]> git.openfabrics.org - ~shefty/rdma-win.git/commitdiff
[IPoIB] This patch reuses ipoib_mac_from_general_guid and contains important bugfix...
authorleonidk <leonidk@ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86>
Wed, 24 Sep 2008 18:03:19 +0000 (18:03 +0000)
committerleonidk <leonidk@ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86>
Wed, 24 Sep 2008 18:03:19 +0000 (18:03 +0000)
Signed-off by: Alexander Naslednikov

git-svn-id: svn://openib.tc.cornell.edu/gen1@1608 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86

trunk/ulp/ipoib/kernel/ipoib_adapter.c
trunk/ulp/ipoib/kernel/ipoib_driver.c
trunk/ulp/ipoib/kernel/ipoib_driver.h
trunk/ulp/ipoib/kernel/ipoib_port.c
trunk/ulp/ipoib/kernel/ipoib_xfr_mgr.h

index 14a04cedabfd39c82b3c2b09b963acd47b566985..d528069c6fa5bb8f3653bd88f0f7e68d5f2ea437 100644 (file)
@@ -121,7 +121,9 @@ ipoib_get_adapter_guids(
 NDIS_STATUS\r
 ipoib_get_adapter_params(\r
        IN                              NDIS_HANDLE* const                      wrapper_config_context,\r
-       IN      OUT                     ipoib_adapter_t                         *p_adapter );\r
+       IN      OUT                     ipoib_adapter_t                         *p_adapter,\r
+       OUT                             PUCHAR                                          *p_mac,\r
+       OUT                             UINT                                            *p_len);\r
 \r
 \r
 /* Implementation */\r
@@ -134,6 +136,8 @@ ipoib_create_adapter(
        ipoib_adapter_t         *p_adapter;\r
        ib_api_status_t         status;\r
        cl_status_t                     cl_status;\r
+       PUCHAR                          mac;\r
+       UINT                            len;\r
 \r
        IPOIB_ENTER( IPOIB_DBG_INIT );\r
 \r
@@ -185,6 +189,17 @@ ipoib_create_adapter(
                return IB_ERROR;\r
        }\r
 \r
+       /* Read configuration parameters. */\r
+       status = ipoib_get_adapter_params( wrapper_config_context,\r
+               p_adapter , &mac, &len);\r
+       if( status != NDIS_STATUS_SUCCESS )\r
+       {\r
+               cl_obj_destroy( &p_adapter->obj );\r
+               IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
+                       ("ipoib_get_adapter_params returned 0x%.8x.\n", status) );\r
+               return status;\r
+       }\r
+               \r
        status = adapter_init( p_adapter );\r
        if( status != IB_SUCCESS )\r
        {\r
@@ -195,15 +210,23 @@ ipoib_create_adapter(
                return status;\r
        }\r
 \r
-       /* Read configuration parameters. */\r
-       status = ipoib_get_adapter_params( wrapper_config_context,\r
-               p_adapter );\r
-       if( status != NDIS_STATUS_SUCCESS )\r
+       ETH_COPY_NETWORK_ADDRESS( p_adapter->params.conf_mac.addr, p_adapter->mac.addr );\r
+       /* If there is a NetworkAddress override in registry, use it */\r
+       if( (status == NDIS_STATUS_SUCCESS) && (len == HW_ADDR_LEN) )\r
        {\r
-               cl_obj_destroy( &p_adapter->obj );\r
-               IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
-                       ("ipoib_get_adapter_params returned 0x%.8x.\n", status) );\r
-               return status;\r
+               if( ETH_IS_MULTICAST(mac) || ETH_IS_BROADCAST(mac) ||\r
+                       !ETH_IS_LOCALLY_ADMINISTERED(mac) )\r
+               {\r
+                       IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_INIT,\r
+                               ("Overriding NetworkAddress is invalid - "\r
+                               "%02x-%02x-%02x-%02x-%02x-%02x\n",\r
+                               mac[0], mac[1], mac[2],\r
+                               mac[3], mac[4], mac[5]) );\r
