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drivers: wifi: simplelink: Implement fcntl to set/get non-blocking mode

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This commit implements fcntl() in the SimpleLink Wifi driver to set and
get the non-blocking mode on a socket.

Fixes #11891.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
This commit is contained in:
Vincent Wan 2019-03-04 15:56:40 -08:00 • committed by Kumar Gala
commit a69955701d
1 changed files with 37 additions and 7 deletions
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44
drivers/wifi/simplelink/simplelink_sockets.c
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@ -9,6 +9,7 @@ LOG_MODULE_DECLARE(LOG_MODULE_NAME);
#include <stdlib.h> #include <stdlib.h>
#include <limits.h> #include <limits.h>
#include <fcntl.h>
#include <zephyr.h> #include <zephyr.h>
/* Define sockaddr, etc, before simplelink.h */ /* Define sockaddr, etc, before simplelink.h */
@ -1055,14 +1056,43 @@ static void simplelink_freeaddrinfo(struct addrinfo *res)
free(res); free(res);
} }
static int simplelink_fctnl(int fd, int cmd, va_list args) static int simplelink_fcntl(int sd, int cmd, va_list args)
{ {
ARG_UNUSED(fd); int retval = 0;
ARG_UNUSED(cmd); SlSockNonblocking_t enableOption;
ARG_UNUSED(args); SlSocklen_t optlen = sizeof(SlSockNonblocking_t);
errno = ENOTSUP; switch (cmd) {
return -1; case F_GETFL:
retval = sl_GetSockOpt(sd, SL_SOL_SOCKET, SL_SO_NONBLOCKING,
(_u8 *)&enableOption, &optlen);
if (retval == 0) {
if (enableOption.NonBlockingEnabled) {
retval |= O_NONBLOCK;
}
}
break;
case F_SETFL:
if ((va_arg(args, int) & O_NONBLOCK) != 0) {
enableOption.NonBlockingEnabled = 1;
} else {
enableOption.NonBlockingEnabled = 0;
}
retval = sl_SetSockOpt(sd, SL_SOL_SOCKET, SL_SO_NONBLOCKING,
&enableOption, optlen);
break;
default:
LOG_ERR("Invalid command: %d", cmd);
retval = slcb_SetErrno(EINVAL);
goto exit;
}
if (retval < 0) {
retval = slcb_SetErrno(getErrno(retval));
}
exit:
return retval;
} }
void simplelink_sockets_init(void) void simplelink_sockets_init(void)
@ -1086,5 +1116,5 @@ const struct socket_offload simplelink_ops = {
.sendto = simplelink_sendto, .sendto = simplelink_sendto,
.getaddrinfo = simplelink_getaddrinfo, .getaddrinfo = simplelink_getaddrinfo,
.freeaddrinfo = simplelink_freeaddrinfo, .freeaddrinfo = simplelink_freeaddrinfo,
.fcntl = simplelink_fctnl, .fcntl = simplelink_fcntl,
}; };