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Merge tag 'mac80211-next-for-davem-2018-12-19' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

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Johannes Berg says:

====================
This time we have too many changes to list, highlights:
 * virt_wifi - wireless control simulation on top of
   another network interface
 * hwsim configurability to test capabilities similar
   to real hardware
 * various mesh improvements
 * various radiotap vendor data fixes in mac80211
 * finally the nl_set_extack_cookie_u64() we talked
   about previously, used for
 * peer measurement APIs, right now only with FTM
   (flight time measurement) for location
 * made nl80211 radio/interface announcements more complete
 * various new HE (802.11ax) things:
   updates, TWT support, ...
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2018-12-19 08:36:18 -08:00
parent 33f18c96af d359bbce06
commit 5a862f86b8
41 changed files with 2934 additions and 252 deletions
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15
net/wireless/util.c
View File

@@ -2015,33 +2015,32 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
case IEEE80211_VHT_CHANWIDTH_160MHZ:
if (supp_width == 0 &&
(ext_nss_bw == 1 || ext_nss_bw == 2))
return DIV_ROUND_UP(max_vht_nss, 2);
return max_vht_nss / 2;
if (supp_width == 0 &&
ext_nss_bw == 3)
return DIV_ROUND_UP(3 * max_vht_nss, 4);
return (3 * max_vht_nss) / 4;
if (supp_width == 1 &&
ext_nss_bw == 3)
return 2 * max_vht_nss;
break;
case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
if (supp_width == 0 &&
(ext_nss_bw == 1 || ext_nss_bw == 2))
if (supp_width == 0 && ext_nss_bw == 1)
return 0; /* not possible */
if (supp_width == 0 &&
ext_nss_bw == 2)
return DIV_ROUND_UP(max_vht_nss, 2);
return max_vht_nss / 2;
if (supp_width == 0 &&
ext_nss_bw == 3)
return DIV_ROUND_UP(3 * max_vht_nss, 4);
return (3 * max_vht_nss) / 4;
if (supp_width == 1 &&
ext_nss_bw == 0)
return 0; /* not possible */
if (supp_width == 1 &&
ext_nss_bw == 1)
return DIV_ROUND_UP(max_vht_nss, 2);
return max_vht_nss / 2;
if (supp_width == 1 &&
ext_nss_bw == 2)
return DIV_ROUND_UP(3 * max_vht_nss, 4);
return (3 * max_vht_nss) / 4;
break;
}