[PATCH 6.1 246/473] RDMA/rxe: Replace pr_xxx by rxe_dbg_xxx in rxe_net.c

Greg Kroah-Hartman
2024-06-06T14:16:02Z

From: Bob Pearson <rpearsonhpe@gmail.com>

[ Upstream commit 34549e88e0a3088416177023abf1232fe40e721c ]

Replace (some) calls to pr_xxx() in rxe_net.c with rxe_dbg_xxx().
Calls with a rxe device not yet in scope are left as is.

Link: https://lore.kernel.org/r/20221103171013.20659-7-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Stable-dep-of: 8776618dbbd1 ("RDMA/rxe: Fix incorrect rxe_put in error path")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/infiniband/sw/rxe/rxe_net.c | 38 ++++++++++++++++-------------
1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 719432808a063..6bd6ed80f4a6c 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -20,9 +20,10 @@

static struct rxe_recv_sockets recv_sockets;

-static struct dst_entry *rxe_find_route4(struct net_device *ndev,
- struct in_addr *saddr,
- struct in_addr *daddr)
+static struct dst_entry *rxe_find_route4(struct rxe_qp *qp,
+ struct net_device *ndev,
+ struct in_addr *saddr,
+ struct in_addr *daddr)
{
struct rtable *rt;
struct flowi4 fl = { { 0 } };
@@ -35,7 +36,7 @@ static struct dst_entry *rxe_find_route4(struct net_device *ndev,

rt = ip_route_output_key(&init_net, &fl);
if (IS_ERR(rt)) {
- pr_err_ratelimited("no route to %pI4\n", &daddr->s_addr);
+ rxe_dbg_qp(qp, "no route to %pI4\n", &daddr->s_addr);
return NULL;
}

@@ -43,7 +44,8 @@ static struct dst_entry *rxe_find_route4(struct net_device *ndev,
}

#if IS_ENABLED(CONFIG_IPV6)
-static struct dst_entry *rxe_find_route6(struct net_device *ndev,
+static struct dst_entry *rxe_find_route6(struct rxe_qp *qp,
+ struct net_device *ndev,
struct in6_addr *saddr,
struct in6_addr *daddr)
{
@@ -60,12 +62,12 @@ static struct dst_entry *rxe_find_route6(struct net_device *ndev,
recv_sockets.sk6->sk, &fl6,
NULL);
if (IS_ERR(ndst)) {
- pr_err_ratelimited("no route to %pI6\n", daddr);
+ rxe_dbg_qp(qp, "no route to %pI6\n", daddr);
return NULL;
}

if (unlikely(ndst->error)) {
- pr_err("no route to %pI6\n", daddr);
+ rxe_dbg_qp(qp, "no route to %pI6\n", daddr);
goto put;
}

@@ -77,7 +79,8 @@ static struct dst_entry *rxe_find_route6(struct net_device *ndev,

#else

-static struct dst_entry *rxe_find_route6(struct net_device *ndev,
+static struct dst_entry *rxe_find_route6(struct rxe_qp *qp,
+ struct net_device *ndev,
struct in6_addr *saddr,
struct in6_addr *daddr)
{
@@ -105,14 +108,14 @@ static struct dst_entry *rxe_find_route(struct net_device *ndev,

saddr = &av->sgid_addr._sockaddr_in.sin_addr;
daddr = &av->dgid_addr._sockaddr_in.sin_addr;
- dst = rxe_find_route4(ndev, saddr, daddr);
+ dst = rxe_find_route4(qp, ndev, saddr, daddr);
} else if (av->network_type == RXE_NETWORK_TYPE_IPV6) {
struct in6_addr *saddr6;
struct in6_addr *daddr6;

saddr6 = &av->sgid_addr._sockaddr_in6.sin6_addr;
daddr6 = &av->dgid_addr._sockaddr_in6.sin6_addr;
- dst = rxe_find_route6(ndev, saddr6, daddr6);
+ dst = rxe_find_route6(qp, ndev, saddr6, daddr6);
#if IS_ENABLED(CONFIG_IPV6)
if (dst)
qp->dst_cookie =
@@ -285,7 +288,7 @@ static int prepare4(struct rxe_av *av, struct rxe_pkt_info *pkt,

dst = rxe_find_route(skb->dev, qp, av);
if (!dst) {
- pr_err("Host not reachable\n");
+ rxe_dbg_qp(qp, "Host not reachable\n");
return -EHOSTUNREACH;
}

@@ -309,7 +312,7 @@ static int prepare6(struct rxe_av *av, struct rxe_pkt_info *pkt,

dst = rxe_find_route(skb->dev, qp, av);
if (!dst) {
- pr_err("Host not reachable\n");
+ rxe_dbg_qp(qp, "Host not reachable\n");
return -EHOSTUNREACH;
}

@@ -368,7 +371,8 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt)
} else if (skb->protocol == htons(ETH_P_IPV6)) {
err = ip6_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
} else {
- pr_err("Unknown layer 3 protocol: %d\n", skb->protocol);
+ rxe_dbg_qp(pkt->qp, "Unknown layer 3 protocol: %d\n",
+ skb->protocol);
atomic_dec(&pkt->qp->skb_out);
rxe_put(pkt->qp);
kfree_skb(skb);
@@ -376,7 +380,7 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt)
}

if (unlikely(net_xmit_eval(err))) {
- pr_debug("error sending packet: %d\n", err);
+ rxe_dbg_qp(pkt->qp, "error sending packet: %d\n", err);
return -EAGAIN;
}

@@ -417,7 +421,7 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt,

if ((is_request && (qp->req.state != QP_STATE_READY)) ||
(!is_request && (qp->resp.state != QP_STATE_READY))) {
- pr_info("Packet dropped. QP is not in ready state\n");
+ rxe_dbg_qp(qp, "Packet dropped. QP is not in ready state\n");
goto drop;
}

@@ -598,7 +602,7 @@ static int rxe_notify(struct notifier_block *not_blk,
rxe_port_down(rxe);
break;
case NETDEV_CHANGEMTU:
- pr_info("%s changed mtu to %d\n", ndev->name, ndev->mtu);
+ rxe_dbg(rxe, "%s changed mtu to %d\n", ndev->name, ndev->mtu);
rxe_set_mtu(rxe, ndev->mtu);
break;
case NETDEV_CHANGE:
@@ -610,7 +614,7 @@ static int rxe_notify(struct notifier_block *not_blk,
case NETDEV_CHANGENAME:
case NETDEV_FEAT_CHANGE:
default:
- pr_info("ignoring netdev event = %ld for %s\n",
+ rxe_dbg(rxe, "ignoring netdev event = %ld for %s\n",
event, ndev->name);
break;
}
--
2.43.0