Use separate port numbers for RDMA-CM

This commit is contained in:
Vitaliy Filippov
2025-04-01 16:16:03 +03:00
parent 58af897e73
commit 3e5f0be52c
9 changed files with 35 additions and 29 deletions
+12 -10
View File
@@ -15,7 +15,8 @@ struct rdmacm_connecting_t
osd_num_t peer_osd = 0;
std::string addr;
sockaddr_storage parsed_addr = {};
int peer_port = 0;
int rdmacm_port = 0;
int tcp_port = 0;
int timeout_ms = 0;
int timeout_id = -1;
msgr_rdma_context_t *rdma_context = NULL;
@@ -315,7 +316,7 @@ void osd_messenger_t::rdmacm_on_connect_peer_error(rdma_cm_id *cmid, int res)
{
auto conn = rdmacm_connecting.at(cmid);
auto addr = conn->addr;
auto peer_port = conn->peer_port;
auto tcp_port = conn->tcp_port;
auto peer_osd = conn->peer_osd;
if (conn->timeout_id >= 0)
tfd->clear_timer(conn->timeout_id);
@@ -334,7 +335,7 @@ void osd_messenger_t::rdmacm_on_connect_peer_error(rdma_cm_id *cmid, int res)
if (!disable_tcp)
{
// Fall back to TCP instead of just reporting the error to on_connect_peer()
try_connect_peer_tcp(peer_osd, addr.c_str(), peer_port);
try_connect_peer_tcp(peer_osd, addr.c_str(), tcp_port);
}
else
{
@@ -343,10 +344,10 @@ void osd_messenger_t::rdmacm_on_connect_peer_error(rdma_cm_id *cmid, int res)
}
}
void osd_messenger_t::rdmacm_try_connect_peer(uint64_t peer_osd, const std::string & addr, int peer_port)
void osd_messenger_t::rdmacm_try_connect_peer(uint64_t peer_osd, const std::string & addr, int rdmacm_port, int fallback_tcp_port)
{
struct sockaddr_storage sa = {};
if (!string_to_addr(addr, false, peer_port, &sa))
if (!string_to_addr(addr, false, rdmacm_port, &sa))
{
fprintf(stderr, "Address %s is invalid\n", addr.c_str());
on_connect_peer(peer_osd, -EINVAL);
@@ -358,7 +359,7 @@ void osd_messenger_t::rdmacm_try_connect_peer(uint64_t peer_osd, const std::stri
int res = -errno;
fprintf(stderr, "Failed to create RDMA-CM ID: %s (code %d), using TCP\n", strerror(errno), errno);
if (!disable_tcp)
try_connect_peer_tcp(peer_osd, addr.c_str(), peer_port);
try_connect_peer_tcp(peer_osd, addr.c_str(), fallback_tcp_port);
else
on_connect_peer(peer_osd, res);
return;
@@ -380,7 +381,8 @@ void osd_messenger_t::rdmacm_try_connect_peer(uint64_t peer_osd, const std::stri
conn->peer_osd = peer_osd;
conn->addr = addr;
conn->parsed_addr = sa;
conn->peer_port = peer_port;
conn->rdmacm_port = rdmacm_port;
conn->tcp_port = fallback_tcp_port;
conn->timeout_ms = peer_connect_timeout*1000;
conn->timeout_id = -1;
if (peer_connect_timeout > 0)
@@ -465,7 +467,7 @@ void osd_messenger_t::rdmacm_route_resolved(rdma_cm_event *ev)
if (rdma_connect(cmid, &conn_params) != 0)
{
int res = -errno;
fprintf(stderr, "Failed to connect to %s:%d via RDMA-CM: %s (code %d)\n", conn->addr.c_str(), conn->peer_port, strerror(errno), errno);
fprintf(stderr, "Failed to connect to %s:%d via RDMA-CM: %s (code %d)\n", conn->addr.c_str(), conn->rdmacm_port, strerror(errno), errno);
rdmacm_on_connect_peer_error(cmid, res);
return;
}
@@ -484,7 +486,7 @@ void osd_messenger_t::rdmacm_established(rdma_cm_event *ev)
auto peer_osd = conn->peer_osd;
if (ev->event != RDMA_CM_EVENT_ESTABLISHED || ev->status != 0)
{
fprintf(stderr, "Failed to connect to %s:%d via RDMA-CM: %s (code %d)\n", conn->addr.c_str(), conn->peer_port,
fprintf(stderr, "Failed to connect to %s:%d via RDMA-CM: %s (code %d)\n", conn->addr.c_str(), conn->rdmacm_port,
ev->status > 0 ? "unknown error" : strerror(-ev->status), ev->status);
rdmacm_on_connect_peer_error(cmid, ev->status);
return;
@@ -503,7 +505,7 @@ void osd_messenger_t::rdmacm_established(rdma_cm_event *ev)
// And an osd_client_t
auto cl = new osd_client_t();
cl->peer_addr = conn->parsed_addr;
cl->peer_port = conn->peer_port;
cl->peer_port = conn->rdmacm_port;
cl->peer_fd = conn->peer_fd;
cl->peer_state = PEER_RDMA;
cl->connect_timeout_id = -1;