/*
* netsniff-ng - the packet sniffing beast
* Copyright 2009, 2010 Daniel Borkmann.
* Subject to the GPL, version 2.
*/
#ifndef TX_RING_H
#define TX_RING_H
#include "ring.h"
#include "built_in.h"
/* Give userland 10 us time to push packets to the ring */
#define TX_KERNEL_PULL_INT 10
extern void destroy_tx_ring(int sock, struct ring *ring);
extern void create_tx_ring(int sock, struct ring *ring, int verbose);
extern void mmap_tx_ring(int sock, struct ring *ring);
extern void alloc_tx_ring_frames(struct ring *ring);
extern void bind_tx_ring(int sock, struct ring *ring, int ifindex);
extern void setup_tx_ring_layout(int sock, struct ring *ring,
unsigned int size, int jumbo_support);
extern void set_packet_loss_discard(int sock);
static inline int user_may_pull_from_tx(struct tpacket2_hdr *hdr)
{
return !(hdr->tp_status & (TP_STATUS_SEND_REQUEST | TP_STATUS_SENDING));
}
static inline void kernel_may_pull_from_tx(struct tpacket2_hdr *hdr)
{
hdr->tp_status = TP_STATUS_SEND_REQUEST;
}
static inline int pull_and_flush_tx_ring(int sock)
{
return sendto(sock, NULL, 0, MSG_DONTWAIT, NULL, 0);
}
static inline int pull_and_flush_tx_ring_wait(int sock)
{
return sendto(sock, NULL, 0, 0, NULL, 0);
}
#endif /* TX_RING_H */
s-private-remove
packet-loop-back
packet-rx-pump-back
net-next plumbings Tobias Klauser
ALSA: hda - Fix surround output pins for ASRock B150M mobo
ASRock B150M Pro4/D3 mobo with ALC892 codec doesn't seem to provide
proper pins for the surround outputs, hence we need to specify the
pincfgs manually with a couple of other corrections.
Reported-and-tested-by: Benjamin Valentin <benpicco@googlemail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>