nl802154: add support for cca ed level info
authorAlexander Aring <alex.aring@gmail.com>
Wed, 27 May 2015 11:42:09 +0000 (13:42 +0200)
committerMarcel Holtmann <marcel@holtmann.org>
Wed, 27 May 2015 17:29:42 +0000 (19:29 +0200)
This patch adds information about the current cca ed level when the phy
is dumped over nl802154.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reviewed-by: Varka Bhadram <varkabhadram@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/ieee802154/nl802154.c

index 5c9d524ba02ceb829ff11763a794cd73d5bc03f2..a89d9d02412624f06233eb17abdec9cd28fc5911 100644 (file)
@@ -211,6 +211,7 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = {
 
        [NL802154_ATTR_CCA_MODE] = { .type = NLA_U32, },
        [NL802154_ATTR_CCA_OPT] = { .type = NLA_U32, },
+       [NL802154_ATTR_CCA_ED_LEVEL] = { .type = NLA_S32, },
 
        [NL802154_ATTR_SUPPORTED_CHANNEL] = { .type = NLA_U32, },
 
@@ -421,6 +422,12 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev,
                        goto nla_put_failure;
        }
 
+       if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
+               if (nla_put_s32(msg, NL802154_ATTR_CCA_ED_LEVEL,
+                               rdev->wpan_phy.cca_ed_level))
+                       goto nla_put_failure;
+       }
+
        if (nl802154_put_capabilities(msg, rdev))
                goto nla_put_failure;