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From: Hauke Mehrtens <hauke@hauke-m.de>
To: backports@vger.kernel.org
Cc: johannes@sipsolutions.net, Hauke Mehrtens <hauke@hauke-m.de>
Subject: [PATCH 05/11] backports: skbuf.h: Add skb_frag_off()
Date: Thu,  3 Oct 2019 17:56:36 +0200
Message-ID: <20191003155642.14909-6-hauke@hauke-m.de> (raw)
In-Reply-To: <20191003155642.14909-1-hauke@hauke-m.de>

Add skb_frag_off() Which was added in upstream commit 7240b60c98d6
("linux: Add skb_frag_t page_offset accessors") which is used by the
usbnet driver.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 backport/backport-include/linux/skbuff.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h
index de943916..589d2499 100644
--- a/backport/backport-include/linux/skbuff.h
+++ b/backport/backport-include/linux/skbuff.h
@@ -380,4 +380,16 @@ static inline struct sk_buff *__skb_peek(const struct sk_buff_head *list_)
 }
 #endif
 
+#if LINUX_VERSION_IS_LESS(5,4,0)
+/**
+ * skb_frag_off() - Returns the offset of a skb fragment
+ * @frag: the paged fragment
+ */
+#define skb_frag_off LINUX_BACKPORT(skb_frag_off)
+static inline unsigned int skb_frag_off(const skb_frag_t *frag)
+{
+	return frag->page_offset;
+}
+#endif
+
 #endif /* __BACKPORT_SKBUFF_H */
-- 
2.20.1

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Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-03 15:56 [PATCH 00/11] backports: Update to kernel 5.4-rc1 Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 01/11] backports: patches: refresh against " Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 02/11] backports: pci: include linux/pci-aspm.h Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 03/11] backports: build_bug.h: Add static_assert() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 04/11] backports: platform_device.h: Add devm_platform_ioremap_resource() Hauke Mehrtens
2019-10-03 15:56 ` Hauke Mehrtens [this message]
2019-10-03 15:56 ` [PATCH 06/11] backports: skbuff.h: Add skb_mac_offset() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 07/11] backports: io.h: Add __ioread32_copy() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 08/11] backports: io: Add writel_relaxed() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 09/11] backports: dependencies: make ATH9K OWL depend on kernel 3.14 Hauke Mehrtens
2019-10-04  8:55   ` Johannes Berg
2019-10-04 19:34     ` Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 10/11] backports: lib-arc4: Do not build when activated in kernel Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 11/11] backports: ckmake: limit load to number of CPUs Hauke Mehrtens

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