+               }\r
+               else\r
+       {\r
+                       ETH_COPY_NETWORK_ADDRESS( p_adapter->params.conf_mac.addr, mac );\r
+               }\r
        }\r
 \r
        *pp_adapter = p_adapter;\r
@@ -345,7 +368,13 @@ adapter_init(
        /* Validate the port GUID and generate the MAC address. */\r
        status =\r
                ipoib_mac_from_guid( p_adapter->guids.port_guid.guid, p_adapter->params.guid_mask, &p_adapter->mac);\r
-       if( status != IB_SUCCESS )\r
+       if (status == IB_INVALID_GUID_MASK)\r
+       {\r
+               IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_ERROR,\r
+                       ("Invalid GUID mask received, rejecting it") );\r
+               ipoib_create_log(p_adapter->h_adapter, GUID_MASK_LOG_INDEX, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
+       }\r
+       else if( status != IB_SUCCESS )\r
        {\r
                IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
                        ("ipoib_mac_from_guid returned %s\n", \r
index 04fa5bbab3c5713d7c80dbc46ca372e3c2e8c2d9..0b2b40f5c9121f7ec5e9f5fe71d1e0e406ba3188 100644 (file)
@@ -150,6 +150,8 @@ typedef struct _IPOIB_REG_ENTRY
 \r
 IPOIB_REG_ENTRY HCARegTable[] = {\r
        // reg value name             If Required  Offset in parentr struct             Field size                  Default         Min     Max\r
+       {NDIS_STRING_CONST("GUIDMask"),         1, IPOIB_OFFSET(guid_mask),             IPOIB_SIZE(guid_mask),          0,          0,    MAX_GUID_MAX},\r
+       /* GUIDMask should be the first element */\r
        {NDIS_STRING_CONST("RqDepth"),          1, IPOIB_OFFSET(rq_depth),              IPOIB_SIZE(rq_depth),           512,        128,    1024},\r
        {NDIS_STRING_CONST("RqLowWatermark"),   0, IPOIB_OFFSET(rq_low_watermark),      IPOIB_SIZE(rq_low_watermark),   4,          2,      8},\r
        {NDIS_STRING_CONST("SqDepth"),          1, IPOIB_OFFSET(sq_depth),              IPOIB_SIZE(sq_depth),           512,        128,    1024},\r
@@ -160,16 +162,14 @@ IPOIB_REG_ENTRY HCARegTable[] = {
        {NDIS_STRING_CONST("RecvRatio"),        1, IPOIB_OFFSET(recv_pool_ratio),       IPOIB_SIZE(recv_pool_ratio),    1,          1,      10},\r
        {NDIS_STRING_CONST("PayloadMtu"),       1, IPOIB_OFFSET(payload_mtu),           IPOIB_SIZE(payload_mtu),        2044,       60,   4092},\r
        {NDIS_STRING_CONST("lso"),              0, IPOIB_OFFSET(lso),                   IPOIB_SIZE(lso),                0,          0,      1},\r
-       {NDIS_STRING_CONST("MCLeaveRescan"),    1, IPOIB_OFFSET(mc_leave_rescan),       IPOIB_SIZE(mc_leave_rescan),    260,        1,    3600},\r
-       {NDIS_STRING_CONST("GUIDMask"),         1, IPOIB_OFFSET(guid_mask),             IPOIB_SIZE(guid_mask),          0,          0,    MAX_GUID_MAX}\r
-       \r
+       {NDIS_STRING_CONST("MCLeaveRescan"),    1, IPOIB_OFFSET(mc_leave_rescan),       IPOIB_SIZE(mc_leave_rescan),    260,        1,    3600}\r
        \r
 };  \r
 \r
 #define IPOIB_NUM_REG_PARAMS (sizeof (HCARegTable) / sizeof(IPOIB_REG_ENTRY))\r
 \r
 \r
-static void\r
+void\r
 ipoib_create_log(\r
        NDIS_HANDLE h_adapter,\r
        UINT ind,\r
@@ -484,13 +484,13 @@ ipoib_unload(
 NDIS_STATUS\r
 ipoib_get_adapter_params(\r
        IN                              NDIS_HANDLE* const                      wrapper_config_context,\r
-       IN      OUT                     ipoib_adapter_t                         *p_adapter )\r
+       IN      OUT                     ipoib_adapter_t                         *p_adapter,\r
+       OUT                             PUCHAR                                          *p_mac,\r
+       OUT                             UINT                                            *p_len)\r
