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nvethernet: remove spin locks and re-initialize private variable

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Issue:
1) Spin locks are used for code path which is already serialized
by network stack
2) On interface down/up, MAC registers are getting reset and
re-initialized but private structure variables are not updated

Fix:
1) Remove spinlocks
2) Re-initialize private structure variables

Bug 200548252
Bug 200547544

Change-Id: Ifb0ce27ba96f8657eebde21e5d02d8b36fb1778b
Signed-off-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2189974
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Rakesh Goyal
2019-09-04 18:11:12 +05:30
committed by Revanth Kumar Uppala
parent 8708cf6e98
commit c080c796e2
3 changed files with 8 additions and 20 deletions
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4
drivers/net/ethernet/nvidia/nvethernet/ether_linux.h
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@@ -273,12 +273,8 @@ struct ether_priv_data {
* whcih has triggered */
atomic_t therm_state;
#endif /* THERMAL_CAL */
/** Spin lock for filter code */
spinlock_t lock;
/** Spin lock for Tx/Rx interrupt enable registers */
spinlock_t rlock;
/** spin lock for filter code ioctl path */
spinlock_t ioctl_lock;
/** max address register count, 2*mac_addr64_sel */
int num_mac_addr_regs;
/** Last Multicast address reg filter index, If 0,no MC address added */