diff options
| author | Mina Almasry <almasrymina@google.com> | 2025-05-08 03:48:21 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-05-13 12:12:48 +0300 |
| commit | 03e96b8c11d140fb4ead0b30c2d6e1a294b501ef (patch) | |
| tree | d37c129b0423e0e6987e9d98c84c8abb99f8b1a2 /net/core/devmem.c | |
| parent | e39d14a760c039af0653e3df967e7525413924a0 (diff) | |
| download | linux-03e96b8c11d140fb4ead0b30c2d6e1a294b501ef.tar.xz | |
netmem: add niov->type attribute to distinguish different net_iov types
Later patches in the series adds TX net_iovs where there is no pp
associated, so we can't rely on niov->pp->mp_ops to tell what is the
type of the net_iov.
Add a type enum to the net_iov which tells us the net_iov type.
Signed-off-by: Mina Almasry <almasrymina@google.com>
Link: https://patch.msgid.link/20250508004830.4100853-2-almasrymina@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/core/devmem.c')
| -rw-r--r-- | net/core/devmem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/devmem.c b/net/core/devmem.c index 6e27a47d0493..f5c3a7e6dbb7 100644 --- a/net/core/devmem.c +++ b/net/core/devmem.c @@ -30,7 +30,7 @@ static const struct memory_provider_ops dmabuf_devmem_ops; bool net_is_devmem_iov(struct net_iov *niov) { - return niov->pp->mp_ops == &dmabuf_devmem_ops; + return niov->type == NET_IOV_DMABUF; } static void net_devmem_dmabuf_free_chunk_owner(struct gen_pool *genpool, @@ -266,6 +266,7 @@ net_devmem_bind_dmabuf(struct net_device *dev, unsigned int dmabuf_fd, for (i = 0; i < owner->area.num_niovs; i++) { niov = &owner->area.niovs[i]; + niov->type = NET_IOV_DMABUF; niov->owner = &owner->area; page_pool_set_dma_addr_netmem(net_iov_to_netmem(niov), net_devmem_get_dma_addr(niov)); |