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authorJakub Kicinski <kuba@kernel.org>2025-06-12 10:08:24 -0700
committerJakub Kicinski <kuba@kernel.org>2025-08-29 11:48:01 -0700
commitd23ad54de795ec0054f90ecb03b41e8f2c410f3a (patch)
tree93ee9c1bfac4b54c567cc613039d4898cac04871 /net/core
parentMerge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/... (diff)
parentMerge tag 'net-6.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.tar.gz
linux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc4). No conflicts. Adjacent changes: drivers/net/ethernet/intel/idpf/idpf_txrx.c 02614eee26fb ("idpf: do not linearize big TSO packets") 6c4e68480238 ("idpf: remove obsolete stashing code") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/datagram.c14
-rw-r--r--net/core/page_pool.c6
2 files changed, 18 insertions, 2 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c
index ba8253aa6e07..cb4b9ef2e4e3 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -618,6 +618,20 @@ fault:
}
EXPORT_SYMBOL(skb_copy_datagram_from_iter);
+int skb_copy_datagram_from_iter_full(struct sk_buff *skb, int offset,
+ struct iov_iter *from, int len)
+{
+ struct iov_iter_state state;
+ int ret;
+
+ iov_iter_save_state(from, &state);
+ ret = skb_copy_datagram_from_iter(skb, offset, from, len);
+ if (ret)
+ iov_iter_restore(from, &state);
+ return ret;
+}
+EXPORT_SYMBOL(skb_copy_datagram_from_iter_full);
+
int zerocopy_fill_skb_from_iter(struct sk_buff *skb,
struct iov_iter *from, size_t length)
{
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 343a6cac21e3..ba70569bd4b0 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -287,8 +287,10 @@ static int page_pool_init(struct page_pool *pool,
}
if (pool->mp_ops) {
- if (!pool->dma_map || !pool->dma_sync)
- return -EOPNOTSUPP;
+ if (!pool->dma_map || !pool->dma_sync) {
+ err = -EOPNOTSUPP;
+ goto free_ptr_ring;
+ }
if (WARN_ON(!is_kernel_rodata((unsigned long)pool->mp_ops))) {
err = -EFAULT;