xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'perf/urgent' into perf/core, to merge fixes before pulling more changes

Browse Source 
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2015-07-31 09:59:28 +02:00
parent 4b0c53e9e1 5542b2aa9e
commit acd632eb64
273 changed files with 2060 additions and 1540 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/uapi/linux/virtio_net.h
View File

@@ -34,6 +34,7 @@
/* The feature bitmap for virtio net */
#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
#define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 2 /* Dynamic offload configuration. */
#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
@@ -226,4 +227,19 @@ struct virtio_net_ctrl_mq {
#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1
#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000
/*
* Control network offloads
*
* Reconfigures the network offloads that Guest can handle.
*
* Available with the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit.
*
* Command data format matches the feature bit mask exactly.
*
* See VIRTIO_NET_F_GUEST_* for the list of offloads
* that can be enabled/disabled.
*/
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
#endif /* _LINUX_VIRTIO_NET_H */

6
include/uapi/linux/virtio_pci.h
View File

@@ -157,6 +157,12 @@ struct virtio_pci_common_cfg {
__le32 queue_used_hi; /* read-write */
};
/* Fields in VIRTIO_PCI_CAP_PCI_CFG: */
struct virtio_pci_cfg_cap {
struct virtio_pci_cap cap;
__u8 pci_cfg_data[4]; /* Data for BAR access. */
};
/* Macro versions of offsets for the Old Timers! */
#define VIRTIO_PCI_CAP_VNDR 0
#define VIRTIO_PCI_CAP_NEXT 1

5
include/uapi/linux/virtio_ring.h
View File

@@ -31,6 +31,9 @@
* SUCH DAMAGE.
*
* Copyright Rusty Russell IBM Corporation 2007. */
#ifndef __KERNEL__
#include <stdint.h>
#endif
#include <linux/types.h>
#include <linux/virtio_types.h>
@@ -143,7 +146,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p,
vr->num = num;
vr->desc = p;
vr->avail = p + num*sizeof(struct vring_desc);
vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16)
vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
+ align-1) & ~(align - 1));
}