diff options
| -rw-r--r-- | include/net/cfg80211.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 10 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 12 | ||||
| -rw-r--r-- | net/wireless/trace.h | 4 |
4 files changed, 31 insertions, 1 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c7cfef104896..29b9cf0fe6c8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3086,10 +3086,13 @@ struct cfg80211_assoc_link { * struct cfg80211_ml_reconf_req - MLO link reconfiguration request * @add_links: data for links to add, see &struct cfg80211_assoc_link * @rem_links: bitmap of links to remove + * @ext_mld_capa_ops: extended MLD capabilities and operations set by + * userspace for the ML reconfiguration action frame */ struct cfg80211_ml_reconf_req { struct cfg80211_assoc_link add_links[IEEE80211_MLD_MAX_NUM_LINKS]; u16 rem_links; + u16 ext_mld_capa_ops; }; /** @@ -3164,6 +3167,8 @@ enum cfg80211_assoc_req_flags { * the link on which the association request should be sent * @ap_mld_addr: AP MLD address in case of MLO association request, * valid iff @link_id >= 0 + * @ext_mld_capa_ops: extended MLD capabilities and operations set by + * userspace for the association */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -3184,6 +3189,7 @@ struct cfg80211_assoc_request { struct cfg80211_assoc_link links[IEEE80211_MLD_MAX_NUM_LINKS]; const u8 *ap_mld_addr; s8 link_id; + u16 ext_mld_capa_ops; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 9d8ecf20ef0d..c59075acdb10 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -11,7 +11,7 @@ * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2024 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -2893,6 +2893,12 @@ enum nl80211_commands { * @NL80211_ATTR_EPCS: Flag attribute indicating that EPCS is enabled for a * station interface. * + * @NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS: Extended MLD capabilities and + * operations that userspace implements to use during association/ML + * link reconfig, currently only "BTM MLD Recommendation For Multiple + * APs Support". Drivers may set additional flags that they support + * in the kernel or device. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3448,6 +3454,8 @@ enum nl80211_attrs { NL80211_ATTR_MLO_RECONF_REM_LINKS, NL80211_ATTR_EPCS, + NL80211_ATTR_ASSOC_MLD_EXT_CAPA_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 fe706f70ac7e..e2e8c368fbbf 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -850,6 +850,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NL80211_MAX_SUPP_SELECTORS), [NL80211_ATTR_MLO_RECONF_REM_LINKS] = { .type = NLA_U16 }, [NL80211_ATTR_EPCS] = { .type = NLA_FLAG }, + [NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS] = { .type = NLA_U16 }, }; /* policy for the key attributes */ @@ -11373,6 +11374,10 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) err = -EINVAL; goto free; } + + if (info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS]) + req.ext_mld_capa_ops = + nla_get_u16(info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS]); } else { if (req.link_id >= 0) return -EINVAL; @@ -11382,6 +11387,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(req.bss)) return PTR_ERR(req.bss); ap_addr = req.bss->bssid; + + if (info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS]) + return -EINVAL; } err = nl80211_crypto_settings(rdev, info, &req.crypto, 1); @@ -16532,6 +16540,10 @@ static int nl80211_assoc_ml_reconf(struct sk_buff *skb, struct genl_info *info) goto out; } + if (info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS]) + req.ext_mld_capa_ops = + nla_get_u16(info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS]); + err = cfg80211_assoc_ml_reconf(rdev, dev, &req); out: diff --git a/net/wireless/trace.h b/net/wireless/trace.h index b82dc7282c20..4ed9fada4ec0 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1378,6 +1378,7 @@ TRACE_EVENT(rdev_assoc, __dynamic_array(u8, fils_kek, req->fils_kek_len) __dynamic_array(u8, fils_nonces, req->fils_nonces ? 2 * FILS_NONCE_LEN : 0) + __field(u16, ext_mld_capa_ops) ), TP_fast_assign( WIPHY_ASSIGN; @@ -1404,6 +1405,7 @@ TRACE_EVENT(rdev_assoc, if (req->fils_nonces) memcpy(__get_dynamic_array(fils_nonces), req->fils_nonces, 2 * FILS_NONCE_LEN); + __entry->ext_mld_capa_ops = req->ext_mld_capa_ops; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: %pM" ", previous bssid: %pM, use mfp: %s, flags: 0x%x", @@ -4149,6 +4151,7 @@ TRACE_EVENT(rdev_assoc_ml_reconf, NETDEV_ENTRY __field(u16, add_links) __field(u16, rem_links) + __field(u16, ext_mld_capa_ops) ), TP_fast_assign( WIPHY_ASSIGN; @@ -4160,6 +4163,7 @@ TRACE_EVENT(rdev_assoc_ml_reconf, for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) if (req->add_links[i].bss) __entry->add_links |= BIT(i); + __entry->ext_mld_capa_ops = req->ext_mld_capa_ops; ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", add_links=0x%x, rem_links=0x%x", WIPHY_PR_ARG, NETDEV_PR_ARG, |