C does have pointers to arrays: static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata, struct ieee80211_su

C does have pointers to arrays: static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, u32 *mask, u8 (*mcs_mask)[IEEE80211_HT_MCS_MASK_LEN]) for (i = 0; i < sizeof(*mcs_mask)/sizeof(**mcs_mask); i++) { // Use (*mcs_mask)[i] or mcs_mask[0][i] }