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i40evf: fix off-by-one 

The loop in i40evf_get_rxfh_indir was only reading fifteen registers,
not all sixteen. Change the matching loop in i40evf_set_rxfh_indir at
the same time to make the code more consistent.

Change-ID: I6c182287698e742d1f6ca1a4bcc43cc08df6e1de
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2014-06-03 23:50:20 +00:00 committed by Jeff Kirsher
parent e57a2fea87
commit cc70b080ea
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
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@ -632,7 +632,7 @@ static int i40evf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key)
u32 hlut_val;
int i, j;
for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX; i++) {
for (i = 0, j = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) {
hlut_val = rd32(hw, I40E_VFQF_HLUT(i));
indir[j++] = hlut_val & 0xff;
indir[j++] = (hlut_val >> 8) & 0xff;
@ -659,7 +659,7 @@ static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir,
u32 hlut_val;
int i, j;
for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX + 1; i++) {
for (i = 0, j = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) {
hlut_val = indir[j++];
hlut_val |= indir[j++] << 8;
hlut_val |= indir[j++] << 16;