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network: use FOREACH_DEVICE_CHILD_WITH_SUFFIX() macro

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This commit is contained in:
Yu Watanabe 2022-09-20 13:13:02 +09:00
parent 29c1fb3cb3
commit 96f974e47f
1 changed files with 8 additions and 22 deletions
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30
src/network/networkd-sriov.c
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@ -2,7 +2,7 @@
* Copyright © 2020 VMware, Inc. */
#include "device-enumerator-private.h"
#include "dirent-util.h"
#include "device-util.h"
#include "fd-util.h"
#include "networkd-link.h"
#include "networkd-manager.h"
@ -229,9 +229,8 @@ static int link_set_sr_iov_phys_port(Link *link) {
}
static int link_set_sr_iov_virt_ports(Link *link) {
const char *dev_port, *pci_syspath;
_cleanup_closedir_ DIR *dir = NULL;
sd_device *pci_dev;
const char *dev_port, *name;
sd_device *pci_dev, *child;
int r;
assert(link);
@ -250,28 +249,15 @@ static int link_set_sr_iov_virt_ports(Link *link) {
if (r < 0)
return r;
r = sd_device_get_syspath(pci_dev, &pci_syspath);
if (r < 0)
return r;
dir = opendir(pci_syspath);
if (!dir)
return -errno;
FOREACH_DIRENT_ALL(de, dir, break) {
_cleanup_(sd_device_unrefp) sd_device *pci_virtfn_dev = NULL;
if (de->d_type != DT_LNK)
continue;
FOREACH_DEVICE_CHILD_WITH_SUFFIX(pci_dev, child, name) {
const char *n;
/* Accept name prefixed with "virtfn", but refuse "virtfn" itself. */
if (isempty(startswith(de->d_name, "virtfn")))
n = startswith(name, "virtfn");
if (isempty(n) || !in_charset(n, DIGITS))
continue;
if (sd_device_new_child(&pci_virtfn_dev, pci_dev, de->d_name) < 0)
continue;
r = find_ifindex_from_pci_dev_port(pci_virtfn_dev, dev_port);
r = find_ifindex_from_pci_dev_port(child, dev_port);
if (r < 0)
continue;