diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2015-08-10 21:15:56 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-08-10 20:43:06 +0200 |
| commit | 89c7d788f89d58136a2e5596796c298942ee32d6 (patch) | |
| tree | 931c60095f4540cdc5ab2a66259d5aabef8a8b7e /net/mac802154/main.c | |
| parent | mac802154: cfg: remove test and set checks (diff) | |
| download | linux-89c7d788f89d58136a2e5596796c298942ee32d6.tar.xz linux-89c7d788f89d58136a2e5596796c298942ee32d6.zip | |
mac802154: change frame_retries behaviour
This patch changes the default minimum value of frame_retries to 0 and
changes the frame_retries default value to 3 which is also 802.15.4
default.
We don't use the frame_retries "-1" value as indicator for no-aret mode
anymore, instead we checking on the ack request bit inside the 802.15.4
frame control field. This allows a acknowledge handling per frame. This
checking is done by transceiver or inside xmit callback of driver layer.
If a transceiver doesn't support ARET handling the transmit
functionality ignores ack frames then, which isn't well but should not
effect anything of current functionality.
Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154/main.c')
| -rw-r--r-- | net/mac802154/main.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/mac802154/main.c b/net/mac802154/main.c index 9e55431b9a5c..e8cab5bb80c6 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -111,7 +111,7 @@ ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops) phy->supported.max_minbe = 8; phy->supported.min_maxbe = 3; phy->supported.max_maxbe = 8; - phy->supported.min_frame_retries = -1; + phy->supported.min_frame_retries = 0; phy->supported.max_frame_retries = 7; phy->supported.max_csma_backoffs = 5; phy->supported.lbt = NL802154_SUPPORTED_BOOL_FALSE; @@ -177,11 +177,8 @@ int ieee802154_register_hw(struct ieee802154_hw *hw) } if (!(hw->flags & IEEE802154_HW_FRAME_RETRIES)) { - /* TODO should be 3, but our default value is -1 which means - * no ARET handling. - */ - local->phy->supported.min_frame_retries = -1; - local->phy->supported.max_frame_retries = -1; + local->phy->supported.min_frame_retries = 3; + local->phy->supported.max_frame_retries = 3; } if (hw->flags & IEEE802154_HW_PROMISCUOUS) |