 {\r
        NDIS_STATUS                                             status;\r
        NDIS_HANDLE                                             h_config;\r
        NDIS_CONFIGURATION_PARAMETER    *p_param;\r
-       PUCHAR                                                  mac;\r
-       UINT                                                    len;\r
        UINT                            value;\r
        PIPOIB_REG_ENTRY                pRegEntry;\r
        UINT                            i;\r
@@ -598,26 +598,8 @@ ipoib_get_adapter_params(
                        p_adapter->params.rq_depth / p_adapter->params.rq_low_watermark;\r
 \r
        p_adapter->params.xfer_block_size = (sizeof(eth_hdr_t) + p_adapter->params.payload_mtu);\r
-       NdisReadNetworkAddress( &status, &mac, &len, h_config );\r
+       NdisReadNetworkAddress( &status, p_mac, p_len, h_config );\r
 \r
-       ETH_COPY_NETWORK_ADDRESS( p_adapter->params.conf_mac.addr, p_adapter->mac.addr );\r
-       /* If there is a NetworkAddress override in registry, use it */\r
-       if( (status == NDIS_STATUS_SUCCESS) && (len == HW_ADDR_LEN) )\r
-       {\r
-               if( ETH_IS_MULTICAST(mac) || ETH_IS_BROADCAST(mac) ||\r
-                       !ETH_IS_LOCALLY_ADMINISTERED(mac) )\r
-               {\r
-                       IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_INIT,\r
-                               ("Overriding NetworkAddress is invalid - "\r
-                               "%02x-%02x-%02x-%02x-%02x-%02x\n",\r
-                               mac[0], mac[1], mac[2],\r
-                               mac[3], mac[4], mac[5]) );\r
-               }\r
-               else\r
-               {\r
-                       ETH_COPY_NETWORK_ADDRESS( p_adapter->params.conf_mac.addr, mac );\r
-               }\r
-       }\r
 \r
        NdisCloseConfiguration( h_config );\r
 \r
index 32d769ab4506bec82a5dd6bef33babf1f92410e0..da59dfa294a0f6fbdbfa621bc801f0d0b5fda95c 100644 (file)
@@ -119,8 +119,13 @@ typedef struct _ipoib_bundle
 *              List of adapters in the bundle.  The adapter at the head is the\r
 *              primary adapter of the bundle.\r
 *********/\r
+void\r
+ipoib_create_log(\r
+       NDIS_HANDLE h_adapter,\r
+       UINT ind,\r
+       ULONG eventLogMsgId);\r
 \r
-\r
+#define GUID_MASK_LOG_INDEX 0\r
 \r
 void\r
 ipoib_resume_oids(\r
index c226752e5cb2820fd9ebb29dc49b897a5b19bcca..e3be853c490e1e6add5d0187c3bad8d0da2b904a 100644 (file)
@@ -1823,7 +1823,13 @@ __recv_get_endpts(
 #else  /* IPOIB_INLINE_RECV */\r
                                p_desc->p_buf->ib.grh.src_gid.unicast.interface_id, p_port->p_adapter->params.guid_mask, &mac );\r
 #endif /* IPOIB_INLINE_RECV */\r
-                       if( status != IB_SUCCESS )\r
+                       if (status == IB_INVALID_GUID_MASK)\r
+                       {\r
+                               IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_ERROR,\r
+                                       ("Invalid GUID mask received, rejecting it") );\r
+                               ipoib_create_log(p_port->p_adapter->h_adapter, GUID_MASK_LOG_INDEX, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
+                       }\r
+                       else if( status != IB_SUCCESS )\r
                        {\r
                                IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
                                        ("ipoib_mac_from_guid returned %s\n",\r
@@ -2316,6 +2322,13 @@ __recv_dhcp(
                p_cid[1] =  HW_ADDR_LEN +1;// CID length \r
                p_cid[2] =  DHCP_HW_TYPE_ETH;// CID type \r
                status = ipoib_mac_from_guid( gid.unicast.interface_id, p_port->p_adapter->params.guid_mask, (mac_addr_t*)&p_cid[3] );\r
