2006-11-05 20:46:48

by Hoang-Nam Nguyen

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Subject: [PATCH 2.6.19 4/4] ehca: ehca_av.c use constant for max mtu

Hello Roland!
This is a patch for ehca, mainly a code change to adhere to
kernel coding style. It defines and uses a constant EHCA_MAX_MTU
instead hardcoded value.
Thanks!
Nam


Signed-off-by: Hoang-Nam Nguyen <[email protected]>
---


ehca_av.c | 5 ++---
hipz_hw.h | 2 ++
2 files changed, 4 insertions(+), 3 deletions(-)


diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c
index 3bac197..214e2fd 100644
--- a/drivers/infiniband/hw/ehca/ehca_av.c
+++ b/drivers/infiniband/hw/ehca/ehca_av.c
@@ -118,8 +118,7 @@ struct ib_ah *ehca_create_ah(struct ib_p
}
memcpy(&av->av.grh.word_1, &gid, sizeof(gid));
}
- /* for the time being we use a hard coded PMTU of 2048 Bytes */
- av->av.pmtu = 4;
+ av->av.pmtu = EHCA_MAX_MTU;

/* dgid comes in grh.word_3 */
memcpy(&av->av.grh.word_3, &ah_attr->grh.dgid,
@@ -193,7 +192,7 @@ int ehca_modify_ah(struct ib_ah *ah, str
memcpy(&new_ehca_av.grh.word_1, &gid, sizeof(gid));
}

- new_ehca_av.pmtu = 4; /* see also comment in create_ah() */
+ new_ehca_av.pmtu = EHCA_MAX_MTU;

memcpy(&new_ehca_av.grh.word_3, &ah_attr->grh.dgid,
sizeof(ah_attr->grh.dgid));
diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h
index 3fc92b0..fad9136 100644
--- a/drivers/infiniband/hw/ehca/hipz_hw.h
+++ b/drivers/infiniband/hw/ehca/hipz_hw.h
@@ -45,6 +45,8 @@ #define __HIPZ_HW_H__

#include "ehca_tools.h"

+#define EHCA_MAX_MTU 4
+
/* QP Table Entry Memory Map */
struct hipz_qptemm {
u64 qpx_hcr;


Attachments:
(No filename) (1.50 kB)
roland_svnehca_0018_maxmtu.patch (1.18 kB)
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2006-11-05 22:51:42

by Benjamin Herrenschmidt

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Subject: Re: [PATCH 2.6.19 4/4] ehca: ehca_av.c use constant for max mtu

Can you fix your patch sending technique ? A mangled patch inline with a
non-mangled one in attachment... that's a bit gross. Just get a proper
one inline and be done with it. If your mailer can't be coerced into not
damaging patches, then use another one for sending them.

Cheers,
Ben


2006-11-08 23:09:03

by Roland Dreier

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Subject: Re: [PATCH 2.6.19 4/4] ehca: ehca_av.c use constant for max mtu

Thanks, I've applied 1 through 4.