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authorJakub Kicinski <kuba@kernel.org>2026-08-06 11:51:42 -0700
committerJakub Kicinski <kuba@kernel.org>2026-08-06 11:53:47 -0700
commit1962afd211597001c0582414a9dee66908a8ad8a (patch)
treef5fcbeb33de33b8e23349682faae005f00e3d4a5 /include/linux/netdevice.h
parentca10634ebcca850dec2f1507ad5bfe70b82a9c00 (diff)
parent315f4bd234b3b8a3ed3a71fd4c53b110cf373720 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.2-rc7). No conflicts, or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 62cfad7e6b79..db9dce7f0aa6 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -300,9 +300,11 @@ struct hh_cache {
* We could use other alignment values, but we must maintain the
* relationship HH alignment <= LL alignment.
*/
-#define LL_RESERVED_SPACE(dev) \
- ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom)) \
+#define LL_RESERVED_SPACE_EX(dev, hlen) \
+ ((((hlen) + READ_ONCE((dev)->needed_headroom)) \
& ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+#define LL_RESERVED_SPACE(dev) \
+ LL_RESERVED_SPACE_EX(dev, (dev)->hard_header_len)
#define LL_RESERVED_SPACE_EXTRA(dev,extra) \
((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom) + (extra)) \
& ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
@@ -3557,11 +3559,6 @@ static inline bool dev_validate_header(const struct net_device *dev,
if (len < dev->min_header_len)
return false;
- if (capable(CAP_SYS_RAWIO)) {
- memset(ll_header + len, 0, dev->hard_header_len - len);
- return true;
- }
-
if (dev->header_ops && dev->header_ops->validate)
return dev->header_ops->validate(ll_header, len);