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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 10:55:08 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 10:55:08 -0500 |
commit | 6d6b89bd2e316b78d668f761d380837b81fa71ef (patch) | |
tree | 7e63c58611fc6181153526abbdafdd846ed1a19d /drivers/pci | |
parent | 13dda80e48439b446d0bc9bab34b91484bc8f533 (diff) | |
parent | 2507c05ff55fbf38326b08ed27eaed233bc75042 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1341 commits)
virtio_net: remove forgotten assignment
be2net: fix tx completion polling
sis190: fix cable detect via link status poll
net: fix protocol sk_buff field
bridge: Fix build error when IGMP_SNOOPING is not enabled
bnx2x: Tx barriers and locks
scm: Only support SCM_RIGHTS on unix domain sockets.
vhost-net: restart tx poll on sk_sndbuf full
vhost: fix get_user_pages_fast error handling
vhost: initialize log eventfd context pointer
vhost: logging thinko fix
wireless: convert to use netdev_for_each_mc_addr
ethtool: do not set some flags, if others failed
ipoib: returned back addrlen check for mc addresses
netlink: Adding inode field to /proc/net/netlink
axnet_cs: add new id
bridge: Make IGMP snooping depend upon BRIDGE.
bridge: Add multicast count/interval sysfs entries
bridge: Add hash elasticity/max sysfs entries
bridge: Add multicast_snooping sysfs toggle
...
Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/Makefile | 2 | ||||
-rw-r--r-- | drivers/pci/iov.c | 15 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 1 | ||||
-rw-r--r-- | drivers/pci/vpd.c | 61 |
4 files changed, 78 insertions, 1 deletions
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 8674c1ebe979..3d102dd87c9f 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile | |||
@@ -4,7 +4,7 @@ | |||
4 | 4 | ||
5 | obj-y += access.o bus.o probe.o remove.o pci.o \ | 5 | obj-y += access.o bus.o probe.o remove.o pci.o \ |
6 | pci-driver.o search.o pci-sysfs.o rom.o setup-res.o \ | 6 | pci-driver.o search.o pci-sysfs.o rom.o setup-res.o \ |
7 | irq.o | 7 | irq.o vpd.o |
8 | obj-$(CONFIG_PROC_FS) += proc.o | 8 | obj-$(CONFIG_PROC_FS) += proc.o |
9 | obj-$(CONFIG_SYSFS) += slot.o | 9 | obj-$(CONFIG_SYSFS) += slot.o |
10 | 10 | ||
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index b2a448e19fe6..3e5ab2bf6a5c 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c | |||
@@ -706,6 +706,21 @@ irqreturn_t pci_sriov_migration(struct pci_dev *dev) | |||
706 | } | 706 | } |
707 | EXPORT_SYMBOL_GPL(pci_sriov_migration); | 707 | EXPORT_SYMBOL_GPL(pci_sriov_migration); |
708 | 708 | ||
709 | /** | ||
710 | * pci_num_vf - return number of VFs associated with a PF device_release_driver | ||
711 | * @dev: the PCI device | ||
712 | * | ||
713 | * Returns number of VFs, or 0 if SR-IOV is not enabled. | ||
714 | */ | ||
715 | int pci_num_vf(struct pci_dev *dev) | ||
716 | { | ||
717 | if (!dev || !dev->is_physfn) | ||
718 | return 0; | ||
719 | else | ||
720 | return dev->sriov->nr_virtfn; | ||
721 | } | ||
722 | EXPORT_SYMBOL_GPL(pci_num_vf); | ||
723 | |||
709 | static int ats_alloc_one(struct pci_dev *dev, int ps) | 724 | static int ats_alloc_one(struct pci_dev *dev, int ps) |
710 | { | 725 | { |
711 | int pos; | 726 | int pos; |
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 790eb69a4aa9..039e87b71442 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
@@ -2529,6 +2529,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov); | |||
2529 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov); | 2529 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov); |
2530 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov); | 2530 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov); |
2531 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov); | 2531 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov); |
2532 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov); | ||
2532 | 2533 | ||
2533 | #endif /* CONFIG_PCI_IOV */ | 2534 | #endif /* CONFIG_PCI_IOV */ |
2534 | 2535 | ||
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c new file mode 100644 index 000000000000..a5a5ca17cfe6 --- /dev/null +++ b/drivers/pci/vpd.c | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
2 | * File: vpd.c | ||
3 | * Purpose: Provide PCI VPD support | ||
4 | * | ||
5 | * Copyright (C) 2010 Broadcom Corporation. | ||
6 | */ | ||
7 | |||
8 | #include <linux/pci.h> | ||
9 | |||
10 | int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt) | ||
11 | { | ||
12 | int i; | ||
13 | |||
14 | for (i = off; i < len; ) { | ||
15 | u8 val = buf[i]; | ||
16 | |||
17 | if (val & PCI_VPD_LRDT) { | ||
18 | /* Don't return success of the tag isn't complete */ | ||
19 | if (i + PCI_VPD_LRDT_TAG_SIZE > len) | ||
20 | break; | ||
21 | |||
22 | if (val == rdt) | ||
23 | return i; | ||
24 | |||
25 | i += PCI_VPD_LRDT_TAG_SIZE + | ||
26 | pci_vpd_lrdt_size(&buf[i]); | ||
27 | } else { | ||
28 | u8 tag = val & ~PCI_VPD_SRDT_LEN_MASK; | ||
29 | |||
30 | if (tag == rdt) | ||
31 | return i; | ||
32 | |||
33 | if (tag == PCI_VPD_SRDT_END) | ||
34 | break; | ||
35 | |||
36 | i += PCI_VPD_SRDT_TAG_SIZE + | ||
37 | pci_vpd_srdt_size(&buf[i]); | ||
38 | } | ||
39 | } | ||
40 | |||
41 | return -ENOENT; | ||
42 | } | ||
43 | EXPORT_SYMBOL_GPL(pci_vpd_find_tag); | ||
44 | |||
45 | int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, | ||
46 | unsigned int len, const char *kw) | ||
47 | { | ||
48 | int i; | ||
49 | |||
50 | for (i = off; i + PCI_VPD_INFO_FLD_HDR_SIZE <= off + len;) { | ||
51 | if (buf[i + 0] == kw[0] && | ||
52 | buf[i + 1] == kw[1]) | ||
53 | return i; | ||
54 | |||
55 | i += PCI_VPD_INFO_FLD_HDR_SIZE + | ||
56 | pci_vpd_info_field_size(&buf[i]); | ||
57 | } | ||
58 | |||
59 | return -ENOENT; | ||
60 | } | ||
61 | EXPORT_SYMBOL_GPL(pci_vpd_find_info_keyword); | ||