diff options
| author | Ayala Beker <ayala.beker@intel.com> | 2024-01-02 22:35:34 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-01-26 11:39:48 +0300 |
| commit | 8f500fbc6c655976c8062b1f1e55bd0b3095d6c2 (patch) | |
| tree | 651a2d3555dad625353a18cee2d2edebe77e0049 /net/mac80211/trace.h | |
| parent | 83e897a961b801536dd1d736e9ede5b1ddb1c188 (diff) | |
| download | linux-8f500fbc6c655976c8062b1f1e55bd0b3095d6c2.tar.xz | |
wifi: mac80211: process and save negotiated TID to Link mapping request
An MLD may send TID-to-Link mapping request frame to negotiate
TID to link mapping with a peer MLD.
Support handling negotiated TID-to-Link mapping request frame
by parsing the frame, asking the driver whether it supports the
received mapping or not, and sending a TID-to-Link mapping response
to the AP MLD.
Theoretically, links that became inactive due to the received TID-to-Link
mapping request, can be selected to be activated but this would require
tearing down the negotiated TID-to-Link mapping, which is still not
supported.
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240102213313.0bc1a24fcc9d.Ie72e47dc6f8c77d4a2f0947b775ef6367fe0edac@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
| -rw-r--r-- | net/mac80211/trace.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 06835ed4c44f..1c0c46b11c6d 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -3088,6 +3088,58 @@ TRACE_EVENT(stop_queue, ) ); +TRACE_EVENT(drv_can_neg_ttlm, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_neg_ttlm *neg_ttlm), + + TP_ARGS(local, sdata, neg_ttlm), + + TP_STRUCT__entry(LOCAL_ENTRY + VIF_ENTRY + __array(u16, downlink, sizeof(u16) * 8) + __array(u16, uplink, sizeof(u16) * 8) + ), + + TP_fast_assign(LOCAL_ASSIGN; + VIF_ASSIGN; + memcpy(__entry->downlink, neg_ttlm->downlink, + sizeof(neg_ttlm->downlink)); + memcpy(__entry->uplink, neg_ttlm->uplink, + sizeof(neg_ttlm->uplink)); + ), + + TP_printk(LOCAL_PR_FMT ", " VIF_PR_FMT, LOCAL_PR_ARG, VIF_PR_ARG) +); + +TRACE_EVENT(drv_neg_ttlm_res, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + enum ieee80211_neg_ttlm_res res, + struct ieee80211_neg_ttlm *neg_ttlm), + + TP_ARGS(local, sdata, res, neg_ttlm), + + TP_STRUCT__entry(LOCAL_ENTRY + VIF_ENTRY + __field(u32, res) + __array(u16, downlink, sizeof(u16) * 8) + __array(u16, uplink, sizeof(u16) * 8) + ), + + TP_fast_assign(LOCAL_ASSIGN; + VIF_ASSIGN; + __entry->res = res; + memcpy(__entry->downlink, neg_ttlm->downlink, + sizeof(neg_ttlm->downlink)); + memcpy(__entry->uplink, neg_ttlm->uplink, + sizeof(neg_ttlm->uplink)); + ), + + TP_printk(LOCAL_PR_FMT VIF_PR_FMT " response: %d\n ", + LOCAL_PR_ARG, VIF_PR_ARG, __entry->res + ) +); #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH |