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-rw-r--r--net/rds/ib.h4
-rw-r--r--net/rds/ib_cm.c32
-rw-r--r--net/rds/ib_recv.c4
-rw-r--r--net/rds/ib_send.c5
-rw-r--r--net/rds/rdma_transport.c1
-rw-r--r--net/rds/send.c5
6 files changed, 29 insertions, 22 deletions
diff --git a/net/rds/ib.h b/net/rds/ib.h
index 71ff356ee702..752f92235a38 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -67,7 +67,9 @@ struct rds_ib_conn_priv_cmn {
u8 ricpc_protocol_major;
u8 ricpc_protocol_minor;
__be16 ricpc_protocol_minor_mask; /* bitmask */
- __be32 ricpc_reserved1;
+ u8 ricpc_dp_toss;
+ u8 ripc_reserved1;
+ __be16 ripc_reserved2;
__be64 ricpc_ack_seq;
__be32 ricpc_credit; /* non-zero enables flow ctl */
};
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 70518e329a9e..66c6eb56072b 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -144,9 +144,9 @@ void rds_ib_cm_connect_complete(struct rds_connection *conn, struct rdma_cm_even
}
}
- pr_notice("RDS/IB: %s conn connected <%pI6c,%pI6c> version %u.%u%s\n",
+ pr_notice("RDS/IB: %s conn connected <%pI6c,%pI6c,%d> version %u.%u%s\n",
ic->i_active_side ? "Active" : "Passive",
- &conn->c_laddr, &conn->c_faddr,
+ &conn->c_laddr, &conn->c_faddr, conn->c_tos,
RDS_PROTOCOL_MAJOR(conn->c_version),
RDS_PROTOCOL_MINOR(conn->c_version),
ic->i_flowctl ? ", flow control" : "");
@@ -222,6 +222,7 @@ static void rds_ib_cm_fill_conn_param(struct rds_connection *conn,
cpu_to_be16(RDS_IB_SUPPORTED_PROTOCOLS);
dp->ricp_v6.dp_ack_seq =
cpu_to_be64(rds_ib_piggyb_ack(ic));
+ dp->ricp_v6.dp_cmn.ricpc_dp_toss = conn->c_tos;
conn_param->private_data = &dp->ricp_v6;
conn_param->private_data_len = sizeof(dp->ricp_v6);
@@ -236,6 +237,7 @@ static void rds_ib_cm_fill_conn_param(struct rds_connection *conn,
cpu_to_be16(RDS_IB_SUPPORTED_PROTOCOLS);
dp->ricp_v4.dp_ack_seq =
cpu_to_be64(rds_ib_piggyb_ack(ic));
+ dp->ricp_v4.dp_cmn.ricpc_dp_toss = conn->c_tos;
conn_param->private_data = &dp->ricp_v4;
conn_param->private_data_len = sizeof(dp->ricp_v4);
@@ -391,10 +393,9 @@ static void rds_ib_qp_event_handler(struct ib_event *event, void *data)
rdma_notify(ic->i_cm_id, IB_EVENT_COMM_EST);
break;
default:
- rdsdebug("Fatal QP Event %u (%s) "
- "- connection %pI6c->%pI6c, reconnecting\n",
- event->event, ib_event_msg(event->event),
- &conn->c_laddr, &conn->c_faddr);
+ rdsdebug("Fatal QP Event %u (%s) - connection %pI6c->%pI6c, reconnecting\n",
+ event->event, ib_event_msg(event->event),
+ &conn->c_laddr, &conn->c_faddr);
rds_conn_drop(conn);
break;
}
@@ -662,11 +663,11 @@ static u32 rds_ib_protocol_compatible(struct rdma_cm_event *event, bool isv6)
/* Even if len is crap *now* I still want to check it. -ASG */
if (event->param.conn.private_data_len < data_len || major == 0)
- return RDS_PROTOCOL_3_0;
+ return RDS_PROTOCOL_4_0;
common = be16_to_cpu(mask) & RDS_IB_SUPPORTED_PROTOCOLS;
- if (major == 3 && common) {
- version = RDS_PROTOCOL_3_0;
+ if (major == 4 && common) {
+ version = RDS_PROTOCOL_4_0;
while ((common >>= 1) != 0)
version++;
} else if (RDS_PROTOCOL_COMPAT_VERSION ==
@@ -778,15 +779,16 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id,
daddr6 = &d_mapped_addr;
}
- rdsdebug("saddr %pI6c daddr %pI6c RDSv%u.%u lguid 0x%llx fguid "
- "0x%llx\n", saddr6, daddr6,
- RDS_PROTOCOL_MAJOR(version), RDS_PROTOCOL_MINOR(version),
+ rdsdebug("saddr %pI6c daddr %pI6c RDSv%u.%u lguid 0x%llx fguid 0x%llx, tos:%d\n",
+ saddr6, daddr6, RDS_PROTOCOL_MAJOR(version),
