diff options
| author |   Steven Luong <sluong@cisco.com> | 2019-05-06 08:51:56 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-07-31 16:33:15 +0000 |
| commit | 4208a4ce8d72d3fb6428527cde1fba7b397bd6f7 (patch) | |
| tree | 3a04e358925ab7215c7d358fbf62b6c1eb33b25f /src/vnet/devices/virtio/vhost_user.h | |
| parent | 83832e7ced8be8b7de394415feaba70c32e3c38d (diff) | |
devices interface tests: vhosst GSO support
Add gso option in create vhost interface to support gso and checksum
offload.
Tested with the following startup options in qemu:
csum=on,gso=on,guest_csum=on,guest_tso4=on,guest_tso6=on,guest_ufo=on,
host_tso4=on,host_tso6=on,host_ufo=on
Type: feature
Change-Id: I9ba1ee33677a694c4a0dfe66e745b098995902b8
Signed-off-by: Steven Luong <sluong@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/vhost_user.h')
| -rw-r--r-- | src/vnet/devices/virtio/vhost_user.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/src/vnet/devices/virtio/vhost_user.h b/src/vnet/devices/virtio/vhost_user.h index 7dadfed2334..c7a4206fa1d 100644 --- a/src/vnet/devices/virtio/vhost_user.h +++ b/src/vnet/devices/virtio/vhost_user.h @@ -85,6 +85,14 @@ typedef enum } virtio_trace_flag_t; #define foreach_virtio_net_feature \ + _ (VIRTIO_NET_F_CSUM, 0) \ + _ (VIRTIO_NET_F_GUEST_CSUM, 1) \ + _ (VIRTIO_NET_F_GUEST_TSO4, 7) \ + _ (VIRTIO_NET_F_GUEST_TSO6, 8) \ + _ (VIRTIO_NET_F_GUEST_UFO, 10) \ + _ (VIRTIO_NET_F_HOST_TSO4, 11) \ + _ (VIRTIO_NET_F_HOST_TSO6, 12) \ + _ (VIRTIO_NET_F_HOST_UFO, 14) \ _ (VIRTIO_NET_F_MRG_RXBUF, 15) \ _ (VIRTIO_NET_F_CTRL_VQ, 17) \ _ (VIRTIO_NET_F_GUEST_ANNOUNCE, 21) \ @@ -102,14 +110,32 @@ typedef enum #undef _ } virtio_net_feature_t; +#define FEATURE_VIRTIO_NET_F_HOST_TSO_FEATURE_BITS \ + ((1ULL << FEAT_VIRTIO_NET_F_CSUM) | \ + (1ULL << FEAT_VIRTIO_NET_F_HOST_UFO) | \ + (1ULL << FEAT_VIRTIO_NET_F_HOST_TSO4) | \ + (1ULL << FEAT_VIRTIO_NET_F_HOST_TSO6)) + +#define FEATURE_VIRTIO_NET_F_GUEST_TSO_FEATURE_BITS \ + ((1ULL << FEAT_VIRTIO_NET_F_GUEST_CSUM) | \ + (1ULL << FEAT_VIRTIO_NET_F_GUEST_UFO) | \ + (1ULL << FEAT_VIRTIO_NET_F_GUEST_TSO4) | \ + (1ULL << FEAT_VIRTIO_NET_F_GUEST_TSO6)) + +#define FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS \ + (FEATURE_VIRTIO_NET_F_HOST_TSO_FEATURE_BITS | \ + FEATURE_VIRTIO_NET_F_GUEST_TSO_FEATURE_BITS) + int vhost_user_create_if (vnet_main_t * vnm, vlib_main_t * vm, const char *sock_filename, u8 is_server, u32 * sw_if_index, u64 feature_mask, - u8 renumber, u32 custom_dev_instance, u8 * hwaddr); + u8 renumber, u32 custom_dev_instance, u8 * hwaddr, + u8 enable_gso); int vhost_user_modify_if (vnet_main_t * vnm, vlib_main_t * vm, const char *sock_filename, u8 is_server, u32 sw_if_index, u64 feature_mask, - u8 renumber, u32 custom_dev_instance); + u8 renumber, u32 custom_dev_instance, + u8 enable_gso); int vhost_user_delete_if (vnet_main_t * vnm, vlib_main_t * vm, u32 sw_if_index); @@ -301,6 +327,8 @@ typedef struct /* Whether to use spinlock or per_cpu_tx_qid assignment */ u8 use_tx_spinlock; u16 *per_cpu_tx_qid; + + u8 enable_gso; } vhost_user_intf_t; typedef struct @@ -357,6 +385,9 @@ typedef struct /* logging */ vlib_log_class_t log_default; + + /* gso interface count */ + u32 gso_count; } vhost_user_main_t; typedef struct |