diff mbox series

[03/15] RDMA/siw: Simplify several debug messages

Message ID 20190930231707.48259-4-bvanassche@acm.org (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series RDMA patches for kernel v5.5 | expand

Commit Message

Bart Van Assche Sept. 30, 2019, 11:16 p.m. UTC
Do not print the remote address if it is not used. Use %pISp instead
of %pI4 %d.

Cc: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/infiniband/sw/siw/siw_cm.c | 36 ++++++------------------------
 1 file changed, 7 insertions(+), 29 deletions(-)

Comments

Bernard Metzler Oct. 1, 2019, 11:39 a.m. UTC | #1
-----"Bart Van Assche" <bvanassche@acm.org> wrote: -----

>To: "Jason Gunthorpe" <jgg@ziepe.ca>
>From: "Bart Van Assche" <bvanassche@acm.org>
>Date: 10/01/2019 01:17AM
>Cc: "Leon Romanovsky" <leonro@mellanox.com>, "Doug Ledford"
><dledford@redhat.com>, linux-rdma@vger.kernel.org, "Bart Van Assche"
><bvanassche@acm.org>, "Bernard Metzler" <bmt@zurich.ibm.com>
>Subject: [EXTERNAL] [PATCH 03/15] RDMA/siw: Simplify several debug
>messages
>
>Do not print the remote address if it is not used. Use %pISp instead
>of %pI4 %d.
>
>Cc: Bernard Metzler <bmt@zurich.ibm.com>
>Signed-off-by: Bart Van Assche <bvanassche@acm.org>
>---
> drivers/infiniband/sw/siw/siw_cm.c | 36
>++++++------------------------
> 1 file changed, 7 insertions(+), 29 deletions(-)
>
>diff --git a/drivers/infiniband/sw/siw/siw_cm.c
>b/drivers/infiniband/sw/siw/siw_cm.c
>index 8c1931a57f4a..5a75deb9870b 100644
>--- a/drivers/infiniband/sw/siw/siw_cm.c
>+++ b/drivers/infiniband/sw/siw/siw_cm.c
>@@ -1373,22 +1373,8 @@ int siw_connect(struct iw_cm_id *id, struct
>iw_cm_conn_param *params)
> 		rv = -EINVAL;
> 		goto error;
> 	}
>-	if (v4)
>-		siw_dbg_qp(qp,
>-			   "pd_len %d, laddr %pI4 %d, raddr %pI4 %d\n",
>-			   pd_len,
>-			   &((struct sockaddr_in *)(laddr))->sin_addr,
>-			   ntohs(((struct sockaddr_in *)(laddr))->sin_port),
>-			   &((struct sockaddr_in *)(raddr))->sin_addr,
>-			   ntohs(((struct sockaddr_in *)(raddr))->sin_port));
>-	else
>-		siw_dbg_qp(qp,
>-			   "pd_len %d, laddr %pI6 %d, raddr %pI6 %d\n",
>-			   pd_len,
>-			   &((struct sockaddr_in6 *)(laddr))->sin6_addr,
>-			   ntohs(((struct sockaddr_in6 *)(laddr))->sin6_port),
>-			   &((struct sockaddr_in6 *)(raddr))->sin6_addr,
>-			   ntohs(((struct sockaddr_in6 *)(raddr))->sin6_port));
>+	siw_dbg_qp(qp, "pd_len %d, laddr %pISp, raddr %pISp\n", pd_len,
>laddr,
>+		   raddr);
> 
> 	rv = sock_create(v4 ? AF_INET : AF_INET6, SOCK_STREAM, IPPROTO_TCP,
>&s);
> 	if (rv < 0)
>@@ -1935,7 +1921,7 @@ static void siw_drop_listeners(struct iw_cm_id
>*id)
> /*
>  * siw_create_listen - Create resources for a listener's IWCM ID @id
>  *
>- * Listens on the socket addresses id->local_addr and
>id->remote_addr.
>+ * Listens on the socket address id->local_addr.
>  *
>  * If the listener's @id provides a specific local IP address, at
>most one
>  * listening socket is created and associated with @id.
>@@ -1959,7 +1945,7 @@ int siw_create_listen(struct iw_cm_id *id, int
>backlog)
> 	 */
> 	if (id->local_addr.ss_family == AF_INET) {
> 		struct in_device *in_dev = in_dev_get(dev);
>-		struct sockaddr_in s_laddr, *s_raddr;
>+		struct sockaddr_in s_laddr;
> 		const struct in_ifaddr *ifa;
> 
> 		if (!in_dev) {
>@@ -1967,12 +1953,8 @@ int siw_create_listen(struct iw_cm_id *id, int
>backlog)
> 			goto out;
> 		}
> 		memcpy(&s_laddr, &id->local_addr, sizeof(s_laddr));
>-		s_raddr = (struct sockaddr_in *)&id->remote_addr;
> 
>-		siw_dbg(id->device,
>-			"laddr %pI4:%d, raddr %pI4:%d\n",
>-			&s_laddr.sin_addr, ntohs(s_laddr.sin_port),
>-			&s_raddr->sin_addr, ntohs(s_raddr->sin_port));
>+		siw_dbg(id->device, "laddr %pISp\n", &s_laddr);
> 
> 		rtnl_lock();
> 		in_dev_for_each_ifa_rtnl(ifa, in_dev) {
>@@ -1992,17 +1974,13 @@ int siw_create_listen(struct iw_cm_id *id,
>int backlog)
> 	} else if (id->local_addr.ss_family == AF_INET6) {
> 		struct inet6_dev *in6_dev = in6_dev_get(dev);
> 		struct inet6_ifaddr *ifp;
>-		struct sockaddr_in6 *s_laddr = &to_sockaddr_in6(id->local_addr),
>-			*s_raddr = &to_sockaddr_in6(id->remote_addr);
>+		struct sockaddr_in6 *s_laddr = &to_sockaddr_in6(id->local_addr);
> 
> 		if (!in6_dev) {
> 			rv = -ENODEV;
> 			goto out;
> 		}
>-		siw_dbg(id->device,
>-			"laddr %pI6:%d, raddr %pI6:%d\n",
>-			&s_laddr->sin6_addr, ntohs(s_laddr->sin6_port),
>-			&s_raddr->sin6_addr, ntohs(s_raddr->sin6_port));
>+		siw_dbg(id->device, "laddr %pISp\n", &s_laddr);
> 
> 		rtnl_lock();
> 		list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
>-- 
>2.23.0.444.g18eeb5a265-goog
>
>

