Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6

* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits)
  bcma: fix invalid PMU chip control masks
  [libata] pata_cmd64x: whitespace cleanup
  libata-acpi: fix up for acpi_pm_device_sleep_state API
  sata_dwc_460ex: device tree may specify dma_channel
  ahci, trivial: fixed coding style issues related to braces
  ahci_platform: add hibernation callbacks
  libata-eh.c: local functions should not be exposed globally
  libata-transport.c: local functions should not be exposed globally
  sata_dwc_460ex: support hardreset
  ata: use module_pci_driver
  drivers/ata/pata_pcmcia.c: adjust suspicious bit operation
  pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare
  ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2
  [libata] Prevent interface errors with Seagate FreeAgent GoFlex
  drivers/acpi/glue: revert accidental license-related 6b66d95895c bits
  libata-acpi: add missing inlines in libata.h
  i2c-omap: Add support for I2C_M_STOP message flag
  i2c: Fall back to emulated SMBus if the operation isn't supported natively
  i2c: Add SCCB support
  i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter
  ...

1 files changed, 45 insertions, 3 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 6ae350921b1a..5f1ab105debc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -43,6 +43,7 @@
 #ifdef CONFIG_MLX4_EN_DCB
 #include <linux/dcbnl.h>
 #endif
+#include <linux/cpu_rmap.h>
 
 #include <linux/mlx4/device.h>
 #include <linux/mlx4/qp.h>
@@ -75,6 +76,10 @@
 #define STAMP_SHIFT		31
 #define STAMP_VAL		0x7fffffff
 #define STATS_DELAY		(HZ / 4)
+#define MAX_NUM_OF_FS_RULES	256
+
+#define MLX4_EN_FILTER_HASH_SHIFT 4
+#define MLX4_EN_FILTER_EXPIRY_QUOTA 60
 
 /* Typical TSO descriptor with 16 gather entries is 352 bytes... */
 #define MAX_DESC_SIZE		512
@@ -106,7 +111,7 @@ enum {
 #define MLX4_EN_MAX_TX_SIZE	8192
 #define MLX4_EN_MAX_RX_SIZE	8192
 
-/* Minimum ring size for our page-allocation sceme to work */
+/* Minimum ring size for our page-allocation scheme to work */
 #define MLX4_EN_MIN_RX_SIZE	(MLX4_EN_ALLOC_SIZE / SMP_CACHE_BYTES)
 #define MLX4_EN_MIN_TX_SIZE	(4096 / TXBB_SIZE)
 
@@ -227,6 +232,7 @@ struct mlx4_en_tx_desc {
 
 struct mlx4_en_rx_alloc {
 	struct page *page;
+	dma_addr_t dma;
 	u16 offset;
 };
 
@@ -404,6 +410,19 @@ struct mlx4_en_perf_stats {
 #define NUM_PERF_COUNTERS		6
 };
 
+enum mlx4_en_mclist_act {
+	MCLIST_NONE,
+	MCLIST_REM,
+	MCLIST_ADD,
+};
+
+struct mlx4_en_mc_list {
+	struct list_head	list;
+	enum mlx4_en_mclist_act	action;
+	u8			addr[ETH_ALEN];
+	u64			reg_id;
+};
+
 struct mlx4_en_frag_info {
 	u16 frag_size;
 	u16 frag_prefix_size;
@@ -422,6 +441,11 @@ struct mlx4_en_frag_info {
 
 #endif
 
+struct ethtool_flow_id {
+	struct ethtool_rx_flow_spec flow_spec;
+	u64 id;
+};
+
 struct mlx4_en_priv {
 	struct mlx4_en_dev *mdev;
 	struct mlx4_en_port_profile *prof;
@@ -431,6 +455,7 @@ struct mlx4_en_priv {
 	struct net_device_stats ret_stats;
 	struct mlx4_en_port_state port_state;
 	spinlock_t stats_lock;
+	struct ethtool_flow_id ethtool_rules[MAX_NUM_OF_FS_RULES];
 
 	unsigned long last_moder_packets[MAX_RX_RINGS];
 	unsigned long last_moder_tx_packets;
@@ -480,6 +505,7 @@ struct mlx4_en_priv {
 	struct mlx4_en_rx_ring rx_ring[MAX_RX_RINGS];
 	struct mlx4_en_cq *tx_cq;
 	struct mlx4_en_cq rx_cq[MAX_RX_RINGS];
+	struct mlx4_qp drop_qp;
 	struct work_struct mcast_task;
 	struct work_struct mac_task;
 	struct work_struct watchdog_task;
@@ -489,17 +515,26 @@ struct mlx4_en_priv {
 	struct mlx4_en_pkt_stats pkstats;
 	struct mlx4_en_port_stats port_stats;
 	u64 stats_bitmap;
-	char *mc_addrs;
-	int mc_addrs_cnt;
+	struct list_head mc_list;
+	struct list_head curr_list;
+	u64 broadcast_id;
 	struct mlx4_en_stat_out_mbox hw_stats;
 	int vids[128];
 	bool wol;
 	struct device *ddev;
+	int base_tx_qpn;
 
 #ifdef CONFIG_MLX4_EN_DCB
 	struct ieee_ets ets;
 	u16 maxrate[IEEE_8021QAZ_MAX_TCS];
 #endif
+#ifdef CONFIG_RFS_ACCEL
+	spinlock_t filters_lock;
+	int last_filter_id;
+	struct list_head filters;
+	struct hlist_head filter_hash[1 << MLX4_EN_FILTER_HASH_SHIFT];
+#endif
+
 };
 
 enum mlx4_en_wol {
@@ -564,6 +599,8 @@ void mlx4_en_unmap_buffer(struct mlx4_buf *buf);
 void mlx4_en_calc_rx_buf(struct net_device *dev);
 int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv);
 void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv);
+int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv);
+void mlx4_en_destroy_drop_qp(struct mlx4_en_priv *priv);
 int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring);
 void mlx4_en_rx_irq(struct mlx4_cq *mcq);
 
@@ -577,6 +614,11 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port);
 extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops;
 #endif
 
+#ifdef CONFIG_RFS_ACCEL
+void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv,
+			     struct mlx4_en_rx_ring *rx_ring);
+#endif
+
 #define MLX4_EN_NUM_SELF_TEST	5
 void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf);
 u64 mlx4_en_mac_to_u64(u8 *addr);