[dpdk-dev] [PATCH v2] ixgbe: fix access to last byte of EEPROM

[Remy Horton]

Incorrect operator in ixgbe_get_eeprom & ixgbe_set_eeprom prevents
last byte of EEPROM being read/written, and hence cannot be dumped
or updated in entirity using these functions.

Signed-off-by: Remy Horton <remy.horton at intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index ec2918c..4a7ee3b 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5444,8 +5444,8 @@ ixgbe_get_eeprom(struct rte_eth_dev *dev,
 
 	first = in_eeprom->offset >> 1;
 	length = in_eeprom->length >> 1;
-	if ((first >= hw->eeprom.word_size) ||
-	    ((first + length) >= hw->eeprom.word_size))
+	if ((first > hw->eeprom.word_size) ||
+	    ((first + length) > hw->eeprom.word_size))
 		return -EINVAL;
 
 	in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
@@ -5464,8 +5464,8 @@ ixgbe_set_eeprom(struct rte_eth_dev *dev,
 
 	first = in_eeprom->offset >> 1;
 	length = in_eeprom->length >> 1;
-	if ((first >= hw->eeprom.word_size) ||
-	    ((first + length) >= hw->eeprom.word_size))
+	if ((first > hw->eeprom.word_size) ||
+	    ((first + length) > hw->eeprom.word_size))
 		return -EINVAL;
 
 	in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
-- 
1.9.3