diff options
Diffstat (limited to 'freebsd/contrib/wpa/src/common/ocv.h')
| -rw-r--r-- | freebsd/contrib/wpa/src/common/ocv.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/freebsd/contrib/wpa/src/common/ocv.h b/freebsd/contrib/wpa/src/common/ocv.h new file mode 100644 index 00000000..6379d9d0 --- /dev/null +++ b/freebsd/contrib/wpa/src/common/ocv.h @@ -0,0 +1,40 @@ +/* + * Operating Channel Validation (OCV) + * Copyright (c) 2018, Mathy Vanhoef + * + * This software may be distributed under the terms of the BSD license. + * See README for more details. + */ + +#ifndef OCV_H +#define OCV_H + +struct wpa_channel_info; + +struct oci_info { + /* Values in the OCI element */ + u8 op_class; + u8 channel; + u8 seg1_idx; + + /* Derived values for easier verification */ + int freq; + int sec_channel; + int chanwidth; +}; + +#define OCV_OCI_LEN 3 +#define OCV_OCI_EXTENDED_LEN (3 + OCV_OCI_LEN) +#define OCV_OCI_KDE_LEN (2 + RSN_SELECTOR_LEN + OCV_OCI_LEN) + +extern char ocv_errorstr[256]; + +int ocv_derive_all_parameters(struct oci_info *oci); +int ocv_insert_oci(struct wpa_channel_info *ci, u8 **argpos); +int ocv_insert_oci_kde(struct wpa_channel_info *ci, u8 **argpos); +int ocv_insert_extended_oci(struct wpa_channel_info *ci, u8 *pos); +int ocv_verify_tx_params(const u8 *oci_ie, size_t oci_ie_len, + struct wpa_channel_info *ci, int tx_chanwidth, + int tx_seg1_idx); + +#endif /* OCV_H */ |