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authorAlexander Aring <alex.aring@gmail.com>2014-10-29 23:34:37 +0300
committerMarcel Holtmann <marcel@holtmann.org>2014-10-30 01:07:45 +0300
commitec718f3db9b7968ca5dfb10c85c56ff27149df94 (patch)
tree55b01d80793110ba50facc1a6054130760aad150 /include/net/mac802154.h
parentb7889497d306df0be52300b3060ebc12b4194f9a (diff)
downloadlinux-ec718f3db9b7968ca5dfb10c85c56ff27149df94.tar.xz
mac802154: rx: add software checksum filtering check
This patch adds a new hardware flag which indicate that the transceiver doesn't support check for bad checksum via hardware. Also add a handling of this while receive. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/mac802154.h')
-rw-r--r--include/net/mac802154.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index bc1d40c826e3..8f1de6844cb0 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -96,6 +96,8 @@ struct ieee802154_hw {
#define IEEE802154_HW_PROMISCUOUS 0x00000200
/* Indicates that receiver omits FCS. */
#define IEEE802154_HW_RX_OMIT_CKSUM 0x00000400
+/* Indicates that receiver will not filter frames with bad checksum. */
+#define IEEE802154_HW_RX_DROP_BAD_CKSUM 0x00000800
/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */
#define IEEE802154_HW_OMIT_CKSUM (IEEE802154_HW_TX_OMIT_CKSUM | \