net: wifi_mgmt: change type of wifi_scan_params->chan
All WiFi channel numbers fit within a 8 bit number, as the maximum allocated channel is 233. This halves the memory requirement. Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
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3 changed files with 9 additions and 9 deletions
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@ -252,7 +252,7 @@ struct wifi_scan_params {
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* not conforming to regulatory restrictions etc. The invoker of the API should
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* ensure that the channels specified follow regulatory rules.
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*/
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uint16_t chan[WIFI_FREQ_BAND_MAX + 1][WIFI_CHANNEL_MAX];
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uint8_t chan[WIFI_FREQ_BAND_MAX + 1][WIFI_CHANNEL_MAX];
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};
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/** Wi-Fi scan result, each result is provided to the net_mgmt_event_callback
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@ -100,7 +100,7 @@ int wifi_utils_parse_scan_ssids(char *scan_ssids_str,
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* @retval -errno value in case of failure.
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*/
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int wifi_utils_parse_scan_chan(char *scan_chan_str,
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uint16_t chan[][WIFI_CHANNEL_MAX]);
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uint8_t chan[][WIFI_CHANNEL_MAX]);
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/**
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* @}
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@ -103,13 +103,13 @@ static bool wifi_utils_validate_chan(uint8_t band,
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}
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static int wifi_utils_get_all_chans_in_range(uint16_t chan_start,
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uint16_t chan_end,
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uint16_t chan[][WIFI_CHANNEL_MAX],
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static int wifi_utils_get_all_chans_in_range(uint8_t chan_start,
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uint8_t chan_end,
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uint8_t chan[][WIFI_CHANNEL_MAX],
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uint8_t band_idx,
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uint8_t *chan_idx)
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{
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uint16_t i;
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uint8_t i;
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bool start = false;
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bool end = false;
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uint8_t idx;
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@ -310,7 +310,7 @@ int wifi_utils_parse_scan_ssids(char *scan_ssids_str,
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int wifi_utils_parse_scan_chan(char *scan_chan_str,
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uint16_t chan[][WIFI_CHANNEL_MAX])
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uint8_t chan[][WIFI_CHANNEL_MAX])
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{
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char band_str[WIFI_UTILS_MAX_BAND_STR_LEN] = {0};
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char chan_str[WIFI_UTILS_MAX_CHAN_STR_LEN] = {0};
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@ -318,8 +318,8 @@ int wifi_utils_parse_scan_chan(char *scan_chan_str,
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uint16_t band_str_start_idx = 0;
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uint16_t chan_str_start_idx = 0;
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uint8_t chan_idx = 0;
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uint16_t chan_start = 0;
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uint16_t chan_val = 0;
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uint8_t chan_start = 0;
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uint8_t chan_val = 0;
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uint16_t i = 0;
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bool valid_band = false;
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bool valid_chan = false;
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