diff options
author | Laurent Vivier <lvivier@redhat.com> | 2024-11-22 17:43:34 +0100 |
---|---|---|
committer | Stefano Brivio <sbrivio@redhat.com> | 2024-11-27 16:47:32 +0100 |
commit | 28997fcb29b560fc0dcfd91bad5eece3ded5eb72 (patch) | |
tree | 34aad38ecc628c37bb88413a3c809498c45ae9cb /virtio.c | |
parent | b2e62f7e85ac77a91daf5d77b7f32198ef0e59c2 (diff) | |
download | passt-28997fcb29b560fc0dcfd91bad5eece3ded5eb72.tar passt-28997fcb29b560fc0dcfd91bad5eece3ded5eb72.tar.gz passt-28997fcb29b560fc0dcfd91bad5eece3ded5eb72.tar.bz2 passt-28997fcb29b560fc0dcfd91bad5eece3ded5eb72.tar.lz passt-28997fcb29b560fc0dcfd91bad5eece3ded5eb72.tar.xz passt-28997fcb29b560fc0dcfd91bad5eece3ded5eb72.tar.zst passt-28997fcb29b560fc0dcfd91bad5eece3ded5eb72.zip |
vhost-user: add vhost-user
add virtio and vhost-user functions to connect with QEMU.
$ ./passt --vhost-user
and
# qemu-system-x86_64 ... -m 4G \
-object memory-backend-memfd,id=memfd0,share=on,size=4G \
-numa node,memdev=memfd0 \
-chardev socket,id=chr0,path=/tmp/passt_1.socket \
-netdev vhost-user,id=netdev0,chardev=chr0 \
-device virtio-net,mac=9a:2b:2c:2d:2e:2f,netdev=netdev0 \
...
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
[sbrivio: as suggested by lvivier, include <netinet/if_ether.h>
before including <linux/if_ether.h> as C libraries such as musl
__UAPI_DEF_ETHHDR in <netinet/if_ether.h> if they already have
a definition of struct ethhdr]
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'virtio.c')
-rw-r--r-- | virtio.c | 5 |
1 files changed, 0 insertions, 5 deletions
@@ -325,7 +325,6 @@ static bool vring_can_notify(const struct vu_dev *dev, struct vu_virtq *vq) * @dev: Vhost-user device * @vq: Virtqueue */ -/* cppcheck-suppress unusedFunction */ void vu_queue_notify(const struct vu_dev *dev, struct vu_virtq *vq) { if (!vring_can_notify(dev, vq)) { @@ -498,7 +497,6 @@ static int vu_queue_map_desc(struct vu_dev *dev, struct vu_virtq *vq, unsigned i * * Return: -1 if there is an error, 0 otherwise */ -/* cppcheck-suppress unusedFunction */ int vu_queue_pop(struct vu_dev *dev, struct vu_virtq *vq, struct vu_virtq_element *elem) { unsigned int head; @@ -556,7 +554,6 @@ void vu_queue_unpop(struct vu_virtq *vq) * @vq: Virtqueue * @num: Number of element to unpop */ -/* cppcheck-suppress unusedFunction */ bool vu_queue_rewind(struct vu_virtq *vq, unsigned int num) { if (num > vq->inuse) @@ -609,7 +606,6 @@ void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int index, * @len: Size of the element * @idx: Used ring entry index */ -/* cppcheck-suppress unusedFunction */ void vu_queue_fill(struct vu_virtq *vq, const struct vu_virtq_element *elem, unsigned int len, unsigned int idx) { @@ -633,7 +629,6 @@ static inline void vring_used_idx_set(struct vu_virtq *vq, uint16_t val) * @vq: Virtqueue * @count: Number of entry to flush */ -/* cppcheck-suppress unusedFunction */ void vu_queue_flush(struct vu_virtq *vq, unsigned int count) { uint16_t old, new; |