bnx2x: add a separate GENEVE Kconfig symbol

When CONFIG_GENEVE is built as a loadable module, and bnx2x is built-in,
we get this link error:

drivers/net/built-in.o: In function `bnx2x_open':
:(.text+0x33322): undefined reference to `geneve_get_rx_port'
drivers/net/built-in.o: In function `bnx2x_sp_rtnl_task':
:(.text+0x3e632): undefined reference to `geneve_get_rx_port'

This avoids the problem by adding a separate Kconfig symbol named
CONFIG_BNX2X_GENEVE that is only enabled when the code is
reachable from the driver.

This is the same trick that BNX2X does for VXLAN support, and
is similar to how I40E handles both.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 883ce97d25 ("bnx2x: Add Geneve inner-RSS support")
Acked-By: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnd Bergmann
2016-02-23 11:36:02 +01:00
committed by David S. Miller
parent 5aba818685
commit 4fee7dab07
2 changed files with 17 additions and 7 deletions

View File

@@ -149,6 +149,16 @@ config BNX2X_VXLAN
Say Y here if you want to enable hardware offload support for
Virtual eXtensible Local Area Network (VXLAN) in the driver.
config BNX2X_GENEVE
bool "Generic Network Virtualization Encapsulation (GENEVE) support"
depends on BNX2X && GENEVE && !(BNX2X=y && GENEVE=m)
---help---
This allows one to create GENEVE virtual interfaces that provide
Layer 2 Networks over Layer 3 Networks. GENEVE is often used
to tunnel virtual network infrastructure in virtualized environments.
Say Y here if you want to enable hardware offload support for
Generic Network Virtualization Encapsulation (GENEVE) in the driver.
config BGMAC
tristate "BCMA bus GBit core support"
depends on BCMA && BCMA_HOST_SOC