From: Michael S. Tsirkin Date: Sat, 21 Jan 2006 22:02:59 +0000 (-0800) Subject: IB/mthca: Use correct GID in MADs sent on port 2 X-Git-Tag: v2.6.16-rc2~239^2 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9e61929e5e1dacc2afefbde6abc3e6571ca2887;p=linux-2.6 IB/mthca: Use correct GID in MADs sent on port 2 mthca_create_ah() includes the port number in the GID index. The reverse needs to be done in mthca_read_ah(). Noted by Hal Rosenstock. Signed-off-by: Michael S. Tsirkin Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index a14eed08a0..a19e0ed03d 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -184,7 +184,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah, ah->av->sl_tclass_flowlabel & cpu_to_be32(0xfffff); ib_get_cached_gid(&dev->ib_dev, be32_to_cpu(ah->av->port_pd) >> 24, - ah->av->gid_index, + ah->av->gid_index % dev->limits.gid_table_len, &header->grh.source_gid); memcpy(header->grh.destination_gid.raw, ah->av->dgid, 16);