xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nl80211: extend support to config spatial reuse parameter set

Browse Source 
Allow the user to configure below Spatial Reuse Parameter Set element.
  * Non-SRG OBSS PD Max Offset
  * SRG BSS Color Bitmap
  * SRG Partial BSSID Bitmap

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Link: https://lore.kernel.org/r/1601278091-20313-2-git-send-email-rmanohar@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Rajkumar Manoharan
2020-09-28 00:28:11 -07:00
committed by Johannes Berg
parent 265a070833
commit f5bec330e3
4 changed files with 51 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
net/wireless/nl80211.c
View File

@@ -329,6 +329,13 @@ he_obss_pd_policy[NL80211_HE_OBSS_PD_ATTR_MAX + 1] = {
NLA_POLICY_RANGE(NLA_U8, 1, 20),
[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET] =
NLA_POLICY_RANGE(NLA_U8, 1, 20),
[NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET] =
NLA_POLICY_RANGE(NLA_U8, 1, 20),
[NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP] =
NLA_POLICY_EXACT_LEN(8),
[NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP] =
NLA_POLICY_EXACT_LEN(8),
[NL80211_HE_OBSS_PD_ATTR_SR_CTRL] = { .type = NLA_U8 },
};
static const struct nla_policy
@@ -4857,16 +4864,34 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs,
if (err)
return err;
if (!tb[NL80211_HE_OBSS_PD_ATTR_SR_CTRL])
return -EINVAL;
he_obss_pd->sr_ctrl = nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_SR_CTRL]);
if (tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET])
he_obss_pd->min_offset =
nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
if (tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
he_obss_pd->max_offset =
nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
if (tb[NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET])
he_obss_pd->non_srg_max_offset =
nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET]);
if (he_obss_pd->min_offset > he_obss_pd->max_offset)
return -EINVAL;
if (tb[NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP])
memcpy(he_obss_pd->bss_color_bitmap,
nla_data(tb[NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP]),
sizeof(he_obss_pd->bss_color_bitmap));
if (tb[NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP])
memcpy(he_obss_pd->partial_bssid_bitmap,
nla_data(tb[NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP]),
sizeof(he_obss_pd->partial_bssid_bitmap));
he_obss_pd->enable = true;
return 0;