From 76672e1113cc6f2c90a245434e64c8c07a60ab4a Mon Sep 17 00:00:00 2001 From: Dmitry Chagin Date: Sun, 24 May 2015 17:42:45 +0000 Subject: [PATCH] Add EPOLLERR flag handling to epoll. Tested by: abi at abinet dot ru --- sys/compat/linux/linux_event.c | 6 +++++- sys/compat/linux/linux_event.h | 2 +- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/sys/compat/linux/linux_event.c b/sys/compat/linux/linux_event.c index fb3ce43c0dd9..fad4354efced 100644 --- a/sys/compat/linux/linux_event.c +++ b/sys/compat/linux/linux_event.c @@ -258,6 +258,8 @@ epoll_to_kevent(struct thread *td, struct file *epfp, *kev_flags |= EV_ONESHOT; if ((levents & LINUX_EPOLLET) != 0) *kev_flags |= EV_CLEAR; + if ((levents & LINUX_EPOLLERR) != 0) + *kev_flags |= EV_ERROR; /* flags related to what event is registered */ if ((levents & LINUX_EPOLL_EVRD) != 0) { @@ -299,8 +301,10 @@ static void kevent_to_epoll(struct kevent *kevent, struct epoll_event *l_event) { - if ((kevent->flags & EV_ERROR) != 0) + if ((kevent->flags & EV_ERROR) != 0) { + l_event->events = LINUX_EPOLLERR; return; + } switch (kevent->filter) { case EVFILT_READ: diff --git a/sys/compat/linux/linux_event.h b/sys/compat/linux/linux_event.h index 37167ff4c491..0c030adcf8fd 100644 --- a/sys/compat/linux/linux_event.h +++ b/sys/compat/linux/linux_event.h @@ -46,7 +46,7 @@ #define LINUX_EPOLLET 1u<<31 #define LINUX_EPOLL_EVRD (LINUX_EPOLLIN|LINUX_EPOLLRDNORM \ - |LINUX_EPOLLHUP|LINUX_EPOLLPRI) + |LINUX_EPOLLHUP|LINUX_EPOLLERR|LINUX_EPOLLPRI) #define LINUX_EPOLL_EVWR (LINUX_EPOLLOUT|LINUX_EPOLLWRNORM) #define LINUX_EPOLL_EVSUP (LINUX_EPOLLET|LINUX_EPOLLONESHOT \ |LINUX_EPOLL_EVRD|LINUX_EPOLL_EVWR)