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authorVipul Pandya <vipul@chelsio.com>2012-11-07 03:45:46 +0000
committerDavid S. Miller <davem@davemloft.net>2012-11-07 19:02:19 -0500
commit0dad9e94bdb1e424c4feeed715dff2fe51528289 (patch)
tree502cb3ea0a9d3f6c93763720c257adaeb504fb34
parent7fd78edc470d968daacfb472226bc021081196bd (diff)
downloadop-kernel-dev-0dad9e94bdb1e424c4feeed715dff2fe51528289.zip
op-kernel-dev-0dad9e94bdb1e424c4feeed715dff2fe51528289.tar.gz
cxgb4: Fix initialization of SGE_CONTROL register
INGPADBOUNDARY_MASK is already shifted. No need to shift it again. On reloading a driver it was resulting in a bad SGE FL MTU sizes [1536, 9088] error. This only causes an issue on systems that have L1 cache size of 32B, 128B, 512B, 2048B or 4096B. Signed-off-by: Jay Hernandez <jay@chelsio.com> Signed-off-by: Vipul Pandya <vipul@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 01fa5b7..730ae2c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2831,7 +2831,7 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
HOSTPAGESIZEPF7(sge_hps));
t4_set_reg_field(adap, SGE_CONTROL,
- INGPADBOUNDARY(INGPADBOUNDARY_MASK) |
+ INGPADBOUNDARY_MASK |
EGRSTATUSPAGESIZE_MASK,
INGPADBOUNDARY(fl_align_log - 5) |
EGRSTATUSPAGESIZE(stat_len != 64));
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