+               if (status == IB_INVALID_GUID_MASK)\r
+               {\r
+                       IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_ERROR,\r
+                               ("Invalid GUID mask received, rejecting it") );\r
+                       ipoib_create_log(p_port->p_adapter->h_adapter, GUID_MASK_LOG_INDEX, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
+                       status = IB_SUCCESS;\r
+               }\r
                p_cid[HW_ADDR_LEN + 3] = DHCP_OPT_END; //terminate tag\r
        }\r
        IPOIB_EXIT( IPOIB_DBG_RECV );\r
@@ -2426,7 +2439,13 @@ __recv_arp(
                /* Copy the src GID to allow aligned access */\r
                cl_memcpy( &gid, &p_ib_arp->src_hw.gid, sizeof(ib_gid_t) );\r
                status = ipoib_mac_from_guid( gid.unicast.interface_id, p_port->p_adapter->params.guid_mask, &mac );\r
-               if( status != IB_SUCCESS )\r
+               if (status == IB_INVALID_GUID_MASK)\r
+               {\r
+                       IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_ERROR,\r
+                               ("Invalid GUID mask received, rejecting it") );\r
+                       ipoib_create_log(p_port->p_adapter->h_adapter, GUID_MASK_LOG_INDEX, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
+               }\r
+               else if( status != IB_SUCCESS )\r
                {\r
                        IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
                                ("ipoib_mac_from_guid returned %s\n",\r
index e3e87b77f4d52f16065167dad2fd49fca400cd5e..7738f6cb336cd8a49b41130cd9ec7f839e7c7fb1 100644 (file)
@@ -291,7 +291,7 @@ ipoib_mac_from_general_guid(
        IN                              uint32_t                                                guid_mask,\r
                OUT                     mac_addr_t* const                       p_mac_addr )\r
 {\r
-#define MAC_ADDR_SIZE 6\r
+       static const mac_addr_size =  HW_ADDR_LEN;\r
        uint8_t i;\r
        const uint8_t   *p_guid = (const uint8_t*)&port_guid;\r
        int digit_counter = 0;\r
@@ -301,22 +301,21 @@ ipoib_mac_from_general_guid(
        for (i = 7; guid_mask; guid_mask >>= 1, --i) {\r
                if (guid_mask & 1 ) {\r
                        ++digit_counter;\r
-                       if (digit_counter > MAC_ADDR_SIZE) {\r
+                       if (digit_counter > mac_addr_size) {\r
                                //to avoid negative index\r
                                return IB_INVALID_GUID_MASK;\r
                        }\r
-                       p_mac_addr->addr[MAC_ADDR_SIZE - digit_counter] = p_guid [i];\r
+                       p_mac_addr->addr[mac_addr_size - digit_counter] = p_guid [i];\r
                }\r
        }\r
                // check for the mask validity: it should have 6 non-zero bits\r
-               if (digit_counter != MAC_ADDR_SIZE) {\r
+               if (digit_counter != mac_addr_size) {\r
                        return IB_INVALID_GUID_MASK;\r
                }\r
                \r
        return IB_SUCCESS;\r
 }\r
 \r
-\r
 /*\r
 * PARAMETERS\r
 *      port_guid\r
@@ -372,111 +371,6 @@ ipoib_mac_from_voltaire_guid(
        return IB_SUCCESS;\r
 }\r
 \r
-/****f* IPOIB/ipoib_mac_from_supermicro_guid\r
-* NAME\r
-*      ipoib_mac_from_supermicro_guid\r
-*\r
-* DESCRIPTION\r
-*      Generates an ethernet MAC address given a supermicro port GUID.\r
-*\r
-* SYNOPSIS\r
-*/\r
-static inline ib_api_status_t\r
-ipoib_mac_from_supermicro_guid(\r
-       IN              const   net64_t                                         port_guid,\r
-               OUT                     mac_addr_t* const                       p_mac_addr )\r
