diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 27 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 22 |
2 files changed, 49 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 03b911abd772..f0da61c6ec4b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -828,6 +828,18 @@ struct cfg80211_fils_aad { }; /** + * struct cfg80211_set_hw_timestamp - enable/disable HW timestamping + * @macaddr: peer MAC address. NULL to enable/disable HW timestamping for all + * addresses. + * @enable: if set, enable HW timestamping for the specified MAC address. + * Otherwise disable HW timestamping for the specified MAC address. + */ +struct cfg80211_set_hw_timestamp { + const u8 *macaddr; + bool enable; +}; + +/** * cfg80211_get_chandef_type - return old channel type from chandef * @chandef: the channel definition * @@ -4330,6 +4342,8 @@ struct mgmt_frame_regs { * @add_link_station: Add a link to a station. * @mod_link_station: Modify a link of a station. * @del_link_station: Remove a link of a station. + * + * @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -4683,6 +4697,8 @@ struct cfg80211_ops { struct link_station_parameters *params); int (*del_link_station)(struct wiphy *wiphy, struct net_device *dev, struct link_station_del_parameters *params); + int (*set_hw_timestamp)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_set_hw_timestamp *hwts); }; /* @@ -5139,6 +5155,8 @@ struct wiphy_iftype_akm_suites { int n_akm_suites; }; +#define CFG80211_HW_TIMESTAMP_ALL_PEERS 0xffff + /** * struct wiphy - wireless hardware description * @mtx: mutex for the data (structures) of this device @@ -5348,6 +5366,13 @@ struct wiphy_iftype_akm_suites { * NL80211_MAX_NR_AKM_SUITES in order to avoid compatibility issues with * legacy userspace and maximum allowed value is * CFG80211_MAX_NUM_AKM_SUITES. + * + * @hw_timestamp_max_peers: maximum number of peers that the driver supports + * enabling HW timestamping for concurrently. Setting this field to a + * non-zero value indicates that the driver supports HW timestamping. + * A value of %CFG80211_HW_TIMESTAMP_ALL_PEERS indicates the driver + * supports enabling HW timestamping for all peers (i.e. no need to + * specify a mac address). */ struct wiphy { struct mutex mtx; @@ -5496,6 +5521,8 @@ struct wiphy { u8 ema_max_profile_periodicity; u16 max_num_akm_suites; + u16 hw_timestamp_max_peers; + char priv[] __aligned(NETDEV_ALIGN); }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index c22eeb18b996..c8520c150f9c 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1299,6 +1299,16 @@ * @NL80211_CMD_MODIFY_LINK_STA: Modify a link of an MLD station * @NL80211_CMD_REMOVE_LINK_STA: Remove a link of an MLD station * + * @NL80211_CMD_SET_HW_TIMESTAMP: Enable/disable HW timestamping of Timing + * measurement and Fine timing measurement frames. If %NL80211_ATTR_MAC + * is included, enable/disable HW timestamping only for frames to/from the + * specified MAC address. Otherwise enable/disable HW timestamping for + * all TM/FTM frames (including ones that were enabled with specific MAC + * address). If %NL80211_ATTR_HW_TIMESTAMP_ENABLED is not included, disable + * HW timestamping. + * The number of peers that HW timestamping can be enabled for concurrently + * is indicated by %NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1550,6 +1560,8 @@ enum nl80211_commands { NL80211_CMD_MODIFY_LINK_STA, NL80211_CMD_REMOVE_LINK_STA, + NL80211_CMD_SET_HW_TIMESTAMP, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2775,6 +2787,13 @@ enum nl80211_commands { * indicates that the sub-channel is punctured. Higher 16 bits are * reserved. * + * @NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS: Maximum number of peers that HW + * timestamping can be enabled for concurrently (u16), a wiphy attribute. + * A value of 0xffff indicates setting for all peers (i.e. not specifying + * an address with %NL80211_CMD_SET_HW_TIMESTAMP) is supported. + * @NL80211_ATTR_HW_TIMESTAMP_ENABLED: Indicates whether HW timestamping should + * be enabled or not (flag attribute). + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3306,6 +3325,9 @@ enum nl80211_attrs { NL80211_ATTR_PUNCT_BITMAP, + NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS, + NL80211_ATTR_HW_TIMESTAMP_ENABLED, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, |