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dhcp: Use LWIP_ARRAYSIZE to get the number of array entries
dhcp_discover_request_options is u8_t array, so the result is the same. But use LWIP_ARRAYSIZE to get the number of array entries is better because it works for all types. Signed-off-by: Axel Lin <axel.lin@ingics.com>
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@ -357,8 +357,8 @@ dhcp_select(struct netif *netif)
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dhcp_option(dhcp, DHCP_OPTION_SERVER_ID, 4);
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dhcp_option_long(dhcp, ntohl(ip4_addr_get_u32(ip_2_ip4(&dhcp->server_ip_addr))));
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, sizeof(dhcp_discover_request_options));
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for (i = 0; i < sizeof(dhcp_discover_request_options); i++) {
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, LWIP_ARRAYSIZE(dhcp_discover_request_options));
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for (i = 0; i < LWIP_ARRAYSIZE(dhcp_discover_request_options); i++) {
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dhcp_option_byte(dhcp, dhcp_discover_request_options[i]);
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}
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@ -947,8 +947,8 @@ dhcp_discover(struct netif *netif)
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dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN);
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dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN(netif));
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, sizeof(dhcp_discover_request_options));
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for (i = 0; i < sizeof(dhcp_discover_request_options); i++) {
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, LWIP_ARRAYSIZE(dhcp_discover_request_options));
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for (i = 0; i < LWIP_ARRAYSIZE(dhcp_discover_request_options); i++) {
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dhcp_option_byte(dhcp, dhcp_discover_request_options[i]);
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}
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dhcp_option_trailer(dhcp);
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@ -1109,8 +1109,8 @@ dhcp_renew(struct netif *netif)
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dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN);
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dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN(netif));
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, sizeof(dhcp_discover_request_options));
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for (i = 0; i < sizeof(dhcp_discover_request_options); i++) {
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, LWIP_ARRAYSIZE(dhcp_discover_request_options));
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for (i = 0; i < LWIP_ARRAYSIZE(dhcp_discover_request_options); i++) {
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dhcp_option_byte(dhcp, dhcp_discover_request_options[i]);
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}
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@ -1161,8 +1161,8 @@ dhcp_rebind(struct netif *netif)
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dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN);
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dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN(netif));
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, sizeof(dhcp_discover_request_options));
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for (i = 0; i < sizeof(dhcp_discover_request_options); i++) {
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, LWIP_ARRAYSIZE(dhcp_discover_request_options));
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for (i = 0; i < LWIP_ARRAYSIZE(dhcp_discover_request_options); i++) {
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dhcp_option_byte(dhcp, dhcp_discover_request_options[i]);
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}
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@ -1214,8 +1214,8 @@ dhcp_reboot(struct netif *netif)
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dhcp_option(dhcp, DHCP_OPTION_REQUESTED_IP, 4);
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dhcp_option_long(dhcp, ntohl(ip4_addr_get_u32(&dhcp->offered_ip_addr)));
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, sizeof(dhcp_discover_request_options));
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for (i = 0; i < sizeof(dhcp_discover_request_options); i++) {
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dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, LWIP_ARRAYSIZE(dhcp_discover_request_options));
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for (i = 0; i < LWIP_ARRAYSIZE(dhcp_discover_request_options); i++) {
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dhcp_option_byte(dhcp, dhcp_discover_request_options[i]);
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}
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