Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

support ipv6 #39

Open
wants to merge 4 commits into
base: byteps
Choose a base branch
from
+44 −12
Open

support ipv6 #39

Changes from 1 commit
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
e38ee61
support ipv6
Sep 23, 2020
d9d592f
support ipv6 for non-RDMA case
Oct 14, 2020
60139b5
change AF_INET to PF_INET
Oct 14, 2020
739a193
address comment
Oct 19, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Next Next commit
support ipv6
何文婷 authored and 何文婷 committed Sep 23, 2020
commit e38ee61e660b10f17468c2cc6e629e73192582f6
36 changes: 25 additions & 11 deletions src/rdma_van.h
View file
Original file line number Diff line number Diff line change
@@ -18,6 +18,7 @@

#ifdef DMLC_USE_RDMA

#include <algorithm>
#include "rdma_utils.h"
#include "rdma_transport.h"

@@ -125,26 +126,39 @@ class RDMAVan : public Van {
struct sockaddr_in addr;
memset(&addr, 0, sizeof(addr));

int af = PF_INET;
int ret = -EINVAL;
struct addrinfo *res;

auto val = Environment::Get()->find("DMLC_NODE_HOST");
std::string val_str = std::string(val);
if (val) {
PS_VLOG(1) << "bind to DMLC_NODE_HOST: " << std::string(val);
PS_VLOG(1) << "bind to DMLC_NODE_HOST: " << val_str;
std::size_t n = std::count(val_str.begin(), val_str.end(), ':');
if (n > 1) {
af = PF_INET6;
}
addr.sin_addr.s_addr = inet_addr(val);
}

addr.sin_family = AF_INET;
// addr.sin_family = AF_INET;
addr.sin_family = af;
int port = node.port;
addr.sin_port = htons(port);
ret = getaddrinfo(val_str.c_str(), std::to_string(port).c_str(), NULL, &res);
CHECK(ret >= 0) << "could not getaddrinfo address " << val_str << " error code " << ret;
unsigned seed = static_cast<unsigned>(time(NULL) + port);
for (int i = 0; i < max_retry + 1; ++i) {
addr.sin_port = htons(port);
if (rdma_bind_addr(listener_,
reinterpret_cast<struct sockaddr *>(&addr)) == 0) {
// if (rdma_bind_addr(listener_,
// reinterpret_cast<struct sockaddr *>(&addr)) == 0) {
if (rdma_bind_addr(listener_, res->ai_addr) == 0) {
break;
}
if (i == max_retry) {
port = -1;
} else {
// if (i == max_retry) {
// port = -1;
// } else {
port = 10000 + rand_r(&seed) % 40000;
}
// }
}
CHECK(rdma_listen(listener_, kRdmaListenBacklog) == 0)
<< "Listen RDMA connection failed: " << strerror(errno);
@@ -207,11 +221,11 @@ class RDMAVan : public Van {
CHECK_EQ(rc, 0) << "getaddrinfo failed: " << gai_strerror(rc);

CHECK_EQ(rdma_resolve_addr(endpoint->cm_id, addr->ai_addr,
remote_addr->ai_addr, kTimeoutms), 0)
(struct sockaddr *)remote_addr->ai_addr, kTimeoutms), 0)
<< "Resolve RDMA address failed with errno: " << strerror(errno);
} else {
CHECK_EQ(rdma_resolve_addr(endpoint->cm_id, nullptr,
remote_addr->ai_addr, kTimeoutms),
(struct sockaddr *)remote_addr->ai_addr, kTimeoutms),
0)
<< "Resolve RDMA address failed with errno: " << strerror(errno);
}