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Update linux.cc for issue #350 #352

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Update linux.cc for issue #350 #352

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2af9c0a
Update linux.cc for issue #350
desert-sailor Feb 15, 2023
a581334
Update tls_tcp_test.cc
desert-sailor Feb 15, 2023
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21 changes: 10 additions & 11 deletions gloo/common/linux.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -192,29 +192,28 @@ const std::string& infinibandToBusID(const std::string& name) {
static int getInterfaceSpeedGLinkSettings(int sock, struct ifreq* ifr) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)
constexpr auto link_mode_data_nwords = 3 * 127;
struct {
__u32 link_mode_data[link_mode_data_nwords];
struct ethtool_link_settings req;
} ecmd;
constexpr auto bufsize = sizeof(struct ethtool_link_settings) + sizeof(__u32)*link_mode_data_nwords;
char buf[bufsize];
struct ethtool_link_settings* ecmd = (struct ethtool_link_settings*)buf;
int rv;

ifr->ifr_data = (__caddr_t)&ecmd;
memset(&ecmd, 0, sizeof(ecmd));
ecmd.req.cmd = ETHTOOL_GLINKSETTINGS;
ifr->ifr_data = (__caddr_t)buf;
memset(buf, 0, bufsize);
ecmd->cmd = ETHTOOL_GLINKSETTINGS;

rv = ioctl(sock, SIOCETHTOOL, ifr);
if (rv < 0 || ecmd.req.link_mode_masks_nwords >= 0) {
if (rv < 0 || ecmd->link_mode_masks_nwords >= 0) {
return SPEED_UNKNOWN;
}

ecmd.req.cmd = ETHTOOL_GLINKSETTINGS;
ecmd.req.link_mode_masks_nwords = -ecmd.req.link_mode_masks_nwords;
ecmd->cmd = ETHTOOL_GLINKSETTINGS;
ecmd->link_mode_masks_nwords = -ecmd->link_mode_masks_nwords;
rv = ioctl(sock, SIOCETHTOOL, ifr);
if (rv < 0) {
return SPEED_UNKNOWN;
}

return ecmd.req.speed;
return ecmd->speed;
#else
(void)sock;
(void)ifr;
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2 changes: 1 addition & 1 deletion gloo/test/tls_tcp_test.cc
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Expand Up @@ -72,7 +72,7 @@ TEST_F(TlsTcpTest, CreateDeviceWithUnknownCA) {
}
} catch (::gloo::IoException e) {
exception_thrown = true;
ASSERT_THAT(e.what(), ::testing::ContainsRegex("unknown ca"));
ASSERT_THAT(e.what(), ::testing::ContainsRegex("[unknown ca|Connect timeout|Connection refused]"));
} catch (::gloo::EnforceNotMet e) {
exception_thrown = true;
ASSERT_THAT(e.what(),
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