Differential D8290 Diff 24551 usr.sbin/bhyve/pci_e82545.c

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usr.sbin/bhyve/pci_e82545.c

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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF		* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.		* SUCH DAMAGE.
*/		*/

#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <sys/types.h>		#include <sys/types.h>
		#ifndef WITHOUT_CAPSICUM
		#include <sys/capsicum.h>
		#endif
#include <sys/limits.h>		#include <sys/limits.h>
#include <sys/ioctl.h>		#include <sys/ioctl.h>
#include <sys/uio.h>		#include <sys/uio.h>
#include <net/ethernet.h>		#include <net/ethernet.h>
#include <netinet/in.h>		#include <netinet/in.h>
#include <netinet/tcp.h>		#include <netinet/tcp.h>

		#include <err.h>
#include <errno.h>		#include <errno.h>
#include <fcntl.h>		#include <fcntl.h>
#include <md5.h>		#include <md5.h>
#include <stdio.h>		#include <stdio.h>
#include <stdlib.h>		#include <stdlib.h>
#include <string.h>		#include <string.h>
		#include <sysexits.h>
#include <unistd.h>		#include <unistd.h>
#include <pthread.h>		#include <pthread.h>
#include <pthread_np.h>		#include <pthread_np.h>

#include "e1000_regs.h"		#include "e1000_regs.h"
#include "e1000_defines.h"		#include "e1000_defines.h"
#include "mii.h"		#include "mii.h"

▲ Show 20 Lines • Show All 2,142 Lines • ▼ Show 20 Lines	e82545_reset(struct e82545_softc *sc, int drvr)
sc->esc_TDHr = sc->esc_TDH = 0;		sc->esc_TDHr = sc->esc_TDH = 0;
sc->esc_TXDCTL = 0;		sc->esc_TXDCTL = 0;
}		}

static void		static void
e82545_open_tap(struct e82545_softc sc, char opts)		e82545_open_tap(struct e82545_softc sc, char opts)
{		{
char tbuf[80];		char tbuf[80];
		#ifndef WITHOUT_CAPSICUM
		cap_rights_t rights;
		#endif

if (opts == NULL) {		if (opts == NULL) {
sc->esc_tapfd = -1;		sc->esc_tapfd = -1;
return;		return;
}		}

strcpy(tbuf, "/dev/");		strcpy(tbuf, "/dev/");
strlcat(tbuf, opts, sizeof(tbuf));		strlcat(tbuf, opts, sizeof(tbuf));
Show All 9 Lines	#endif
* notifications with the event loop		* notifications with the event loop
*/		*/
int opt = 1;		int opt = 1;
if (ioctl(sc->esc_tapfd, FIONBIO, &opt) < 0) {		if (ioctl(sc->esc_tapfd, FIONBIO, &opt) < 0) {
WPRINTF("tap device O_NONBLOCK failed: %d\n", errno);		WPRINTF("tap device O_NONBLOCK failed: %d\n", errno);
close(sc->esc_tapfd);		close(sc->esc_tapfd);
sc->esc_tapfd = -1;		sc->esc_tapfd = -1;
}		}

		#ifndef WITHOUT_CAPSICUM
		cap_rights_init(&rights, CAP_READ, CAP_WRITE);
		grehanUnsubmitted Not Done Inline Actions Needs an additional capability here cap_rights_init(&rights, CAP_READ, CAP_WRITE); + cap_rights_init(&rights, CAP_EVENT, CAP_READ, CAP_WRITE); grehan: Needs an additional capability here - cap_rights_init(&rights, CAP_READ, CAP_WRITE)…
		if (cap_rights_limit(sc->esc_tapfd, &rights) == -1 && errno != ENOSYS)
		errx(EX_OSERR, "Unable to apply rights for sandbox");
		#endif

sc->esc_mevp = mevent_add(sc->esc_tapfd,		sc->esc_mevp = mevent_add(sc->esc_tapfd,
EVF_READ,		EVF_READ,
e82545_tap_callback,		e82545_tap_callback,
sc);		sc);
if (sc->esc_mevp == NULL) {		if (sc->esc_mevp == NULL) {
DPRINTF("Could not register mevent %d\n", EVF_READ);		DPRINTF("Could not register mevent %d\n", EVF_READ);
close(sc->esc_tapfd);		close(sc->esc_tapfd);
sc->esc_tapfd = -1;		sc->esc_tapfd = -1;
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