[PATCH net-next v22 09/14] net: rename skb_copy_to_page_nocache() helper
From: Yunsheng Lin <hidden>
Date: 2024-10-18 11:00:33
Also in:
lkml
Subsystem:
networking [general], networking [sockets], networking [tcp], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Kuniyuki Iwashima, Willem de Bruijn, Neal Cardwell, Linus Torvalds
Rename skb_copy_to_page_nocache() to skb_copy_to_frag_nocache() to avoid calling virt_to_page() as we are about to pass virtual address directly. CC: Alexander Duyck <redacted> Signed-off-by: Yunsheng Lin <redacted> --- include/net/sock.h | 9 ++++----- net/ipv4/tcp.c | 7 +++---- net/kcm/kcmsock.c | 7 +++---- 3 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/include/net/sock.h b/include/net/sock.h
index bf7fa3db10ae..12c75c580dd0 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h@@ -2203,15 +2203,14 @@ static inline int skb_add_data_nocache(struct sock *sk, struct sk_buff *skb, return err; } -static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *from, +static inline int skb_copy_to_frag_nocache(struct sock *sk, + struct iov_iter *from, struct sk_buff *skb, - struct page *page, - int off, int copy) + char *va, int copy) { int err; - err = skb_do_copy_data_nocache(sk, skb, from, page_address(page) + off, - copy, skb->len); + err = skb_do_copy_data_nocache(sk, skb, from, va, copy, skb->len); if (err) return err;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 82cc4a5633ce..d5d2fca8a688 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c@@ -1219,10 +1219,9 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) if (!copy) goto wait_for_space; - err = skb_copy_to_page_nocache(sk, &msg->msg_iter, skb, - pfrag->page, - pfrag->offset, - copy); + err = skb_copy_to_frag_nocache(sk, &msg->msg_iter, skb, + page_address(pfrag->page) + + pfrag->offset, copy); if (err) goto do_error;
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 24aec295a51c..94719d4af5fa 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c@@ -856,10 +856,9 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) if (!sk_wmem_schedule(sk, copy)) goto wait_for_memory; - err = skb_copy_to_page_nocache(sk, &msg->msg_iter, skb, - pfrag->page, - pfrag->offset, - copy); + err = skb_copy_to_frag_nocache(sk, &msg->msg_iter, skb, + page_address(pfrag->page) + + pfrag->offset, copy); if (err) goto out_error;
--
2.33.0