+ RDS_PROTOCOL_MINOR(version),
(unsigned long long)be64_to_cpu(lguid),
- (unsigned long long)be64_to_cpu(fguid));
+ (unsigned long long)be64_to_cpu(fguid), dp_cmn->ricpc_dp_toss);
/* RDS/IB is not currently netns aware, thus init_net */
conn = rds_conn_create(&init_net, daddr6, saddr6,
- &rds_ib_transport, 0, GFP_KERNEL, ifindex);
+ &rds_ib_transport, dp_cmn->ricpc_dp_toss,
+ GFP_KERNEL, ifindex);
if (IS_ERR(conn)) {
rdsdebug("rds_conn_create failed (%ld)\n", PTR_ERR(conn));
conn = NULL;
@@ -868,7 +870,7 @@ int rds_ib_cm_initiate_connect(struct rdma_cm_id *cm_id, bool isv6)
/* If the peer doesn't do protocol negotiation, we must
* default to RDSv3.0 */
- rds_ib_set_protocol(conn, RDS_PROTOCOL_VERSION);
+ rds_ib_set_protocol(conn, RDS_PROTOCOL_4_1);
ic->i_flowctl = rds_ib_sysctl_flow_control; /* advertise flow control */
ret = rds_ib_setup_qp(conn);
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index 2f16146e4ec9..d395eec98959 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -986,9 +986,9 @@ void rds_ib_recv_cqe_handler(struct rds_ib_connection *ic,
} else {
/* We expect errors as the qp is drained during shutdown */
if (rds_conn_up(conn) || rds_conn_connecting(conn))
- rds_ib_conn_error(conn, "recv completion on <%pI6c,%pI6c> had status %u (%s), disconnecting and reconnecting\n",
+ rds_ib_conn_error(conn, "recv completion on <%pI6c,%pI6c, %d> had status %u (%s), disconnecting and reconnecting\n",
&conn->c_laddr, &conn->c_faddr,
- wc->status,
+ conn->c_tos, wc->status,
ib_wc_status_msg(wc->status));
}
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 4e0c36acf866..09c46f2e97fa 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -305,8 +305,9 @@ void rds_ib_send_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc)
/* We expect errors as the qp is drained during shutdown */
if (wc->status != IB_WC_SUCCESS && rds_conn_up(conn)) {
- rds_ib_conn_error(conn, "send completion on <%pI6c,%pI6c> had status %u (%s), disconnecting and reconnecting\n",
- &conn->c_laddr, &conn->c_faddr, wc->status,
+ rds_ib_conn_error(conn, "send completion on <%pI6c,%pI6c,%d> had status %u (%s), disconnecting and reconnecting\n",
+ &conn->c_laddr, &conn->c_faddr,
+ conn->c_tos, wc->status,
ib_wc_status_msg(wc->status));
}
}
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index e37f91537d29..46bce8389066 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -83,6 +83,7 @@ static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id,
break;
case RDMA_CM_EVENT_ADDR_RESOLVED:
+ rdma_set_service_type(cm_id, conn->c_tos);
/* XXX do we need to clean up if this fails? */
ret = rdma_resolve_route(cm_id,
RDS_RDMA_RESOLVE_TIMEOUT_MS);
diff --git a/net/rds/send.c b/net/rds/send.c
index c555e121b908..166dd578c1cc 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1277,12 +1277,13 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
/* rds_conn_create has a spinlock that runs with IRQ off.
* Caching the conn in the socket helps a lot. */
- if (rs->rs_conn && ipv6_addr_equal(&rs->rs_conn->c_faddr, &daddr)) {
+ if (rs->rs_conn && ipv6_addr_equal(&rs->rs_conn->c_faddr, &daddr) &&
+ rs->rs_tos == rs->rs_conn->c_tos) {
conn = rs->rs_conn;
} else {
conn = rds_conn_create_outgoing(sock_net(sock->sk),
&rs->rs_bound_addr, &daddr,
- rs->rs_transport, 0,
+ rs->rs_transport, rs->rs_tos,
sock->sk->sk_allocation,
scope_id);
if (IS_ERR(conn)) {
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-02 12:12:05 +0200