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https://github.com/berlin-open-wireless-lab/DAWN.git
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a7a830950a
The wnm_disassoc_imminent procedure takes a list of neighbor reports to send to the client. Instead of picking just one AP to be sent, send all that have the same score. Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
#ifndef __DAWN_MAC_UTILS_H
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#define __DAWN_MAC_UTILS_H
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#include <stdint.h>
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#include <string.h>
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#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
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#define STR2MAC(a) &(a)[0], &(a)[1], &(a)[2], &(a)[3], &(a)[4], &(a)[5]
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#define MACSTR "%02X:%02X:%02X:%02X:%02X:%02X"
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#define MACSTRLOWER "%02x:%02x:%02x:%02x:%02x:%02x"
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#define NR_MACSTR "%c%c:%c%c:%c%c:%c%c:%c%c:%c%c"
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#define NR_MAC2STR(a) *a, *(a+1), *(a+2), *(a+3), *(a+4), *(a+5), *(a+6), *(a+7), *(a+8), *(a+9), *(a+10), *(a+11)
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#ifndef ETH_ALEN
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#define ETH_ALEN 6
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#endif
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// Simplify some handling of MAC addresses
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struct __attribute__((__packed__)) dawn_mac
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{
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uint8_t u8[ETH_ALEN];
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};
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// Compare a raw MAC address to 00:00:00:00:00:00
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#define mac_is_null(a1) ((a1)[0] == 0) && ((a1)[1] == 0) && ((a1)[2] == 0) && ((a1)[3] == 0) && ((a1)[4] == 0) && ((a1)[5] == 0)
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// For byte arrays outside MAC structure
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#define mac_is_equal(addr1, addr2) (memcmp(addr1, addr2, ETH_ALEN) == 0)
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// For byte arrays inside MAC structure
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#define mac_compare_bb(addr1, addr2) memcmp((addr1).u8, (addr2).u8, ETH_ALEN)
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#define mac_is_equal_bb(addr1, addr2) (memcmp((addr1).u8, (addr2).u8, ETH_ALEN) == 0)
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/**
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* Convert mac adress string to mac adress.
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* @param txt
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* @param addr
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* @return
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*/
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int hwaddr_aton(const char* txt, uint8_t* addr);
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/**
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* Write mac to a file.
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* @param path
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* @param addr
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*/
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void write_mac_to_file(char* path, struct dawn_mac addr);
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#endif
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