diff options
| author | Wen Gong <wgong@codeaurora.org> | 2019-09-06 10:48:57 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-09-11 09:33:29 +0200 |
| commit | 06354665f92fa8be36124a8ba7113cdfa40d9df5 (patch) | |
| tree | dcf39b513c66c43381be6e3882a72f7554a1107a /net/mac80211 | |
| parent | 24f6d765c8926ef32b88db8abab4188f23094d46 (diff) | |
| download | linux-stable-06354665f92fa8be36124a8ba7113cdfa40d9df5.tar.gz linux-stable-06354665f92fa8be36124a8ba7113cdfa40d9df5.tar.bz2 linux-stable-06354665f92fa8be36124a8ba7113cdfa40d9df5.zip | |
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 'net/mac80211')
| -rw-r--r-- | net/mac80211/iface.c | 2 | ||||
| -rw-r--r-- | net/mac80211/main.c | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 8dc6580e1787..af8b09214786 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1876,7 +1876,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, /* MTU range: 256 - 2304 */ ndev->min_mtu = 256; - ndev->max_mtu = IEEE80211_MAX_DATA_LEN; + ndev->max_mtu = local->hw.max_mtu; ret = register_netdevice(ndev); if (ret) { diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 29b9d57df1a3..aba094b4ccfc 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -639,6 +639,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH; local->hw.uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; local->hw.uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; + local->hw.max_mtu = IEEE80211_MAX_DATA_LEN; local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask; |