[openib-general] IB mcast question

[Roland Dreier]

 > I added some debug printks in mthca_multicast_attach().
 > 
 > Roland, does this look ok to you? It seems correct to me:
 > 
 > # dmesg
 > mthca_multicast_attach qp_num 406 gid ff124001ffff0000:00000000000a0a0a lid c003
 > mthca_multicast_attach line 167 - found mgm, hash a20, prev ffffffff, index a20
 > mthca_multicast_attach line 197 - updated mgm gid: mgm gid ff124001ffff0000:00000000000a0a0a
 > mthca_multicast_attach line 219 - writing mgm: mgm->qp[0] 80000406 (BE)
 > mthca_multicast_attach qp_num 407 gid ff124001ffff0000:00000000000a0a0a lid c003
 > mthca_multicast_attach line 167 - found mgm, hash a20, prev ffffffff, index a20
 > mthca_multicast_attach line 197 - updated mgm gid: mgm gid ff124001ffff0000:00000000000a0a0a
 > mthca_multicast_attach line 219 - writing mgm: mgm->qp[1] 80000407 (BE)

You're two steps ahead.  Yeah, that looks fine to me.

 - R.