Thanks Bart! Obviously, I wasn't aware of %pISp formatting...
Looks so much prettier!

Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com>
Jason Gunthorpe Oct. 1, 2019, 3:20 p.m. UTC | #2
On Mon, Sep 30, 2019 at 04:16:55PM -0700, Bart Van Assche wrote:
> Do not print the remote address if it is not used. Use %pISp instead
> of %pI4 %d.
> 
> Cc: Bernard Metzler <bmt@zurich.ibm.com>
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
> Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com>
> ---
>  drivers/infiniband/sw/siw/siw_cm.c | 36 ++++++------------------------
>  1 file changed, 7 insertions(+), 29 deletions(-)

Applied to for-next, thanks

Jason
diff mbox series

Patch

diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 8c1931a57f4a..5a75deb9870b 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1373,22 +1373,8 @@  int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params)
 		rv = -EINVAL;
 		goto error;
 	}
-	if (v4)
-		siw_dbg_qp(qp,
-			   "pd_len %d, laddr %pI4 %d, raddr %pI4 %d\n",
-			   pd_len,
-			   &((struct sockaddr_in *)(laddr))->sin_addr,
-			   ntohs(((struct sockaddr_in *)(laddr))->sin_port),
-			   &((struct sockaddr_in *)(raddr))->sin_addr,
-			   ntohs(((struct sockaddr_in *)(raddr))->sin_port));
-	else
-		siw_dbg_qp(qp,
-			   "pd_len %d, laddr %pI6 %d, raddr %pI6 %d\n",
-			   pd_len,
-			   &((struct sockaddr_in6 *)(laddr))->sin6_addr,
-			   ntohs(((struct sockaddr_in6 *)(laddr))->sin6_port),
-			   &((struct sockaddr_in6 *)(raddr))->sin6_addr,
-			   ntohs(((struct sockaddr_in6 *)(raddr))->sin6_port));
+	siw_dbg_qp(qp, "pd_len %d, laddr %pISp, raddr %pISp\n", pd_len, laddr,
+		   raddr);
 
 	rv = sock_create(v4 ? AF_INET : AF_INET6, SOCK_STREAM, IPPROTO_TCP, &s);
 	if (rv < 0)
@@ -1935,7 +1921,7 @@  static void siw_drop_listeners(struct iw_cm_id *id)
 /*
  * siw_create_listen - Create resources for a listener's IWCM ID @id
  *
- * Listens on the socket addresses id->local_addr and id->remote_addr.
+ * Listens on the socket address id->local_addr.
  *
  * If the listener's @id provides a specific local IP address, at most one
  * listening socket is created and associated with @id.
@@ -1959,7 +1945,7 @@  int siw_create_listen(struct iw_cm_id *id, int backlog)
 	 */
 	if (id->local_addr.ss_family == AF_INET) {
 		struct in_device *in_dev = in_dev_get(dev);
-		struct sockaddr_in s_laddr, *s_raddr;
+		struct sockaddr_in s_laddr;
 		const struct in_ifaddr *ifa;
 
 		if (!in_dev) {
@@ -1967,12 +1953,8 @@  int siw_create_listen(struct iw_cm_id *id, int backlog)
 			goto out;
 		}
 		memcpy(&s_laddr, &id->local_addr, sizeof(s_laddr));
-		s_raddr = (struct sockaddr_in *)&id->remote_addr;
 
-		siw_dbg(id->device,
-			"laddr %pI4:%d, raddr %pI4:%d\n",
-			&s_laddr.sin_addr, ntohs(s_laddr.sin_port),
-			&s_raddr->sin_addr, ntohs(s_raddr->sin_port));
+		siw_dbg(id->device, "laddr %pISp\n", &s_laddr);
 
 		rtnl_lock();
 		in_dev_for_each_ifa_rtnl(ifa, in_dev) {
@@ -1992,17 +1974,13 @@  int siw_create_listen(struct iw_cm_id *id, int backlog)
 	} else if (id->local_addr.ss_family == AF_INET6) {
 		struct inet6_dev *in6_dev = in6_dev_get(dev);
 		struct inet6_ifaddr *ifp;
-		struct sockaddr_in6 *s_laddr = &to_sockaddr_in6(id->local_addr),
-			*s_raddr = &to_sockaddr_in6(id->remote_addr);
+		struct sockaddr_in6 *s_laddr = &to_sockaddr_in6(id->local_addr);
 
 		if (!in6_dev) {
 			rv = -ENODEV;
 			goto out;
 		}
-		siw_dbg(id->device,
-			"laddr %pI6:%d, raddr %pI6:%d\n",
-			&s_laddr->sin6_addr, ntohs(s_laddr->sin6_port),
-			&s_raddr->sin6_addr, ntohs(s_raddr->sin6_port));
+		siw_dbg(id->device, "laddr %pISp\n", &s_laddr);
 
 		rtnl_lock();
 		list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {