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OCV: Move "OCV failed" prefix to callers

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Make reporting of OCV validation failure reasons more flexible by
removing the fixed prefix from ocv_verify_tx_params() output in
ocv_errorstr so that the caller can use whatever prefix or encapsulation
that is most appropriate for each case.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-05-25 18:33:00 +03:00 • committed by Jouni Malinen
parent 2d118f557a
commit 52579be860
11 changed files with 26 additions and 22 deletions
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14
src/common/ocv.c
View file

@ -103,13 +103,13 @@ int ocv_verify_tx_params(const u8 *oci_ie, size_t oci_ie_len,
if (!oci_ie) {
os_snprintf(ocv_errorstr, sizeof(ocv_errorstr),
"OCV failed: did not receive mandatory OCI");
"did not receive mandatory OCI");
return -1;
}
if (oci_ie_len != 3) {
os_snprintf(ocv_errorstr, sizeof(ocv_errorstr),
"OCV failed: received OCI of unexpected length (%d)",
"received OCI of unexpected length (%d)",
(int) oci_ie_len);
return -1;
}
@ -120,14 +120,14 @@ int ocv_verify_tx_params(const u8 *oci_ie, size_t oci_ie_len,
oci.seg1_idx = oci_ie[2];
if (ocv_derive_all_parameters(&oci) != 0) {
os_snprintf(ocv_errorstr, sizeof(ocv_errorstr),
"OCV failed: unable to interpret received OCI");
"unable to interpret received OCI");
return -1;
}
/* Primary frequency used to send frames to STA must match the STA's */
if ((int) ci->frequency != oci.freq) {
os_snprintf(ocv_errorstr, sizeof(ocv_errorstr),
"OCV failed: primary channel mismatch in received OCI (we use %d but receiver is using %d)",
"primary channel mismatch in received OCI (we use %d but receiver is using %d)",
ci->frequency, oci.freq);
return -1;
}
@ -136,7 +136,7 @@ int ocv_verify_tx_params(const u8 *oci_ie, size_t oci_ie_len,
*/
if (tx_chanwidth > oci.chanwidth) {
os_snprintf(ocv_errorstr, sizeof(ocv_errorstr),
"OCV failed: channel bandwidth mismatch in received OCI (we use %d but receiver only supports %d)",
"channel bandwidth mismatch in received OCI (we use %d but receiver only supports %d)",
tx_chanwidth, oci.chanwidth);
return -1;
}
@ -150,7 +150,7 @@ int ocv_verify_tx_params(const u8 *oci_ie, size_t oci_ie_len,
if (tx_chanwidth == 40 && ci->frequency < 2500 &&
ci->sec_channel != oci.sec_channel) {
os_snprintf(ocv_errorstr, sizeof(ocv_errorstr),
"OCV failed: secondary channel mismatch in received OCI (we use %d but receiver is using %d)",
"secondary channel mismatch in received OCI (we use %d but receiver is using %d)",
ci->sec_channel, oci.sec_channel);
return -1;
}
@ -163,7 +163,7 @@ int ocv_verify_tx_params(const u8 *oci_ie, size_t oci_ie_len,
ci->chanwidth == CHAN_WIDTH_80P80) &&
tx_seg1_idx != oci.seg1_idx) {
os_snprintf(ocv_errorstr, sizeof(ocv_errorstr),
"OCV failed: frequency segment 1 mismatch in received OCI (we use %d but receiver is using %d)",
"frequency segment 1 mismatch in received OCI (we use %d but receiver is using %d)",
tx_seg1_idx, oci.seg1_idx);
return -1;
}