diff options
| author |   Emil Tantilov <emil.s.tantilov@intel.com> | 2016-11-04 14:03:03 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-01-03 13:03:34 -0800 |
| commit | 2bf1a87b903bd81b1448a1cef73de59fb6c4d340 (patch) | |
| tree | 8384526a6dfeb09d71e5690ebde5a010ad7e6817 /drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | |
| parent | ixgbe: Fix check for ixgbe_phy_x550em_ext_t reset (diff) | |
| download | linux-dev-2bf1a87b903bd81b1448a1cef73de59fb6c4d340.tar.xz linux-dev-2bf1a87b903bd81b1448a1cef73de59fb6c4d340.zip | |
ixgbe: add mask for 64 RSS queues
The indirection table was reported incorrectly for X550 and newer
where we can support up to 64 RSS queues.
Reported-by Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 15ab337fd7ad..10d29678d65e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -308,6 +308,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) ixgbe_cache_ring_rss(adapter); } +#define IXGBE_RSS_64Q_MASK 0x3F #define IXGBE_RSS_16Q_MASK 0xF #define IXGBE_RSS_8Q_MASK 0x7 #define IXGBE_RSS_4Q_MASK 0x3 @@ -604,6 +605,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) **/ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_ring_feature *f; u16 rss_i; @@ -612,7 +614,11 @@ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) rss_i = f->limit; f->indices = rss_i; - f->mask = IXGBE_RSS_16Q_MASK; + + if (hw->mac.type < ixgbe_mac_X550) + f->mask = IXGBE_RSS_16Q_MASK; + else + f->mask = IXGBE_RSS_64Q_MASK; /* disable ATR by default, it will be configured below */ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; |