This patch fixes a possible kernel panic due to not checking the vlan group
when processing received VLAN packets and a malfunction in VLAN/hypervisor
registration.
Signed-off-by: Thomas Klein <[EMAIL PROTECTED]>
---
diff -Nurp -X dontdiff linux-2.6.22-rc4/drivers/net/ehea/ehea.h
patched_kernel/drivers/net/ehea/ehea.h
--- linux-2.6.22-rc4/drivers/net/ehea/ehea.h 2007-06-05 02:57:25.000000000
+0200
+++ patched_kernel/drivers/net/ehea/ehea.h 2007-06-06 12:53:58.000000000
+0200
@@ -39,7 +39,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0061"
+#define DRV_VERSION "EHEA_0064"
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
diff -Nurp -X dontdiff linux-2.6.22-rc4/drivers/net/ehea/ehea_main.c
patched_kernel/drivers/net/ehea/ehea_main.c
--- linux-2.6.22-rc4/drivers/net/ehea/ehea_main.c 2007-06-05
02:57:25.000000000 +0200
+++ patched_kernel/drivers/net/ehea/ehea_main.c 2007-06-06 12:53:58.000000000
+0200
@@ -451,7 +451,8 @@ static struct ehea_cqe *ehea_proc_rwqes(
processed_rq3++;
}
- if (cqe->status & EHEA_CQE_VLAN_TAG_XTRACT)
+ if ((cqe->status & EHEA_CQE_VLAN_TAG_XTRACT)
+ && port->vgrp)
vlan_hwaccel_receive_skb(skb, port->vgrp,
cqe->vlan_tag);
else
@@ -1910,10 +1911,7 @@ static void ehea_vlan_rx_register(struct
goto out;
}
- if (grp)
- memset(cb1->vlan_filter, 0, sizeof(cb1->vlan_filter));
- else
- memset(cb1->vlan_filter, 0xFF, sizeof(cb1->vlan_filter));
+ memset(cb1->vlan_filter, 0, sizeof(cb1->vlan_filter));
hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id,
H_PORT_CB1, H_PORT_CB1_ALL, cb1);
@@ -1947,7 +1945,7 @@ static void ehea_vlan_rx_add_vid(struct
}
index = (vid / 64);
- cb1->vlan_filter[index] |= ((u64)(1 << (vid & 0x3F)));
+ cb1->vlan_filter[index] |= ((u64)(0x8000000000000000 >> (vid & 0x3F)));
hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id,
H_PORT_CB1, H_PORT_CB1_ALL, cb1);
@@ -1982,7 +1980,7 @@ static void ehea_vlan_rx_kill_vid(struct
}
index = (vid / 64);
- cb1->vlan_filter[index] &= ~((u64)(1 << (vid & 0x3F)));
+ cb1->vlan_filter[index] &= ~((u64)(0x8000000000000000 >> (vid & 0x3F)));
hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id,
H_PORT_CB1, H_PORT_CB1_ALL, cb1);
-
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