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[ipoib] Always set the "full membership" bit in the IPv4 broadcast GID

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The SM always creates the IPoIB multicast groups with full membership
partition keys.
This commit is contained in:
Michael Brown 2009-11-13 19:10:13 +00:00
parent 58b6794c11
commit 50242e4202
2 changed files with 5 additions and 1 deletions
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3
src/drivers/net/ipoib.c
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@ -708,7 +708,8 @@ void ipoib_link_state_changed ( struct ib_device *ibdev ) {
sizeof ( mac->gid.u.half[0] ) );
/* Update broadcast GID based on potentially-new partition key */
ipoib->broadcast.gid.u.words[2] = htons ( ibdev->pkey );
ipoib->broadcast.gid.u.words[2] =
htons ( ibdev->pkey | IB_PKEY_FULL );
/* Set net device link state to reflect Infiniband link state */
rc = ib_link_rc ( ibdev );

3
src/include/gpxe/infiniband.h
View File

@ -33,6 +33,9 @@ FILE_LICENCE ( GPL2_OR_LATER );
/** Default Infiniband partition key */
#define IB_PKEY_DEFAULT 0xffff
/** Infiniband partition key full membership flag */
#define IB_PKEY_FULL 0x8000
/**
* Maximum payload size
*