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net: prefix devmem specific helpers

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Add prefixes to all helpers that are specific to devmem TCP, i.e.
net_iov_binding[_id].

Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Mina Almasry <almasrymina@google.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: David Wei <dw@davidwei.uk>
Link: https://patch.msgid.link/20250204215622.695511-3-dw@davidwei.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Pavel Begunkov 2025-02-04 13:56:13 -08:00 • committed by Jakub Kicinski
parent 8d522566ae
commit 297d389e9e
3 changed files with 9 additions and 9 deletions
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2
net/core/devmem.c
View file

@ -94,7 +94,7 @@ net_devmem_alloc_dmabuf(struct net_devmem_dmabuf_binding *binding)
void net_devmem_free_dmabuf(struct net_iov *niov)
{
struct net_devmem_dmabuf_binding *binding = net_iov_binding(niov);
struct net_devmem_dmabuf_binding *binding = net_devmem_iov_binding(niov);
unsigned long dma_addr = net_devmem_get_dma_addr(niov);
if (WARN_ON(!gen_pool_has_addr(binding->chunk_pool, dma_addr,

14
net/core/devmem.h
View file

@ -86,11 +86,16 @@ static inline unsigned int net_iov_idx(const struct net_iov *niov)
}
static inline struct net_devmem_dmabuf_binding *
net_iov_binding(const struct net_iov *niov)
net_devmem_iov_binding(const struct net_iov *niov)
{
return net_iov_owner(niov)->binding;
}
static inline u32 net_devmem_iov_binding_id(const struct net_iov *niov)
{
return net_devmem_iov_binding(niov)->id;
}
static inline unsigned long net_iov_virtual_addr(const struct net_iov *niov)
{
struct dmabuf_genpool_chunk_owner *owner = net_iov_owner(niov);
@ -99,11 +104,6 @@ static inline unsigned long net_iov_virtual_addr(const struct net_iov *niov)
((unsigned long)net_iov_idx(niov) << PAGE_SHIFT);
}
static inline u32 net_iov_binding_id(const struct net_iov *niov)
{
return net_iov_owner(niov)->binding->id;
}
static inline void
net_devmem_dmabuf_binding_get(struct net_devmem_dmabuf_binding *binding)
{
@ -171,7 +171,7 @@ static inline unsigned long net_iov_virtual_addr(const struct net_iov *niov)
return 0;
}
static inline u32 net_iov_binding_id(const struct net_iov *niov)
static inline u32 net_devmem_iov_binding_id(const struct net_iov *niov)
{
return 0;
}

2
net/ipv4/tcp.c
View file

@ -2494,7 +2494,7 @@ static int tcp_recvmsg_dmabuf(struct sock *sk, const struct sk_buff *skb,
/* Will perform the exchange later */
dmabuf_cmsg.frag_token = tcp_xa_pool.tokens[tcp_xa_pool.idx];
dmabuf_cmsg.dmabuf_id = net_iov_binding_id(niov);
dmabuf_cmsg.dmabuf_id = net_devmem_iov_binding_id(niov);
offset += copy;
remaining_len -= copy;