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authorBen Hutchings <bhutchings@solarflare.com>2011-12-15 13:56:49 +0000
committerDavid S. Miller <davem@davemloft.net>2011-12-16 13:53:18 -0500
commit278bc4296bd64ffd1d3913b487dc8a520e423a7a (patch)
tree87781870cf9b96398a90fae6ebe1dae6d43d9ea4 /drivers/net/ethernet/chelsio/cxgb4
parent7850f63f1620512631445b901ae11cd149e7375c (diff)
downloadblackbird-op-linux-278bc4296bd64ffd1d3913b487dc8a520e423a7a.tar.gz
blackbird-op-linux-278bc4296bd64ffd1d3913b487dc8a520e423a7a.zip
ethtool: Define and apply a default policy for RX flow hash indirection
All drivers that support modification of the RX flow hash indirection table initialise it in the same way: RX rings are assigned to table entries in rotation. Make that default policy explicit by having them call a ethtool_rxfh_indir_default() function. In the ethtool core, add support for a zero size value for ETHTOOL_SRXFHINDIR, which resets the table to this default. Partly-suggested-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Acked-by: Shreyas N Bhatewara <sbhatewara@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 8ffd55bdef3d..fccbe490c7f0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3449,7 +3449,7 @@ static int __devinit init_rss(struct adapter *adap)
if (!pi->rss)
return -ENOMEM;
for (j = 0; j < pi->rss_size; j++)
- pi->rss[j] = j % pi->nqsets;
+ pi->rss[j] = ethtool_rxfh_indir_default(j, pi->nqsets);
}
return 0;
}
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