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Miller" , Eric Dumazet , Jesper Dangaard Brouer , David Ahern , Mina Almasry , Stanislav Fomichev , Joe Damato , Pedro Tammela Subject: [PATCH net-next v9 02/20] net: prefix devmem specific helpers Date: Tue, 17 Dec 2024 16:37:28 -0800 Message-ID: <20241218003748.796939-3-dw@davidwei.uk> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241218003748.796939-1-dw@davidwei.uk> References: <20241218003748.796939-1-dw@davidwei.uk> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Pavel Begunkov Add prefixes to all helpers that are specific to devmem TCP, i.e. net_iov_binding[_id]. Reviewed-by: Mina Almasry Signed-off-by: Pavel Begunkov Signed-off-by: David Wei --- net/core/devmem.c | 2 +- net/core/devmem.h | 14 +++++++------- net/ipv4/tcp.c | 2 +- 3 files changed, 9 insertions(+), 9 deletions(-) diff --git a/net/core/devmem.c b/net/core/devmem.c index 0b6ed7525b22..5e1a05082ab8 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 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; -- 2.43.5