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[RFC,PATCHv3,4/4] pciutils: Allow 32-bit domains

Message ID 1445967247-24310-5-git-send-email-keith.busch@intel.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Keith Busch Oct. 27, 2015, 5:34 p.m. UTC 
PCI-e segments will continue to use the lower 16 bits as required by
ACPI. Special domains may use the full 32-bits.

Signed-off-by: Keith Busch <keith.busch@intel.com>
---
 lib/filter.c |    2 +-
 lib/pci.h    |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/lib/filter.c b/lib/filter.c
index d4254a0..075dc2f 100644
--- a/lib/filter.c
+++ b/lib/filter.c
@@ -45,7 +45,7 @@  pci_filter_parse_slot_v33(struct pci_filter *f, char *str)
 	  if (str[0] && strcmp(str, "*"))
 	    {
 	      long int x = strtol(str, &e, 16);
-	      if ((e && *e) || (x < 0 || x > 0xffff))
+	      if ((e && *e) || (x < 0))
 		return "Invalid domain number";
 	      f->domain = x;
 	    }
diff --git a/lib/pci.h b/lib/pci.h
index 10ba831..7e42765 100644
--- a/lib/pci.h
+++ b/lib/pci.h
@@ -119,7 +119,7 @@  struct pci_param *pci_walk_params(struct pci_access *acc, struct pci_param *prev
 
 struct pci_dev {
   struct pci_dev *next;			/* Next device in the chain */
-  u16 domain;				/* PCI domain (host bridge) */
+  int32_t domain;			/* PCI domain (host bridge) */
   u8 bus, dev, func;			/* Bus inside domain, device and function */
 
   /* These fields are set by pci_fill_info() */