'struct irq_affinity_notify' and the related functions are only defined
when SMP enabled, so at present, mlx4 has to only run under SMP.
The related error (allmodconfig under unicore32):
CC [M] drivers/net/ethernet/mellanox/mlx4/eq.o
drivers/net/ethernet/mellanox/mlx4/eq.c:58: error: field ‘notify’ has
incomplete type
drivers/net/ethernet/mellanox/mlx4/eq.c: In function
‘mlx4_irq_notifier_notify’:
drivers/net/ethernet/mellanox/mlx4/eq.c:1094: error: type defaults to ‘int’
in declaration of ‘__mptr’
drivers/net/ethernet/mellanox/mlx4/eq.c:1094: warning: initialization from
incompatible pointer type
drivers/net/ethernet/mellanox/mlx4/eq.c:1104: error: dereferencing pointer to
incomplete type
drivers/net/ethernet/mellanox/mlx4/eq.c: In function
‘mlx4_release_irq_notifier’:
drivers/net/ethernet/mellanox/mlx4/eq.c:1111: error: type defaults to ‘int’
in declaration of ‘__mptr’
drivers/net/ethernet/mellanox/mlx4/eq.c:1111: warning: initialization from
incompatible pointer type
drivers/net/ethernet/mellanox/mlx4/eq.c: In function
‘mlx4_assign_irq_notifier’:
drivers/net/ethernet/mellanox/mlx4/eq.c:1133: error: implicit declaration of
function ‘irq_set_affinity_notifier’
make[5]: *** [drivers/net/ethernet/mellanox/mlx4/eq.o] Error 1
make[4]: *** [drivers/net/ethernet/mellanox/mlx4] Error 2
make[3]: *** [drivers/net/ethernet/mellanox] Error 2
make[2]: *** [drivers/net/ethernet] Error 2
make[1]: *** [drivers/net] Error 2
make: *** [drivers] Error 2
Signed-off-by: Chen Gang <gang.chen.5...@gmail.com>
---
drivers/infiniband/hw/mlx4/Kconfig | 2 +-
drivers/net/ethernet/mellanox/mlx4/Kconfig | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/Kconfig
b/drivers/infiniband/hw/mlx4/Kconfig
index fc01dea..e31e400 100644
--- a/drivers/infiniband/hw/mlx4/Kconfig
+++ b/drivers/infiniband/hw/mlx4/Kconfig
@@ -1,6 +1,6 @@
config MLX4_INFINIBAND
tristate "Mellanox ConnectX HCA support"
- depends on NETDEVICES && ETHERNET && PCI && INET
+ depends on NETDEVICES && ETHERNET && PCI && INET && SMP
select NET_VENDOR_MELLANOX
select MLX4_CORE
---help---
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig
b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 1486ce9..a1f2380 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -4,7 +4,7 @@
config MLX4_EN
tristate "Mellanox Technologies 1/10/40Gbit Ethernet support"
- depends on PCI
+ depends on PCI && SMP
select MLX4_CORE
select PTP_1588_CLOCK
---help---
--
1.9.2.459.g68773ac
--
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