[infiniband] Allow drivers to override the eIPoIB LEMAC

Signed-off-by: Michael Brown <mcb30@ipxe.org>
ipxe · Mar 21, 2016 · 173c0c2 · 173c0c2
1 parent 57c6304
commit 173c0c2
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diff --git a/src/drivers/net/ipoib.c b/src/drivers/net/ipoib.c
@@ -956,6 +956,7 @@ static int ipoib_probe ( struct ib_device *ibdev ) {
 	/* Extract hardware address */
 	memcpy ( netdev->hw_addr, &ibdev->gid.s.guid,
 		 sizeof ( ibdev->gid.s.guid ) );
+	memcpy ( netdev->ll_addr, ibdev->lemac, ETH_ALEN );
 
 	/* Set local MAC address */
 	memcpy ( &ipoib->mac.gid.s.guid, &ibdev->gid.s.guid,

diff --git a/src/include/ipxe/infiniband.h b/src/include/ipxe/infiniband.h
@@ -15,6 +15,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/tables.h>
 #include <ipxe/ib_packet.h>
 #include <ipxe/ib_mad.h>
+#include <ipxe/if_ether.h>
 
 /** Subnet management interface QPN */
 #define IB_QPN_SMI 0
@@ -457,6 +458,9 @@ struct ib_device {
 	/** General services interface */
 	struct ib_mad_interface *gsi;
 
+	/** IPoIB LEMAC (if non-default) */
+	uint8_t lemac[ETH_ALEN];
+
 	/** Driver private data */
 	void *drv_priv;
 };