Re: [PATCH 04/15] RDMA/siw: Fix port number endianness in a debug message

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-----"Bart Van Assche" <bvanassche@xxxxxxx> wrote: -----

>To: "Jason Gunthorpe" <jgg@xxxxxxxx>
>From: "Bart Van Assche" <bvanassche@xxxxxxx>
>Date: 10/01/2019 01:17AM
>Cc: "Leon Romanovsky" <leonro@xxxxxxxxxxxx>, "Doug Ledford"
><dledford@xxxxxxxxxx>, linux-rdma@xxxxxxxxxxxxxxx, "Bart Van Assche"
><bvanassche@xxxxxxx>, "Bernard Metzler" <bmt@xxxxxxxxxxxxxx>
>Subject: [EXTERNAL] [PATCH 04/15] RDMA/siw: Fix port number
>endianness in a debug message
>
>sin_port and sin6_port are big endian member variables. Convert these
>port
>numbers into CPU endianness before printing.
>
>Cc: Bernard Metzler <bmt@xxxxxxxxxxxxxx>
>Fixes: 6c52fdc244b5 ("rdma/siw: connection management")
>Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
>---
> drivers/infiniband/sw/siw/siw_cm.c | 9 +--------
> 1 file changed, 1 insertion(+), 8 deletions(-)
>
>diff --git a/drivers/infiniband/sw/siw/siw_cm.c
>b/drivers/infiniband/sw/siw/siw_cm.c
>index 5a75deb9870b..3bccfef40e7e 100644
>--- a/drivers/infiniband/sw/siw/siw_cm.c
>+++ b/drivers/infiniband/sw/siw/siw_cm.c
>@@ -1853,14 +1853,7 @@ static int siw_listen_address(struct iw_cm_id
>*id, int backlog,
> 	list_add_tail(&cep->listenq, (struct list_head
>*)id->provider_data);
> 	cep->state = SIW_EPSTATE_LISTENING;
> 
>-	if (addr_family == AF_INET)
>-		siw_dbg(id->device, "Listen at laddr %pI4 %u\n",
>-			&(((struct sockaddr_in *)laddr)->sin_addr),
>-			((struct sockaddr_in *)laddr)->sin_port);
>-	else
>-		siw_dbg(id->device, "Listen at laddr %pI6 %u\n",
>-			&(((struct sockaddr_in6 *)laddr)->sin6_addr),
>-			((struct sockaddr_in6 *)laddr)->sin6_port);
>+	siw_dbg(id->device, "Listen at laddr %pISp\n", laddr);
> 
> 	return 0;
> 
>-- 
>2.23.0.444.g18eeb5a265-goog
>
>


Thanks again Bart!
Looks much better now. You may even collapse this patch
with PATCH 03/15 you sent just before, but doesn't
really matter of course.

Reviewed-by: Bernard Metzler <bmt@xxxxxxxxxxxxxx>




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