diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 0218f6c9b925..86b11164655e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -299,7 +299,10 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) static int ixgbe_xdp_queues(struct ixgbe_adapter *adapter) { - return adapter->xdp_prog ? nr_cpu_ids : 0; + int queues; + + queues = min_t(int, IXGBE_MAX_XDP_QS, nr_cpu_ids); + return adapter->xdp_prog ? queues : 0; } #define IXGBE_RSS_64Q_MASK 0x3F @@ -947,6 +950,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, ring->count = adapter->tx_ring_count; ring->queue_index = xdp_idx; set_ring_xdp(ring); + spin_lock_init(&ring->tx_lock); /* assign ring to adapter */ WRITE_ONCE(adapter->xdp_ring[xdp_idx], ring); @@ -1032,6 +1036,9 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx) adapter->q_vector[v_idx] = NULL; __netif_napi_del(&q_vector->napi); + if (static_key_enabled(&ixgbe_xdp_locking_key)) + static_branch_dec(&ixgbe_xdp_locking_key); + /* * after a call to __netif_napi_del() napi may still be used and * ixgbe_get_stats64() might access the rings on this vector, |