diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-07-04 16:02:33 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-07-15 12:43:19 +0300 |
| commit | 4e9c3af398207d95957ae6c25290891574f2d7e8 (patch) | |
| tree | 37611c0114d527d942681d97a145b7ad11f2a7dd | |
| parent | efbfe5165e5dd353343af47199e0ee0dba139aed (diff) | |
| download | linux-4e9c3af398207d95957ae6c25290891574f2d7e8.tar.xz | |
wifi: nl80211: add EML/MLD capabilities to per-iftype capabilities
We have the per-interface type capabilities, currently for
extended capabilities, add the EML/MLD capabilities there
to have this advertised by the driver.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/cfg80211.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 12 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 9 |
3 files changed, 23 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f9ea49e67164..bc960646973b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4993,12 +4993,16 @@ struct wiphy_vendor_command { * 802.11-2012 8.4.2.29 for the defined fields. * @extended_capabilities_mask: mask of the valid values * @extended_capabilities_len: length of the extended capabilities + * @eml_capabilities: EML capabilities (for MLO) + * @mld_capa_and_ops: MLD capabilities and operations (for MLO) */ struct wiphy_iftype_ext_capab { enum nl80211_iftype iftype; const u8 *extended_capabilities; const u8 *extended_capabilities_mask; u8 extended_capabilities_len; + u16 eml_capabilities; + u16 mld_capa_and_ops; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 37bfc934325a..3fa586e38f88 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2368,8 +2368,10 @@ enum nl80211_commands { * * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes: * %NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA, - * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per - * interface type. + * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities and + * other interface-type specific capabilities per interface type. For MLO, + * %NL80211_ATTR_EML_CAPABILITY and %NL80211_ATTR_MLD_CAPA_AND_OPS are + * present. * * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO * groupID for monitor mode. @@ -2709,6 +2711,9 @@ enum nl80211_commands { * suites allowed as %NL80211_MAX_NR_AKM_SUITES which is the legacy maximum * number prior to the introduction of this attribute. * + * @NL80211_ATTR_EML_CAPABILITY: EML Capability information (u16) + * @NL80211_ATTR_MLD_CAPA_AND_OPS: MLD Capabilities and Operations (u16) + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3231,6 +3236,9 @@ enum nl80211_attrs { NL80211_ATTR_MAX_NUM_AKM_SUITES, + NL80211_ATTR_EML_CAPABILITY, + NL80211_ATTR_MLD_CAPA_AND_OPS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 37ec8b3897b4..35fb2b0517d9 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2867,6 +2867,15 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, capab->extended_capabilities_mask)) goto nla_put_failure; + if (rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_MLO && + (nla_put_u16(msg, + NL80211_ATTR_EML_CAPABILITY, + capab->eml_capabilities) || + nla_put_u16(msg, + NL80211_ATTR_MLD_CAPA_AND_OPS, + capab->mld_capa_and_ops))) + goto nla_put_failure; + nla_nest_end(msg, nested_ext_capab); if (state->split) break; |