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net/ixgbe/base: use 8 bits for PCI functions

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Since PCIe standard defines maximum of 8 functions per device lan_id
is a value 0..7. Because of that, lan_id don't need to be u16.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
This commit is contained in:
Beilei Xing 2016-06-23 15:22:32 +08:00 committed by Bruce Richardson
parent 72ceac0fca
commit 3c5c9e096b
2 changed files with 2 additions and 2 deletions
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2
drivers/net/ixgbe/base/ixgbe_common.c
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@ -1034,7 +1034,7 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw)
reg = IXGBE_READ_REG(hw, IXGBE_STATUS);
bus->func = (reg & IXGBE_STATUS_LAN_ID) >> IXGBE_STATUS_LAN_ID_SHIFT;
bus->lan_id = bus->func;
bus->lan_id = (u8)bus->func;
/* check for a port swap */
reg = IXGBE_READ_REG(hw, IXGBE_FACTPS_BY_MAC(hw));

2
drivers/net/ixgbe/base/ixgbe_type.h
View File

@ -3684,7 +3684,7 @@ struct ixgbe_bus_info {
enum ixgbe_bus_type type;
u16 func;
u16 lan_id;
u8 lan_id;
u16 instance_id;
};