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MAC: meta data must be const to assure that it is not modified.

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This commit is contained in:
Gregory Nutt 2017-05-03 08:04:20 -06:00
parent 0afae22638
commit 1ac1b6e68f
2 changed files with 3 additions and 3 deletions
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4
wireless/ieee802154/mac802154.c
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@ -844,7 +844,7 @@ int mac802154_ioctl(MACHANDLE mac, int cmd, unsigned long arg)
****************************************************************************/ ****************************************************************************/
int mac802154_get_mhrlen(MACHANDLE mac, int mac802154_get_mhrlen(MACHANDLE mac,
FAR struct ieee802154_frame_meta_s *meta) FAR const struct ieee802154_frame_meta_s *meta)
{ {
FAR struct ieee802154_privmac_s *priv = FAR struct ieee802154_privmac_s *priv =
(FAR struct ieee802154_privmac_s *)mac; (FAR struct ieee802154_privmac_s *)mac;
@ -927,7 +927,7 @@ int mac802154_req_data(MACHANDLE mac, FAR struct ieee802154_data_req_s *req)
FAR struct ieee802154_privmac_s *priv = FAR struct ieee802154_privmac_s *priv =
(FAR struct ieee802154_privmac_s *)mac; (FAR struct ieee802154_privmac_s *)mac;
FAR struct mac802154_trans_s trans; FAR struct mac802154_trans_s trans;
FAR struct ieee802154_frame_meta_s *meta = req->meta; FAR const struct ieee802154_frame_meta_s *meta = req->meta;
uint16_t *frame_ctrl; uint16_t *frame_ctrl;
uint8_t mhr_len = 3; /* Start assuming frame control and seq. num */ uint8_t mhr_len = 3; /* Start assuming frame control and seq. num */
int ret; int ret;

2
wireless/ieee802154/mac802154.h
View File

@ -106,7 +106,7 @@ int mac802154_ioctl(MACHANDLE mac, int cmd, unsigned long arg);
****************************************************************************/ ****************************************************************************/
int mac802154_get_mhrlen(MACHANDLE mac, int mac802154_get_mhrlen(MACHANDLE mac,
FAR struct ieee802154_frame_meta_s *meta); FAR const struct ieee802154_frame_meta_s *meta);
/**************************************************************************** /****************************************************************************
* Name: mac802154_req_data * Name: mac802154_req_data