wifi: cfg80211: check radio iface combination for multi radio per wiphy

wifi: cfg80211: check radio iface combination for multi radio per wiphy

Currently, wiphy_verify_combinations() fails for the multi-radio per wiphy
due to the condition check on new global interface combination that DFS
only works on one channel. In a multi-radio scenario, new global interface
combination encompasses the capabilities of all radio combinations, so it
supports more than one channel with DFS. For multi-radio per wiphy,
interface combination verification needs to be performed for radio specific
interface combinations. This is necessary as the new global interface
combination combines the capabilities of all radio combinations.

Fixes: a01b1e9f9955 ("wifi: mac80211: add support for DFS with multiple radios")
Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Link: https://patch.msgid.link/20240917140239.886083-1-quic_periyasa@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>