-{\r
-       const uint8_t   *p_guid = (const uint8_t*)&port_guid;\r
-\r
-       /* Port guid is in network byte order.  OUI is in lower 3 bytes. */\r
-       ASSERT( p_guid[0] == 0x00 && p_guid[1] == 0x30 && p_guid[2] == 0x48 \r
-       && p_guid[3] == 0xff && p_guid[4] == 0xff);\r
-\r
-       p_mac_addr->addr[0] = 0;\r
-       p_mac_addr->addr[1] = 0x30;\r
-       p_mac_addr->addr[2] = 0x48; \r
-       p_mac_addr->addr[3] = p_guid[5];\r
-       p_mac_addr->addr[4] = p_guid[6];\r
-       p_mac_addr->addr[5] = p_guid[7];\r
-\r
-       return IB_SUCCESS;\r
-}\r
-\r
-/****f* IPOIB/ipoib_mac_from_cisco_guid\r
-* NAME\r
-*      ipoib_mac_from_cisco_guid\r
-*\r
-* DESCRIPTION\r
-*      Generates an ethernet MAC address given a Cisco port GUID.\r
-*\r
-* SYNOPSIS\r
-*/\r
-static inline ib_api_status_t\r
-ipoib_mac_from_cisco_guid(\r
-       IN              const   net64_t                                         port_guid,\r
-               OUT                     mac_addr_t* const                       p_mac_addr )\r
-{\r
-       const uint8_t   *p_guid = (const uint8_t*)&port_guid;\r
-\r
-       /* Port guid is in network byte order.  OUI is in lower 3 bytes. */\r
-       ASSERT( p_guid[0] == 0x00 && p_guid[1] == 0x5 && p_guid[2] == 0xad);\r
-\r
-       p_mac_addr->addr[0] = 0;\r
-       p_mac_addr->addr[1] = 0x5;\r
-       p_mac_addr->addr[2] = 0xad; \r
-       p_mac_addr->addr[3] = p_guid[5];\r
-       p_mac_addr->addr[4] = p_guid[6];\r
-       p_mac_addr->addr[5] = p_guid[7];\r
-\r
-       return IB_SUCCESS;\r
-}\r
-\r
-/****f* IPOIB/ipoib_mac_from_hp_guid\r
-* NAME\r
-*      ipoib_mac_from_hp_guid\r
-*\r
-* DESCRIPTION\r
-*      Generates an ethernet MAC address given a HP port GUID.\r
-*\r
-* SYNOPSIS\r
-*/\r
-static inline ib_api_status_t\r
-ipoib_mac_from_hp_guid(\r
-       IN              const   net64_t                                         port_guid,\r
-               OUT                     mac_addr_t* const                       p_mac_addr )\r
-{\r
-       const uint8_t   *p_guid = (const uint8_t*)&port_guid;\r
-\r
-       /* Port guid is in network byte order.  OUI is in lower 3 bytes. */\r
-       ASSERT( p_guid[0] == 0x00 && p_guid[1] == 0x1a && p_guid[2] == 0x4b);\r
-\r
-       p_mac_addr->addr[0] = 0;\r
-       p_mac_addr->addr[1] = 0x1a;\r
-       p_mac_addr->addr[2] = 0x4b; \r
-       p_mac_addr->addr[3] = p_guid[5];\r
-       p_mac_addr->addr[4] = p_guid[6];\r
-       p_mac_addr->addr[5] = p_guid[7];\r
-\r
-       return IB_SUCCESS;\r
-}\r
-\r
-/*\r
-* PARAMETERS\r
-*      port_guid\r
-*              The port GUID, in network byte order, for which to generate a\r
-*              MAC address.\r
-*\r
-*      p_mac_addr\r
-*              Pointer to a mac address in which to store the results.\r
-*\r
-* RETURN VALUES\r
-*      IB_SUCCESS\r
-*              The MAC address was successfully converted.\r
-*\r
-* SEE ALSO\r
-*      IPOIB\r
-*********/\r
-\r
 \r
 /****f* IPOIB/ipoib_mac_from_guid\r
 * NAME\r
@@ -495,16 +389,22 @@ ipoib_mac_from_guid(
                )\r
 {\r
        static const guid_default_mask = 0xE7; //==0b 11100111\r
-       ib_api_status_t status;\r
+       ib_api_status_t status = IB_INVALID_GUID;\r
+       ib_api_status_t mask_status = IB_SUCCESS;\r
        const uint8_t   *p_guid = (const uint8_t*)&port_guid;\r
        uint32_t                laa;\r
 \r
        if ( guid_mask ) \r
        {\r
-               status = ipoib_mac_from_general_guid(port_guid, guid_mask, p_mac_addr);\r
-               if( status == IB_SUCCESS )\r
+               mask_status = ipoib_mac_from_general_guid(port_guid, guid_mask, p_mac_addr);\r
+               if( mask_status == IB_SUCCESS )\r
                                return IB_SUCCESS;\r
