diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2017-07-10 13:23:15 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-10-03 08:12:44 -0700 |
| commit | b4fcd43661df0d84cc4e030ab7a26533114889b9 (patch) | |
| tree | 1bed34a46ee5413e00f9b733686c67e27a5d7f13 /drivers/net/ethernet/intel/fm10k/fm10k_pci.c | |
| parent | 0b40f457488d966878eec413a91f27d9b21e6ce5 (diff) | |
| download | linux-b4fcd43661df0d84cc4e030ab7a26533114889b9.tar.gz linux-b4fcd43661df0d84cc4e030ab7a26533114889b9.tar.bz2 linux-b4fcd43661df0d84cc4e030ab7a26533114889b9.zip | |
fm10k: use spinlock to implement mailbox lock
Lets not re-invent the locking wheel. Remove our bitlock and use
a proper spinlock instead.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_pci.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 4e5e3e64beda..240772ad5d69 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -1921,6 +1921,9 @@ static int fm10k_sw_init(struct fm10k_intfc *interface, netdev_rss_key_fill(rss_key, sizeof(rss_key)); memcpy(interface->rssrk, rss_key, sizeof(rss_key)); + /* Initialize the mailbox lock */ + spin_lock_init(&interface->mbx_lock); + /* Start off interface as being down */ set_bit(__FM10K_DOWN, interface->state); set_bit(__FM10K_UPDATING_STATS, interface->state); |