diff options
| author | Tamizh chelvam <tamizhr@codeaurora.org> | 2020-01-20 13:21:23 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-02-24 13:48:54 +0100 |
| commit | 6a21d16c4db08398c737e0ffd03e4eca7131ac78 (patch) | |
| tree | 3c50f1e2a874160f0b5de9552bd0026763e2f962 /net/wireless | |
| parent | 3710a8a6284f58a78ba4fe9c4b6672207636a223 (diff) | |
nl80211: Add support to configure TID specific retry configuration
This patch adds support to configure per TID retry configuration
through the NL80211_TID_CONFIG_ATTR_RETRY_SHORT and
NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes. This TID specific
retry configuration will have more precedence than phy level
configuration.
Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
Link: https://lore.kernel.org/r/1579506687-18296-3-git-send-email-tamizhr@codeaurora.org
[rebase completely on top of my previous API changes]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 56ac851ccee1..4c79ba685992 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -336,6 +336,8 @@ nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = { [NL80211_TID_CONFIG_ATTR_TIDS] = NLA_POLICY_RANGE(NLA_U16, 1, 0xff), [NL80211_TID_CONFIG_ATTR_NOACK] = NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), + [NL80211_TID_CONFIG_ATTR_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1), + [NL80211_TID_CONFIG_ATTR_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1), }; const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { @@ -1985,6 +1987,14 @@ nl80211_put_tid_config_support(struct cfg80211_registered_device *rdev, NL80211_TID_CONFIG_ATTR_PAD)) goto fail; + /* for now we just use the same value ... makes more sense */ + if (nla_put_u8(msg, NL80211_TID_CONFIG_ATTR_RETRY_SHORT, + rdev->wiphy.tid_config_support.max_retry)) + goto fail; + if (nla_put_u8(msg, NL80211_TID_CONFIG_ATTR_RETRY_LONG, + rdev->wiphy.tid_config_support.max_retry)) + goto fail; + nla_nest_end(msg, supp); return 0; @@ -14019,6 +14029,24 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev, nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_NOACK]); } + if (attrs[NL80211_TID_CONFIG_ATTR_RETRY_SHORT]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RETRY_SHORT); + tid_conf->retry_short = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RETRY_SHORT]); + + if (tid_conf->retry_short > rdev->wiphy.max_data_retry_count) + return -EINVAL; + } + + if (attrs[NL80211_TID_CONFIG_ATTR_RETRY_LONG]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RETRY_LONG); + tid_conf->retry_long = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RETRY_LONG]); + + if (tid_conf->retry_long > rdev->wiphy.max_data_retry_count) + return -EINVAL; + } + if (peer) mask = rdev->wiphy.tid_config_support.peer; else |