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authorYishai Hadas <yishaih@mellanox.com>2015-01-25 17:59:35 +0300
committerDavid S. Miller <davem@davemloft.net>2015-01-26 01:43:13 +0300
commit872bf2fb69d90e3619befee842fc26db39d8e475 (patch)
treecd57553d6b75b48bf75a9aa6c4358fbed88e7b4a /include/linux/mlx4
parent7aee42c6764bae75d0eb2f674f0874193de90c05 (diff)
downloadlinux-872bf2fb69d90e3619befee842fc26db39d8e475.tar.xz
net/mlx4_core: Maintain a persistent memory for mlx4 device
Maintain a persistent memory that should survive reset flow/PCI error. This comes as a preparation for coming series to support above flows. Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mlx4')
-rw-r--r--include/linux/mlx4/device.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index f1e41b33462f..1069ce65e8b4 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -744,8 +744,15 @@ struct mlx4_vf_dev {
u8 n_ports;
};
-struct mlx4_dev {
+struct mlx4_dev_persistent {
struct pci_dev *pdev;
+ struct mlx4_dev *dev;
+ int nvfs[MLX4_MAX_PORTS + 1];
+ int num_vfs;
+};
+
+struct mlx4_dev {
+ struct mlx4_dev_persistent *persist;
unsigned long flags;
unsigned long num_slaves;
struct mlx4_caps caps;
@@ -754,13 +761,11 @@ struct mlx4_dev {
struct radix_tree_root qp_table_tree;
u8 rev_id;
char board_id[MLX4_BOARD_ID_LEN];
- int num_vfs;
int numa_node;
int oper_log_mgm_entry_size;
u64 regid_promisc_array[MLX4_MAX_PORTS + 1];
u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
struct mlx4_vf_dev *dev_vfs;
- int nvfs[MLX4_MAX_PORTS + 1];
};
struct mlx4_eqe {