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authorMaor Gottlieb <maorg@mellanox.com>2016-05-03 17:13:53 +0300
committerDavid S. Miller <davem@davemloft.net>2016-05-04 21:04:46 +0300
commitfbc4a69b562e38d6946bc8bd7e97d30fe0acd5d0 (patch)
tree022155a5c033f1f4a6d1806173da2ed28f52d2e8 /drivers
parent27540247c595b0244b96d4f65c8a09db3f2c1aa8 (diff)
downloadlinux-fbc4a69b562e38d6946bc8bd7e97d30fe0acd5d0.tar.xz
net/mlx5e: Fix aRFS compilation dependency
en_arfs.o should be compiled only if both CONFIG_MLX5_CORE_EN and CONFIG_RFS_ACCEL are enabled. en_arfs calls to rps_may_expire_flow which is compiled only if CONFIG_RFS_ACCEL is defined. Move en_arfs.o compilation dependency to be under CONFIG_MLX5_CORE_EN and wrap the en_arfs.c content with ifdef of CONFIG_RFS_ACCEL. Fixes: 1cabe6b0965e ('net/mlx5e: Create aRFS flow tables') Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Reported-by: Alexei Starovoitov <alexei.starovoitov@gmail.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 679e18ffb3a6..b531d4f3c00b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -6,7 +6,6 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \
en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \
- en_txrx.o en_clock.o vxlan.o en_tc.o
+ en_txrx.o en_clock.o vxlan.o en_tc.o en_arfs.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
-mlx5_core-$(CONFIG_RFS_ACCEL) += en_arfs.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index b4ae0fe15878..3515e78ba68f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -30,6 +30,8 @@
* SOFTWARE.
*/
+#ifdef CONFIG_RFS_ACCEL
+
#include <linux/hash.h>
#include <linux/mlx5/fs.h>
#include <linux/ip.h>
@@ -747,3 +749,4 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
spin_unlock_bh(&arfs->arfs_lock);
return arfs_rule->filter_id;
}
+#endif