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libnl: use MSG_DONTWAIT

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Issue #4455.
This commit is contained in:
Josef Söntgen 2022-03-10 16:58:07 +01:00 committed by Christian Helmuth
parent f5eddce1d1
commit 447f3fcb35
1 changed files with 10 additions and 2 deletions
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12
repos/dde_linux/src/lib/libnl/socket.cc
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@ -210,9 +210,13 @@ ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags,
w_msg.msg_iov[0].iov_len = len;
w_msg.msg_count = len;
Flags wflags = Wifi::WIFI_F_NONE;
if (flags & MSG_DONTWAIT)
wflags = Wifi::WIFI_F_MSG_DONTWAIT;
/* FIXME convert to/from Sockaddr */
/* FIXME flags values */
int const err = socket_call.recvmsg(s, &w_msg, Wifi::WIFI_F_NONE);
int const err = socket_call.recvmsg(s, &w_msg, wflags);
if (err < 0) {
errno = -err;
return -1;
@ -242,6 +246,9 @@ ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags)
if (flags & MSG_ERRQUEUE)
w_flags = Wifi::WIFI_F_MSG_ERRQUEUE;
if (flags & MSG_DONTWAIT)
w_flags = Wifi::WIFI_F_MSG_DONTWAIT;
Wifi::Msghdr w_msg;
w_msg.msg_name = msg->msg_name;
@ -258,7 +265,6 @@ ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags)
w_msg.msg_controllen = msg->msg_controllen;
int const err = socket_call.recvmsg(s, &w_msg, w_flags);
if (err < 0) {
errno = -err;
return -1;
@ -498,9 +504,11 @@ static bool special_fd(int fd)
return (fd > 40 && fd < 60);
}
int poll(struct pollfd *fds, nfds_t nfds, int timeout)
{
Poll_socket_fd sockets[Wifi::MAX_POLL_SOCKETS];
unsigned num = 0;
int nready = 0;