diff mbox series

[net-next,v12,02/10] net: prefix devmem specific helpers

Message ID b5dfe5b1271d29dc5b2c79544a6145d7d213e5f8.1737129699.git.asml.silence@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series io_uring zero copy rx | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl fail Tree is dirty after regen; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 4 maintainers not CCed: skhawaja@google.com horms@kernel.org kaiyuanz@google.com willemb@google.com
netdev/build_clang success Errors and warnings before: 6 this patch: 6
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 5 this patch: 5
netdev/checkpatch warning WARNING: line length of 81 exceeds 80 columns WARNING: line length of 88 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 1 this patch: 1
netdev/source_inline success Was 0 now: 0
netdev/contest fail net-next-2025-01-17--21-00 (tests: 887)

Commit Message

Pavel Begunkov Jan. 17, 2025, 4:11 p.m. UTC 
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>
---
 net/core/devmem.c |  2 +-
 net/core/devmem.h | 14 +++++++-------
 net/ipv4/tcp.c    |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/net/core/devmem.c b/net/core/devmem.c
index c971b8aceac8..acd3e390a3da 100644
--- a/net/core/devmem.c
+++ b/net/core/devmem.c
@@ -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,
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 0d704bda6c41..b872de9a8271 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;