diff options
author | Alexander Aring <alex.aring@gmail.com> | 2014-11-11 21:37:01 -0500 |
---|---|---|
committer | Marcel Holtmann <marcel@holtmann.org> | 2014-11-11 23:10:41 -0500 |
commit | a01ba7652cda5602b248efff168450ec658640b8 (patch) | |
tree | 7996fe317a9b6fd68114fba957b547abf3c2d9c2 /net/mac802154 | |
parent | a8d352d458bba4603abd996e541c7f206a101f26 (diff) |
ieee820154: add max csma backoffs setting support
This patch add support for max csma backoffs setting via nl802154
framework.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154')
-rw-r--r-- | net/mac802154/cfg.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index 67c96f981693..d72feebb939d 100644 --- a/net/mac802154/cfg.c +++ b/net/mac802154/cfg.c | |||
@@ -125,6 +125,21 @@ ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, | |||
125 | return 0; | 125 | return 0; |
126 | } | 126 | } |
127 | 127 | ||
128 | static int ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy, | ||
129 | struct wpan_dev *wpan_dev, | ||
130 | const u8 max_csma_backoffs) | ||
131 | { | ||
132 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | ||
133 | |||
134 | ASSERT_RTNL(); | ||
135 | |||
136 | if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) | ||
137 | return -EOPNOTSUPP; | ||
138 | |||
139 | wpan_dev->csma_retries = max_csma_backoffs; | ||
140 | return 0; | ||
141 | } | ||
142 | |||
128 | const struct cfg802154_ops mac802154_config_ops = { | 143 | const struct cfg802154_ops mac802154_config_ops = { |
129 | .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated, | 144 | .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated, |
130 | .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated, | 145 | .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated, |
@@ -132,4 +147,5 @@ const struct cfg802154_ops mac802154_config_ops = { | |||
132 | .set_pan_id = ieee802154_set_pan_id, | 147 | .set_pan_id = ieee802154_set_pan_id, |
133 | .set_short_addr = ieee802154_set_short_addr, | 148 | .set_short_addr = ieee802154_set_short_addr, |
134 | .set_backoff_exponent = ieee802154_set_backoff_exponent, | 149 | .set_backoff_exponent = ieee802154_set_backoff_exponent, |
150 | .set_max_csma_backoffs = ieee802154_set_max_csma_backoffs, | ||
135 | }; | 151 | }; |