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[hermon] Remove temporary workaround for missing BOFM mport support

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This reverts commit 15c1200 ("[hermon] Work around missing mport
support in current BOFM implementations").

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2011-05-04 16:58:49 +01:00
parent bfd8b3bff9
commit c738a635cb
1 changed files with 15 additions and 39 deletions
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54
src/drivers/infiniband/hermon.c
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@@ -3382,56 +3382,32 @@ static int hermon_bofm_update ( struct bofm_device *bofm, unsigned int mport,
union {
uint8_t bytes[8];
uint32_t dwords[2];
uint64_t qword;
} buf;
uint8_t *mac_copy = &buf.bytes[ sizeof ( buf.bytes ) - ETH_ALEN ];
int rc;
/* Prepare MAC address */
memset ( &buf, 0, sizeof ( buf ) );
memcpy ( mac_copy, mac, ETH_ALEN );
memcpy ( &buf.bytes[ sizeof ( buf.bytes ) - ETH_ALEN ], mac,
ETH_ALEN );
/* Current BOFM versions are unable to create entries with
* mport>1, which means that only the port 1 MAC address can
* be explicitly specified. Work around this by using the
* provided MAC address as a base address for all subsequent
* ports. For example, if BOFM assigns the address
*
* 00:1A:64:76:00:09 for port 1
*
* then we will assign the addresses
*
* 00:1A:64:76:00:09 for port 1
* 00:1A:64:76:00:0a for port 2
*
* Note that hermon->cap.num_ports is not yet defined at this
* point.
*/
for ( ; mport <= HERMON_MAX_PORTS ; mport++ ) {
/* Modify static configuration */
memset ( &stat_cfg, 0, sizeof ( stat_cfg ) );
MLX_FILL_2 ( &stat_cfg, 36,
mac_m, 1,
mac_high, ntohl ( buf.dwords[0] ) );
MLX_FILL_1 ( &stat_cfg, 37, mac_low, ntohl ( buf.dwords[1] ) );
if ( ( rc = hermon_mod_stat_cfg ( hermon, mport,
/* Modify static configuration */
memset ( &stat_cfg, 0, sizeof ( stat_cfg ) );
MLX_FILL_2 ( &stat_cfg, 36,
mac_m, 1,
mac_high, ntohl ( buf.dwords[0] ) );
MLX_FILL_1 ( &stat_cfg, 37, mac_low, ntohl ( buf.dwords[1] ) );
if ( ( rc = hermon_mod_stat_cfg ( hermon, mport,
HERMON_MOD_STAT_CFG_SET,
HERMON_MOD_STAT_CFG_OFFSET ( mac_m ),
&stat_cfg ) ) != 0 ) {
DBGC ( hermon, "Hermon %p port %d could not modify "
"configuration: %s\n",
hermon, mport, strerror ( rc ) );
return rc;
}
DBGC ( hermon, "Hermon %p port %d updated MAC address to %s\n",
hermon, mport, eth_ntoa ( mac_copy ) );
/* Increment MAC address */
buf.qword = cpu_to_be64 ( be64_to_cpu ( buf.qword ) + 1 );
DBGC ( hermon, "Hermon %p port %d could not modify "
"configuration: %s\n", hermon, mport, strerror ( rc ) );
return rc;
}
DBGC ( hermon, "Hermon %p port %d updated MAC address to %s\n",
hermon, mport, eth_ntoa ( mac ) );
return 0;
}