diff mbox series

[v7,01/15] net: prefix devmem specific helpers

Message ID 20241029230521.2385749-2-dw@davidwei.uk (mailing list archive)
State New
Headers show
Series io_uring zero copy rx | expand

Commit Message

David Wei Oct. 29, 2024, 11:05 p.m. UTC 
From: Pavel Begunkov <asml.silence@gmail.com>

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

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: David Wei <dw@davidwei.uk>
---
 net/core/devmem.c |  2 +-
 net/core/devmem.h | 14 +++++++-------
 net/ipv4/tcp.c    |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

Comments

Mina Almasry Nov. 1, 2024, 2:57 p.m. UTC | #1 
On Tue, Oct 29, 2024 at 4:06 PM David Wei <dw@davidwei.uk> wrote:
>
> From: Pavel Begunkov <asml.silence@gmail.com>
>
> Add prefixes to all helpers that are specific to devmem TCP, i.e.
> net_iov_binding[_id].
>
> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
> Signed-off-by: David Wei <dw@davidwei.uk>

Reviewed-by: Mina Almasry <almasrymina@google.com>
diff mbox series

Patch

diff --git a/net/core/devmem.c b/net/core/devmem.c
index 11b91c12ee11..858982858f81 100644
--- a/net/core/devmem.c
+++ b/net/core/devmem.c
@@ -93,7 +93,7 @@  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,
diff --git a/net/core/devmem.h b/net/core/devmem.h
index 76099ef9c482..99782ddeca40 100644
--- a/net/core/devmem.h
+++ b/net/core/devmem.h
@@ -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;
 }
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 82cc4a5633ce..e928efc22f80 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -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;