Skip to content

Commit

Permalink
net: macb: OR vs AND typos
Browse files Browse the repository at this point in the history
The bitwise tests are always true here because it uses '|' where '&' is
intended.

Fixes: 98b5a0f ('net: macb: Add support for jumbo frames')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
  • Loading branch information
Dan Carpenter authored and David S. Miller committed May 14, 2015
1 parent a080e7b commit a104a6b
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions drivers/net/ethernet/cadence/macb.c
Original file line number Diff line number Diff line change
Expand Up @@ -1644,7 +1644,7 @@ static void macb_init_hw(struct macb *bp)
config |= MACB_BF(RBOF, NET_IP_ALIGN); /* Make eth data aligned */
config |= MACB_BIT(PAE); /* PAuse Enable */
config |= MACB_BIT(DRFCS); /* Discard Rx FCS */
if (bp->caps | MACB_CAPS_JUMBO)
if (bp->caps & MACB_CAPS_JUMBO)
config |= MACB_BIT(JFRAME); /* Enable jumbo frames */
else
config |= MACB_BIT(BIG); /* Receive oversized frames */
Expand All @@ -1656,12 +1656,12 @@ static void macb_init_hw(struct macb *bp)
config |= MACB_BIT(NBC); /* No BroadCast */
config |= macb_dbw(bp);
macb_writel(bp, NCFGR, config);
if ((bp->caps | MACB_CAPS_JUMBO) && bp->jumbo_max_len)
if ((bp->caps & MACB_CAPS_JUMBO) && bp->jumbo_max_len)
gem_writel(bp, JML, bp->jumbo_max_len);
bp->speed = SPEED_10;
bp->duplex = DUPLEX_HALF;
bp->rx_frm_len_mask = MACB_RX_FRMLEN_MASK;
if (bp->caps | MACB_CAPS_JUMBO)
if (bp->caps & MACB_CAPS_JUMBO)
bp->rx_frm_len_mask = MACB_RX_JFRMLEN_MASK;

macb_configure_dma(bp);
Expand Down Expand Up @@ -1875,7 +1875,7 @@ static int macb_change_mtu(struct net_device *dev, int new_mtu)
return -EBUSY;

max_mtu = ETH_DATA_LEN;
if (bp->caps | MACB_CAPS_JUMBO)
if (bp->caps & MACB_CAPS_JUMBO)
max_mtu = gem_readl(bp, JML) - ETH_HLEN - ETH_FCS_LEN;

if ((new_mtu > max_mtu) || (new_mtu < GEM_MTU_MIN_SIZE))
Expand Down

0 comments on commit a104a6b

Please sign in to comment.