hwsim: Exit hwsim if MAC80211_HWSIM vanishes
If the MAC80211_HWSIM netlink family disappears, exit hwsim. This can happen already at startup, for example if MAC80211_HWSIM functionality is not compiled in the kernel or respective module loaded.
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@ -183,6 +183,12 @@ static void hwsim_ready(void *user_data)
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l_main_quit();
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}
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static void hwsim_disappeared(void *user_data)
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{
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l_info("MAC80211_HWSIM missing");
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l_main_quit();
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}
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static void signal_handler(struct l_signal *signal, uint32_t signo,
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void *user_data)
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{
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@ -294,7 +300,8 @@ int main(int argc, char *argv[])
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goto done;
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}
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l_genl_family_set_watches(hwsim, hwsim_ready, NULL, NULL, NULL);
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l_genl_family_set_watches(hwsim, hwsim_ready, hwsim_disappeared,
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NULL, NULL);
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l_main_run();
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