From: Chun-Yeow Yeoh Date: Wed, 13 Jun 2012 18:06:06 +0000 (+0800) Subject: {nl,cfg,mac}80211: implement dot11MeshHWMProotInterval and dot11MeshHWMPactivePathToR... X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ac1073a61d73b6277794d2efc872eb7e1b706b5c;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git {nl,cfg,mac}80211: implement dot11MeshHWMProotInterval and dot11MeshHWMPactivePathToRootTimeout Add the mesh configuration parameters dot11MeshHWMProotInterval and dot11MeshHWMPactivePathToRootTimeout to be used by proactive PREQ mechanism. Signed-off-by: Chun-Yeow Yeoh [line-break commit log] Signed-off-by: Johannes Berg --- diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index e4f41bdebc0..6936fabe879 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -2185,6 +2185,13 @@ enum nl80211_mntr_flags { * * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute * + * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for + * which mesh STAs receiving a proactive PREQ shall consider the forwarding + * information to the root mesh STA to be valid. + * + * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between + * proactive PREQs are transmitted. + * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use */ enum nl80211_meshconf_params { @@ -2211,6 +2218,8 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_RSSI_THRESHOLD, NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, NL80211_MESHCONF_HT_OPMODE, + NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, + NL80211_MESHCONF_HWMP_ROOT_INTERVAL, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 76d54725ea3..e52b38d7b1b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -842,6 +842,13 @@ struct bss_parameters { * @rssi_threshold: the threshold for average signal strength of candidate * station to establish a peer link * @ht_opmode: mesh HT protection mode + * + * @dot11MeshHWMPactivePathToRootTimeout: The time (in TUs) for which mesh STAs + * receiving a proactive PREQ shall consider the forwarding information to + * the root mesh STA to be valid. + * + * @dot11MeshHWMProotInterval: The interval of time (in TUs) between proactive + * PREQs are transmitted. */ struct mesh_config { u16 dot11MeshRetryTimeout; @@ -866,6 +873,8 @@ struct mesh_config { bool dot11MeshForwarding; s32 rssi_threshold; u16 ht_opmode; + u32 dot11MeshHWMPactivePathToRootTimeout; + u16 dot11MeshHWMProotInterval; }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index cd8b1fb05d4..d93cda1c421 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1590,6 +1590,12 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy, sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode; ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); } + if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask)) + conf->dot11MeshHWMPactivePathToRootTimeout = + nconf->dot11MeshHWMPactivePathToRootTimeout; + if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask)) + conf->dot11MeshHWMProotInterval = + nconf->dot11MeshHWMProotInterval; return 0; } diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index c429417e132..a8cea70902e 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -510,6 +510,10 @@ IEEE80211_IF_FILE(dot11MeshHWMPRannInterval, IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC); IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC); IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC); +IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout, + u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC); +IEEE80211_IF_FILE(dot11MeshHWMProotInterval, + u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC); #endif #define DEBUGFS_ADD_MODE(name, mode) \ @@ -611,6 +615,8 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata) MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol); MESHPARAMS_ADD(rssi_threshold); MESHPARAMS_ADD(ht_opmode); + MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout); + MESHPARAMS_ADD(dot11MeshHWMProotInterval); #undef MESHPARAMS_ADD } #endif diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index b44c736bf9c..2f141cfd581 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -14,6 +14,8 @@ #define MESH_PATH_TIMEOUT 5000 #define MESH_RANN_INTERVAL 5000 +#define MESH_PATH_TO_ROOT_TIMEOUT 6000 +#define MESH_ROOT_INTERVAL 5000 /* * Minimum interval between two consecutive PREQs originated by the same @@ -62,6 +64,8 @@ const struct mesh_config default_mesh_config = { .dot11MeshForwarding = true, .rssi_threshold = MESH_RSSI_THRESHOLD, .ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED, + .dot11MeshHWMPactivePathToRootTimeout = MESH_PATH_TO_ROOT_TIMEOUT, + .dot11MeshHWMProotInterval = MESH_ROOT_INTERVAL, }; const struct mesh_setup default_mesh_setup = { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 7db0aee8cd5..f8930db613d 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3469,7 +3469,11 @@ static int nl80211_get_mesh_config(struct sk_buff *skb, nla_put_u32(msg, NL80211_MESHCONF_RSSI_THRESHOLD, cur_params.rssi_threshold) || nla_put_u32(msg, NL80211_MESHCONF_HT_OPMODE, - cur_params.ht_opmode)) + cur_params.ht_opmode) || + nla_put_u32(msg, NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, + cur_params.dot11MeshHWMPactivePathToRootTimeout) || + nla_put_u16(msg, NL80211_MESHCONF_HWMP_ROOT_INTERVAL, + cur_params.dot11MeshHWMProotInterval)) goto nla_put_failure; nla_nest_end(msg, pinfoattr); genlmsg_end(msg, hdr); @@ -3505,6 +3509,8 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A [NL80211_MESHCONF_FORWARDING] = { .type = NLA_U8 }, [NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32 }, [NL80211_MESHCONF_HT_OPMODE] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT] = { .type = NLA_U32 }, + [NL80211_MESHCONF_HWMP_ROOT_INTERVAL] = { .type = NLA_U16 }, }; static const struct nla_policy @@ -3612,6 +3618,13 @@ do {\ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout, + mask, + NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, + nla_get_u32); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, + mask, NL80211_MESHCONF_HWMP_ROOT_INTERVAL, + nla_get_u16); if (mask_out) *mask_out = mask;