (1 << 14) /* rx body buffer type */ #define VMXNET3_RXF_GEN (1 << 31) /* rx generation */ + +#define VMXNET3_RXCF_CKSUM_MASK (0xFFFF) /* rx checksum mask */ +#define VMXNET3_RXCF_TUC (1 << 16) /* rx udp/tcp checksum correct */ +#define VMXNET3_RXCF_UDP (1 << 17) /* rx udp packet */ +#define VMXNET3_RXCF_TCP (1 << 18) /* rx tcp packet */ +#define VMXNET3_RXCF_IPC (1 << 19) /* rx ip checksum correct */ #define VMXNET3_RXCF_IP6 (1 << 20) /* rx ip6 packet */ #define VMXNET3_RXCF_IP4 (1 << 21) /* rx ip4 packet */ +#define VMXNET3_RXCF_CT (0x7F << 24) /* rx completion type 24-30, 7 bits */ #define VMXNET3_RXCF_GEN (1 << 31) /* rx completion generation */ + #define VMXNET3_RXC_INDEX (0xFFF) /* rx completion index mask */ +#define foreach_vmxnet3_offload \ + _(0, NONE, "none") \ + _(2, CSUM, "checksum") \ + _(3, TSO, "tso") + +enum +{ +#define _(a, b, c) VMXNET3_OM_##b = (a), + foreach_vmxnet3_offload +#undef _ +}; + +/* tx desc flag 0 */ #define VMXNET3_TXF_GEN (1 << 14) /* tx generation */ + +/* tx desc flag 1 */ +#define VMXNET3_TXF_OM(x) ((x) << 10) /* tx offload mode */ +#define VMXNET3_TXF_MSSCOF(x) ((x) << 18) /* tx MSS checksum offset, flags */ #define VMXNET3_TXF_EOP (1 << 12) /* tx end of packet */ #define VMXNET3_TXF_CQ (1 << 13) /* tx completion request */ + +/* tx completion flag */ #define VMXNET3_TXCF_GEN (1 << 31) /* tx completion generation */ #define VMXNET3_TXC_INDEX (0xFFF) /* tx completion index mask */ @@ -116,10 +156,17 @@ enum #define VMXNET3_GOS_TYPE_LINUX (1 << 2) #define VMXNET3_RXCL_LEN_MASK (0x3FFF) // 14 bits #define VMXNET3_RXCL_ERROR (1 << 14) -#define VMXNET3_RXCI_EOP (1 << 14) -#define VMXNET3_RXCI_SOP (1 << 15) -#define foreach_vmxnet3_device_flags \ +#define VMXNET3_RXCI_EOP (1 << 14) /* end of packet */ +#define VMXNET3_RXCI_SOP (1 << 15) /* start of packet */ +#define VMXNET3_RXCI_CNC (1 << 30) /* Checksum not calculated */ + +#define VMXNET3_RXCOMP_TYPE (3 << 24) /* RX completion descriptor */ +#define VMXNET3_RXCOMP_TYPE_LRO (4 << 24) /* RX completion descriptor for LRO */ + +#define VMXNET3_RXECF_MSS_MASK (0xFFFF) // 16 bits + +#define foreach_vmxnet3_device_flags \ _(0, INITIALIZED, "initialized") \ _(1, ERROR, "error") \ _(2, ADMIN_UP, "admin-up") \ @@ -203,9 +250,8 @@ typedef CLIB_PACKED (struct typedef CLIB_PACKED (struct { - u32 mode; - u16 multicast_len; - u16 pad; u64 multicast_address; u8 vlan_filter[512]; + u32 mode; u16 multicast_len; u16 pad; + u64 multicast_address; u8 vlan_filter[512]; }) vmxnet3_rx_filter_config; typedef CLIB_PACKED (struct @@ -246,9 +292,9 @@ typedef CLIB_PACKED (struct u64 data_address; u64 comp_address; u64 driver_data_address; u64 pad; u32 num_desc; - u32 num_data; - u32 num_comp; u32 driver_data_len; u8 intr_index; - u8 pad1[7]; + u32 num_data; u32 num_comp; u32 driver_data_len; + u8 intr_index; + u8 pad1; u16 data_address_size; u8 pad2[4]; }) vmxnet3_tx_queue_config; typedef CLIB_PACKED (struct @@ -278,10 +324,11 @@ typedef CLIB_PACKED (struct typedef CLIB_PACKED (struct { u64 desc_address[2]; - u64 comp_address; u64 driver_data_address; u64 pad; - u32 num_desc[2]; - u32 num_comp; u32 driver_data_len; u8 intr_index; - u8 pad1[7]; + u64 comp_address; u64 driver_data_address; + u64 data_address; u32 num_desc[2]; + u32 num_comp; + u32 driver_data_len; u8 intr_index; u8 pad1; + u16 data_address_size; u8 pad2[4]; }) vmxnet3_rx_queue_config; typedef CLIB_PACKED (struct @@ -357,6 +404,27 @@ typedef CLIB_PACKED (struct }) vmxnet3_rx_comp; /* + * flags: + * mss -- bits 0 - 15 + * tcp/udp checksum correct-- bit 16 + * udp packet -- bit 17 + * tcp packet -- bit 18 + * ip checksum correct -- bit 19 + * ipv6 -- bit 20 + * ipv4 -- bit 21 + * ip fragment -- bit 22 + * frame crc correct -- bit 23 + * completion type -- bits 24-30 + * generation -- bit 31 + */ +typedef CLIB_PACKED (struct + { + u32 dword1; + u8 seg_cnt; u8 dup_ack_cnt; u16 ts_delta; u32 dword2; + u32 flags; + }) vmxnet3_rx_comp_ext; + +/* * index: * TX desc index -- bits 0-11 * ext1 -- bits 12-31 @@ -486,6 +554,7 @@ typedef struct void *queues; u32 link_speed; + u8 lro_enable; vmxnet3_tx_stats *tx_stats; vmxnet3_rx_stats *rx_stats; } vmxnet3_device_t; @@ -495,6 +564,7 @@ typedef struct vmxnet3_device_t *devices; u16 msg_id_base; vlib_log_class_t log_default; + u8 lro_configured; } vmxnet3_main_t; extern vmxnet3_main_t vmxnet3_main; |