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authorWen Gong <wgong@codeaurora.org>2019-09-06 10:48:57 +0800
committerJohannes Berg <johannes.berg@intel.com>2019-09-11 09:33:29 +0200
commit06354665f92fa8be36124a8ba7113cdfa40d9df5 (patch)
treedcf39b513c66c43381be6e3882a72f7554a1107a /include/net
parent24f6d765c8926ef32b88db8abab4188f23094d46 (diff)
downloadlinux-06354665f92fa8be36124a8ba7113cdfa40d9df5.tar.bz2
mac80211: allow drivers to set max MTU
Make it possibly for drivers to adjust the default max_mtu by storing it in the hardware struct and using that value for all interfaces. Signed-off-by: Wen Gong <wgong@codeaurora.org> Link: https://lore.kernel.org/r/1567738137-31748-1-git-send-email-wgong@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/mac80211.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 6781d4637557..523c6a09e1c8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2463,6 +2463,8 @@ enum ieee80211_hw_flags {
*
* @weight_multiplier: Driver specific airtime weight multiplier used while
* refilling deficit of each TXQ.
+ *
+ * @max_mtu: the max mtu could be set.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -2500,6 +2502,7 @@ struct ieee80211_hw {
u8 max_nan_de_entries;
u8 tx_sk_pacing_shift;
u8 weight_multiplier;
+ u32 max_mtu;
};
static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw,