linux/net/wireless
Sarika Sharma 82d7f841d9 wifi: cfg80211: extend to embed link level statistics in NL message
Currently, statistics is supported at deflink( or one of the links)
level for station. This has problems when applied to multi-link(ML)
connections.

Hence, add changes to support link level statistics to embed NL message
with link related information if valid links are present.

This will be helpful to check the link related statistics during MLO.

The statistics will be embedded into NL message as below:
For non-ML:
cmd->
    NL80211_ATTR_IFINDEX
    NL80211_ATTR_MAC
    NL80211_ATTR_GENERATION
    ....etc
    NL80211_ATTR_STA_INFO | nested
        NL80211_STA_INFO_CONNECTED_TIME,
        NL80211_STA_INFO_STA_FLAGS,
        NL80211_STA_INFO_RX_BYTES,
        NL80211_STA_INFO_TX_BYTES,
        .........etc

For MLO:
cmd ->
    NL80211_ATTR_IFINDEX
    NL80211_ATTR_MAC
    NL80211_ATTR_GENERATION
    .......etc
    NL80211_ATTR_STA_INFO | nested
        NL80211_STA_INFO_CONNECTED_TIME,
        NL80211_STA_INFO_STA_FLAGS,
        ........etc
    NL80211_ATTR_MLO_LINK_ID,
    NL80211_ATTR_MLD_ADDR,
    NL80211_ATTR_MLO_LINKS | nested
        link_id-1 | nested
            NL80211_ATTR_MLO_LINK_ID,
            NL80211_ATTR_MAC,
            NL80211_ATTR_STA_INFO | nested
                NL80211_STA_INFO_RX_BYTES,
                NL80211_STA_INFO_TX_BYTES,
               NL80211_STA_INFO_CONNECTED_TIME,
               ..........etc.
        link_id-2 | nested
            NL80211_ATTR_MLO_LINK_ID,
            NL80211_ATTR_MAC,
            NL80211_ATTR_STA_INFO | nested
                NL80211_STA_INFO_RX_BYTES,
                NL80211_STA_INFO_TX_BYTES,
               NL80211_STA_INFO_CONNECTED_TIME,
                .........etc

Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com>
Link: https://patch.msgid.link/20250528054420.3050133-4-quic_sarishar@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-06-24 15:19:26 +02:00
..
certs wifi: cfg80211: fix certs build to not depend on file order 2023-12-14 09:11:51 +01:00
tests wireless-next patches for v6.14 2024-12-19 18:54:07 -08:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
ap.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
chan.c wifi: cfg80211: expose cfg80211_chandef_get_width() 2025-03-12 09:50:24 +01:00
core.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
core.h wifi: cfg80211: move link reconfig parameters into a struct 2025-03-11 10:51:58 +01:00
debugfs.c wifi: cfg80211: add locked debugfs wrappers 2023-11-27 11:24:58 +01:00
debugfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ethtool.c wifi: cfg80211: use strscpy to replace strlcpy 2022-07-15 11:43:12 +02:00
ibss.c wifi: cfg80211: move DFS related members to links[] in wireless_dev 2024-09-06 13:01:05 +02:00
Kconfig wifi: cfg80211: stop exporting wext symbols 2024-10-08 21:53:31 +02:00
Makefile wifi: wext/libipw: move spy implementation to libipw 2024-10-08 21:53:18 +02:00
mesh.c wifi: cfg80211: move DFS related members to links[] in wireless_dev 2024-09-06 13:01:05 +02:00
mlme.c wifi: cfg80211: Add support for link reconfiguration negotiation offload to driver 2025-06-20 10:46:31 +02:00
nl80211.c wifi: cfg80211: extend to embed link level statistics in NL message 2025-06-24 15:19:26 +02:00
nl80211.h wifi: cfg80211: Add support for dynamic addition/removal of links 2025-01-13 15:34:08 +01:00
ocb.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
of.c cfg80211: support ieee80211-freq-limit DT property 2017-01-06 14:01:13 +01:00
pmsr.c wifi: cfg80211: define and use wiphy guard 2024-12-04 16:10:52 +01:00
radiotap.c Merge net-next/main to resolve conflicts 2024-10-09 08:59:22 +02:00
rdev-ops.h wifi: cfg80211: move link reconfig parameters into a struct 2025-03-11 10:51:58 +01:00
reg.c Merge net-next/main to resolve conflicts 2025-03-18 09:46:36 +01:00
reg.h wifi: cfg80211: add return docs for regulatory functions 2024-04-19 10:29:08 +02:00
scan.c wifi: cfg80211/mac80211: correctly parse S1G beacon optional elements 2025-06-05 11:32:16 +02:00
sme.c wireless-next patches for v6.14 2024-12-19 18:54:07 -08:00
sysfs.c wifi: cfg80211: fully move wiphy work to unbound workqueue 2024-05-29 15:23:33 +02:00
sysfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace.c
trace.h wifi: cfg80211: Add support for link reconfiguration negotiation offload to driver 2025-06-20 10:46:31 +02:00
util.c wifi: cfg80211: Add utility API to get radio index from channel 2025-06-20 10:44:05 +02:00
wext-compat.c wifi: cfg80211: send MLO links tx power info in GET_INTERFACE 2024-12-04 16:14:46 +01:00
wext-compat.h Revert "wifi: cfg80211: unexport wireless_nlevent_flush()" 2024-10-09 08:53:01 +02:00
wext-core.c net: remove get_task_comm() and print task comm directly 2025-01-12 20:21:16 -08:00
wext-priv.c
wext-proc.c proc: introduce proc_create_net{,_data} 2018-05-16 07:24:30 +02:00
wext-sme.c wifi: cfg80211: define and use wiphy guard 2024-12-04 16:10:52 +01:00