eHEA has to call firmware functions in order to change the mac address
of a logical port. This patch checks if the logical port is up
when calling the register / deregister mac address calls. If the port
is down these firmware calls would fail and are therefore not executed.
Signed-off-by: Jan-Bernd Themann [EMAIL PROTECTED]
---
diff -Nurp -X dontdiff linux-2.6.26-rc4/drivers/net/ehea/ehea_main.c
patched_kernel/drivers/net/ehea/ehea_main.c
--- linux-2.6.26-rc4/drivers/net/ehea/ehea_main.c 2008-05-26
20:08:11.0 +0200
+++ patched_kernel/drivers/net/ehea/ehea_main.c 2008-06-09 15:42:17.0
+0200
@@ -1766,16 +1766,20 @@ static int ehea_set_mac_addr(struct net_
mutex_lock(ehea_bcmc_regs.lock);
/* Deregister old MAC in pHYP */
- ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
- if (ret)
- goto out_upregs;
+ if (port-state == EHEA_PORT_UP) {
+ ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
+ if (ret)
+ goto out_upregs;
+ }
port-mac_addr = cb0-port_mac_addr 16;
/* Register new MAC in pHYP */
- ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
- if (ret)
- goto out_upregs;
+ if (port-state == EHEA_PORT_UP) {
+ ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
+ if (ret)
+ goto out_upregs;
+ }
ret = 0;
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