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authorJesse Brandeburg <jesse.brandeburg@intel.com>2014-04-16 01:21:40 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-06-05 01:20:06 -0700
commitd3a90b70d8ffe6dd82a3fa22515a2ebc399aca28 (patch)
tree803803b3146b1ee63d60823a45eacb5dbd1faae0 /drivers
parentebbe495f19d565bb39be31ca28126a222b6a66dd (diff)
downloadlinux-d3a90b70d8ffe6dd82a3fa22515a2ebc399aca28.tar.gz
i40e: don't use OR to check a value
A couple of FD checks ended up using bitwise OR to check
a value, which ends up always being evaluated to true.

This should fix the issue.  Thanks to DaveJ for noticing
and reporting the issue!

CC: Dave Jones <davej@redhat.com>
Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 5a2218762db1..1fe28ca18296 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -458,13 +458,13 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring,
 		 */
 		if (fcnt_prog >= (fcnt_avail - I40E_FDIR_BUFFER_FULL_MARGIN)) {
 			/* Turn off ATR first */
-			if (pf->flags | I40E_FLAG_FD_ATR_ENABLED) {
+			if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) {
 				pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
 				dev_warn(&pdev->dev, "FD filter space full, ATR for further flows will be turned off\n");
 				pf->auto_disable_flags |=
 						       I40E_FLAG_FD_ATR_ENABLED;
 				pf->flags |= I40E_FLAG_FDIR_REQUIRES_REINIT;
-			} else if (pf->flags | I40E_FLAG_FD_SB_ENABLED) {
+			} else if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
 				pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
 				dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n");
 				pf->auto_disable_flags |=