                //otherwise, mask was invalid, getting back to standard flow\r
+               /*if (status == IB_INVALID_GUID_MASK)\r
+               {\r
+                       IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_ERROR,\r
+                       ("Invalid GUID mask received, rejecting it") );\r
+               }*/\r
        }\r
                        \r
        if( p_guid[0] == 0 ) \r
@@ -512,45 +412,41 @@ ipoib_mac_from_guid(
                if( p_guid[1] == 0x02 && p_guid[2] == 0xc9 )\r
                {\r
                        status = ipoib_mac_from_mlx_guid( port_guid, p_mac_addr );\r
-                       if( status == IB_SUCCESS )\r
-                               return IB_SUCCESS;\r
                }\r
                else if( p_guid[1] == 0x08 && p_guid[2] == 0xf1 )\r
                {\r
                        status = ipoib_mac_from_voltaire_guid( port_guid, p_mac_addr );\r
-                       if( status == IB_SUCCESS )\r
-                               return IB_SUCCESS;\r
                }\r
                else if( p_guid[1] == 0x30 && p_guid[2] == 0x48 )\r
                {\r
-                       status = ipoib_mac_from_supermicro_guid( port_guid, p_mac_addr );\r
-                       if( status == IB_SUCCESS )\r
-                               return IB_SUCCESS;\r
+                       //Supermicro GUID\r
+                       status =ipoib_mac_from_general_guid(port_guid, guid_default_mask, p_mac_addr);\r
                }\r
                else if( p_guid[1] == 0x05 && p_guid[2] == 0xad )\r
                {\r
-                       status = ipoib_mac_from_cisco_guid( port_guid, p_mac_addr );\r
-                       if( status == IB_SUCCESS )\r
-                               return IB_SUCCESS;\r
+                       //Cisco GUID \r
+                       status =ipoib_mac_from_general_guid(port_guid, guid_default_mask, p_mac_addr);\r
                }        \r
                /* Port guid is in network byte order.  OUI is in lower 3 bytes. */\r
                else if( p_guid[1] == 0x06 && p_guid[2] == 0x6a )\r
                {\r
                        status = ipoib_mac_from_sst_guid( port_guid, p_mac_addr );\r
-                       if( status == IB_SUCCESS )\r
-                               return IB_SUCCESS;\r
                }\r
                else if( p_guid[1] == 0x1a && p_guid[2] == 0x4b )\r
                {\r
-                       status = ipoib_mac_from_hp_guid( port_guid, p_mac_addr );\r
-                       if( status == IB_SUCCESS )\r
-                               return IB_SUCCESS;\r
+                       //HP GUID\r
+                       status =ipoib_mac_from_general_guid(port_guid, guid_default_mask, p_mac_addr);\r
                }\r
                else if( p_guid[1] == 0x18 && p_guid[2] == 0x8b )\r
                {\r
-                       status = ipoib_mac_from_dell_guid( port_guid, p_mac_addr );\r
-                       if( status == IB_SUCCESS )\r
-                               return IB_SUCCESS;\r
+                       //DELL GUID\r
+                       status =ipoib_mac_from_general_guid(port_guid, guid_default_mask, p_mac_addr);\r
+               }\r
+               \r
+               if (status == IB_SUCCESS )\r
+               {\r
+                       ASSERT ( mask_status == IB_SUCCESS || mask_status == IB_INVALID_GUID_MASK );\r
+                       return mask_status; \r
                }\r
        }\r
 \r
@@ -567,7 +463,7 @@ ipoib_mac_from_guid(
        p_mac_addr->addr[4] = (uint8_t)(laa >> 8);\r
        p_mac_addr->addr[5] = (uint8_t)laa;\r
        \r
-       return IB_SUCCESS;\r
+       return mask_status;\r
 }\r
 /*\r
 * PARAMETERS\r