5cf66bcf3c
IMPROVEMENT-PLAN.md §10.3 items 4-5: P1 Wi-Fi fixes. Scan channels expanded from 2.4GHz-only (11 channels) to include 5GHz UNII bands (25 channels, 36-165). Total scan now covers 36 channels across both bands. MAX_SCAN_CHANNELS increased from 16 to 64 to accommodate dual-band scan. Gap documentation added as a comment block at the file header: - No MVM layer (iwl-mvm.c ~5200 lines) - No firmware TLV/NVM parser - rate_idx hardcoded to 0 (no Minstrel) - RSSI hardcoded to -42 - No AMPDU aggregation - No power management - Only 7 PCI device IDs (vs Linux's ~500+) - No 6GHz support rate_idx and signal lines marked with TODO(REDBEAR-WIFI) tags pointing to Linux 7.1 reference files for future porting. Cross-referenced with Linux 7.1 iwl-mvm-rs.c, iwl-nvm-parse.c.