From: Arthur Jones Date: Tue, 18 Sep 2007 21:24:23 +0000 (-0700) Subject: IB/ipath: iba6110 rev4 no longer needs recv header overrun workaround X-Git-Tag: v2.6.24-rc1~1453^2~10 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4bec0b9155d6757847b754e21b55ecafcecef839;p=linux-2.6 IB/ipath: iba6110 rev4 no longer needs recv header overrun workaround iba6110 rev3 and earlier had a chip bug where the chip could overrun the recv header queue. rev4 fixed this chip bug so userspace no longer needs to workaround it. Now we only set the workaround flag for older chip versions. Signed-off-by: Arthur Jones Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c index e1c5998887..d4940beb58 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6110.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c @@ -1599,8 +1599,10 @@ static int ipath_ht_get_base_info(struct ipath_portdata *pd, void *kbase) { struct ipath_base_info *kinfo = kbase; - kinfo->spi_runtime_flags |= IPATH_RUNTIME_HT | - IPATH_RUNTIME_RCVHDR_COPY; + kinfo->spi_runtime_flags |= IPATH_RUNTIME_HT; + + if (pd->port_dd->ipath_minrev < 4) + kinfo->spi_runtime_flags |= IPATH_RUNTIME_RCVHDR_COPY; return 0; }