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nvethernet: enable MAC filter

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Functions added to support filter setting from Network
stack as well as from customized app using ioctl.

Bug 200512993

Change-Id: Id9a7712242ef229969d7c476c85171509ab53d73
Signed-off-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2111084
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Rakesh Goyal
2019-04-12 15:46:34 +05:30
committed by Revanth Kumar Uppala
parent 3565e0eb75
commit 6a3fdf61b3
4 changed files with 796 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
drivers/net/ethernet/nvidia/nvethernet/ether_linux.h
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@@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
#include <linux/if_vlan.h>
@@ -43,6 +44,20 @@
#define ETHER_IRQ_NAME_SZ 32
#define ETHER_QUEUE_PRIO_DEFAULT 0U
#define ETHER_QUEUE_PRIO_MAX 7U
#define ETHER_QUEUE_PRIO_INVALID 0xFFU
#define EQOS_CONFIG_FAIL -3
#define EQOS_CONFIG_SUCCESS 0
#define ETHER_ADDR_REG_CNT_128 128
#define ETHER_ADDR_REG_CNT_64 64
#define ETHER_ADDR_REG_CNT_32 32
#define ETHER_ADDR_REG_CNT_1 1
#define HW_HASH_TBL_SZ_3 3
#define HW_HASH_TBL_SZ_2 2
#define HW_HASH_TBL_SZ_1 1
#define HW_HASH_TBL_SZ_0 0
/* Map max. 4KB buffer per Tx descriptor */
#define ETHER_MAX_DATA_LEN_PER_TXD_BUF BIT(12)
@@ -146,6 +161,17 @@ struct ether_rx_napi {
* is tripped.
* @therm_state: Atomic variable to hold the current temperature zone
* which has triggered.
* @lock: Spin lock for filter code
* @ioctl_lock: Spin lock for filter code ioctl path
* @max_hash_table_size: hash table size; 0, 64,128 or 256
* @num_mac_addr_regs: max address register count, 2*mac_addr64_sel
* @last_mc_filter_index: Last Multicast address reg filter index, If 0,
* no MC address added
* @last_uc_filter_index: Last Unicast address reg filter index, If 0, no
* MC and UC address added.
* @l3_l4_filter: L3_l4 filter enabled 1: enabled
* @vlan_hash_filtering: vlan hash filter 1: hash, 0: perfect
* @l2_filtering_mode: l2 filter mode 1: hash 0: perfect
*/
struct ether_priv_data {
struct osi_core_priv_data *osi_core;
@@ -194,6 +220,17 @@ struct ether_priv_data {
struct thermal_cooling_device *tcd;
atomic_t therm_state;
#endif /* THERMAL_CAL */
/* for filtering */
spinlock_t lock;
/* spin lock for ioctl path */
spinlock_t ioctl_lock;
int num_mac_addr_regs;
int last_mc_filter_index;
int last_uc_filter_index;
unsigned int l3_l4_filter;
unsigned int vlan_hash_filtering;
unsigned int l2_filtering_mode;
};
void ether_set_ethtool_ops(struct net_device *ndev);