#include #include #include #include #include "rnd.h" #include "die.h" #include "ioexact.h" #include "ioops.h" static int fdw = -1; static void randombytes_weak(unsigned char *x, size_t xlen) { int ret; if (fdw == -1) { for (;;) { fdw = open(LOW_ENTROPY_SOURCE, O_RDONLY); if (fdw != -1) break; sleep(1); } } while (xlen > 0) { if (xlen < 1048576) ret = xlen; else ret = 1048576; ret = read(fdw, x, ret); if (ret < 1) { sleep(1); continue; } x += ret; xlen -= ret; } } static void randombytes_strong(unsigned char *x, size_t xlen) { int fds, ret; fds = open_or_die(HIG_ENTROPY_SOURCE, O_RDONLY); ret = read_exact(fds, x, xlen, 0); if (ret != (int) xlen) panic("Error reading from entropy source!\n"); close(fds); } int secrand(void) { int ret; randombytes_weak((void *) &ret, sizeof(ret)); return ret; } void gen_key_bytes(unsigned char *area, size_t len) { randombytes_strong(area, len); } nge='this.form.submit();'> net-next plumbingsTobias Klauser

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author	Bjorn Andersson <bjorn.andersson@linaro.org>	2017-01-11 16:32:18 +0200
committer	Kalle Valo <kvalo@qca.qualcomm.com>	2017-01-12 12:43:47 +0200
commit	f303a931106580acebca909b635347a37269ba9f (patch)
tree	4ace19dc281296979093ea119efceff55b217e2f
parent	6c0b2e833f1439ebcbd7258b655623c1aef23ffb (diff)

wcn36xx: Transition driver to SMD client

The wcn36xx wifi driver follows the life cycle of the WLAN_CTRL SMD channel, as such it should be a SMD client. This patch makes this transition, now that we have the necessary frameworks available. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>