[PATCH 2.6.20-rc5 5/7] ehea: Improved logging of permission issues

From: Thomas Klein
Date: Mon Jan 22 2007 - 06:55:38 EST


Disabled dump of hcall regs on some permission issues and
fixed appropriate misleading logmessages

Signed-off-by: Thomas Klein <tklein@xxxxxxxxxx>
---


drivers/net/ehea/ehea_main.c | 16 +++++++---------
drivers/net/ehea/ehea_phyp.c | 10 ++++++++--
2 files changed, 15 insertions(+), 11 deletions(-)


diff -Nurp -X dontdiff linux-2.6.20-rc5/drivers/net/ehea/ehea_main.c patched_kernel/drivers/net/ehea/ehea_main.c
--- linux-2.6.20-rc5/drivers/net/ehea/ehea_main.c 2007-01-19 14:16:35.000000000 +0100
+++ patched_kernel/drivers/net/ehea/ehea_main.c 2007-01-19 14:22:42.000000000 +0100
@@ -730,10 +730,7 @@ int ehea_set_portspeed(struct ehea_port
}
} else {
if (hret == H_AUTHORITY) {
- ehea_info("Hypervisor denied setting port speed. Either"
- " this partition is not authorized to set "
- "port speed or another partition has modified"
- " port speed first.");
+ ehea_info("Hypervisor denied setting port speed");
ret = -EPERM;
} else {
ret = -EIO;
@@ -1487,11 +1484,12 @@ out:

static void ehea_promiscuous_error(u64 hret, int enable)
{
- ehea_info("Hypervisor denied %sabling promiscuous mode.%s",
- enable == 1 ? "en" : "dis",
- hret != H_AUTHORITY ? "" : " Another partition owning a "
- "logical port on the same physical port might have altered "
- "promiscuous mode first.");
+ if (hret == H_AUTHORITY)
+ ehea_info("Hypervisor denied %sabling promiscuous mode",
+ enable == 1 ? "en" : "dis");
+ else
+ ehea_error("failed %sabling promiscuous mode",
+ enable == 1 ? "en" : "dis");
}

static void ehea_promiscuous(struct net_device *dev, int enable)
diff -Nurp -X dontdiff linux-2.6.20-rc5/drivers/net/ehea/ehea_phyp.c patched_kernel/drivers/net/ehea/ehea_phyp.c
--- linux-2.6.20-rc5/drivers/net/ehea/ehea_phyp.c 2007-01-12 19:54:26.000000000 +0100
+++ patched_kernel/drivers/net/ehea/ehea_phyp.c 2007-01-19 14:23:31.000000000 +0100
@@ -94,6 +94,7 @@ static long ehea_plpar_hcall9(unsigned l
{
long ret;
int i, sleep_msecs;
+ u8 cb_cat;

for (i = 0; i < 5; i++) {
ret = plpar_hcall9(opcode, outs,
@@ -106,7 +107,13 @@ static long ehea_plpar_hcall9(unsigned l
continue;
}

- if (ret < H_SUCCESS)
+ cb_cat = EHEA_BMASK_GET(H_MEHEAPORT_CAT, arg2);
+
+ if ((ret < H_SUCCESS) && !(((ret == H_AUTHORITY)
+ && (opcode == H_MODIFY_HEA_PORT))
+ && (((cb_cat == H_PORT_CB4) && ((arg3 == H_PORT_CB4_JUMBO)
+ || (arg3 == H_PORT_CB4_SPEED))) || ((cb_cat == H_PORT_CB7)
+ && (arg3 == H_PORT_CB7_DUCQPN)))))
ehea_error("opcode=%lx ret=%lx"
" arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
" arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
@@ -120,7 +127,6 @@ static long ehea_plpar_hcall9(unsigned l
outs[0], outs[1], outs[2], outs[3],
outs[4], outs[5], outs[6], outs[7],
outs[8]);
-
return ret;
}


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