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| author | Julan Hsu <julanhsu@google.com> | 2019-01-15 15:28:42 -0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-01-19 09:54:36 +0100 |
| commit | cc24163690997c685641d84e77ff6f1c592b06fe (patch) | |
| tree | 9bb749a12989d2743f1a505e0e2cd47fddf7d1de /net/mac80211/mesh_hwmp.c | |
| parent | d9bb410888ce1354ce29dcde671e1e21cc0c64cd (diff) | |
| download | lwn-cc24163690997c685641d84e77ff6f1c592b06fe.tar.gz lwn-cc24163690997c685641d84e77ff6f1c592b06fe.zip | |
nl80211/mac80211: mesh: add hop count to mpath info
Expose hop count to destination information in mpath info
Signed-off-by: Julan Hsu <julanhsu@google.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh_hwmp.c')
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 6950cd0bf594..6d1190b3332f 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -386,6 +386,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, unsigned long orig_lifetime, exp_time; u32 last_hop_metric, new_metric; bool process = true; + u8 hopcount; rcu_read_lock(); sta = sta_info_get(sdata, mgmt->sa); @@ -404,6 +405,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, orig_sn = PREQ_IE_ORIG_SN(hwmp_ie); orig_lifetime = PREQ_IE_LIFETIME(hwmp_ie); orig_metric = PREQ_IE_METRIC(hwmp_ie); + hopcount = PREQ_IE_HOPCOUNT(hwmp_ie) + 1; break; case MPATH_PREP: /* Originator here refers to the MP that was the target in the @@ -415,6 +417,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, orig_sn = PREP_IE_TARGET_SN(hwmp_ie); orig_lifetime = PREP_IE_LIFETIME(hwmp_ie); orig_metric = PREP_IE_METRIC(hwmp_ie); + hopcount = PREP_IE_HOPCOUNT(hwmp_ie) + 1; break; default: rcu_read_unlock(); @@ -482,6 +485,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, mpath->sn = orig_sn; mpath->exp_time = time_after(mpath->exp_time, exp_time) ? mpath->exp_time : exp_time; + mpath->hop_count = hopcount; mesh_path_activate(mpath); spin_unlock_bh(&mpath->state_lock); ewma_mesh_fail_avg_init(&sta->mesh->fail_avg); @@ -523,6 +527,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, mpath->metric = last_hop_metric; mpath->exp_time = time_after(mpath->exp_time, exp_time) ? mpath->exp_time : exp_time; + mpath->hop_count = 1; mesh_path_activate(mpath); spin_unlock_bh(&mpath->state_lock); ewma_mesh_fail_avg_init(&sta->mesh->fail_avg); |