set_mandatory_flags_band(wiphy->bands[band], band);
}
+bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher)
+{
+ int i;
+ for (i = 0; i < wiphy->n_cipher_suites; i++)
+ if (cipher == wiphy->cipher_suites[i])
+ return true;
+ return false;
+}
+
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
bool pairwise, const u8 *mac_addr)
{
- int i;
-
if (key_idx > 5)
return -EINVAL;
}
}
- for (i = 0; i < rdev->wiphy.n_cipher_suites; i++)
- if (params->cipher == rdev->wiphy.cipher_suites[i])
- break;
- if (i == rdev->wiphy.n_cipher_suites)
+ if (!cfg80211_supported_cipher_suite(&rdev->wiphy, params->cipher))
return -EINVAL;
return 0;
}
break;
case cpu_to_le16(0):
- if (iftype != NL80211_IFTYPE_ADHOC)
- return -1;
+ if (iftype != NL80211_IFTYPE_ADHOC &&
+ iftype != NL80211_IFTYPE_STATION)
+ return -1;
break;
}
if (head_need)
skb_orphan(skb);
- if (pskb_expand_head(skb, head_need, 0, GFP_ATOMIC)) {
- pr_err("failed to reallocate Tx buffer\n");
+ if (pskb_expand_head(skb, head_need, 0, GFP_ATOMIC))
return -ENOMEM;
- }
+
skb->truesize += head_need;
}