diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 2d92d8591a8a..f8be9ada2447 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2192,36 +2192,48 @@ unroll_vsi_setup: ice_vsi_free_q_vectors(vsi); ice_vsi_delete(vsi); ice_vsi_put_qs(vsi); - pf->q_left_tx += vsi->alloc_txq; - pf->q_left_rx += vsi->alloc_rxq; ice_vsi_clear(vsi); } return status; } /** - * ice_determine_q_usage - Calculate queue distribution - * @pf: board private structure - * - * Return -ENOMEM if we don't get enough queues for all ports + * ice_get_avail_q_count - Get count of queues in use + * @pf_qmap: bitmap to get queue use count from + * @lock: pointer to a mutex that protects access to pf_qmap + * @size: size of the bitmap */ -static void ice_determine_q_usage(struct ice_pf *pf) +static u16 +ice_get_avail_q_count(unsigned long *pf_qmap, struct mutex *lock, u16 size) { - u16 q_left_tx, q_left_rx; + u16 count = 0, bit; - q_left_tx = pf->hw.func_caps.common_cap.num_txq; - q_left_rx = pf->hw.func_caps.common_cap.num_rxq; + mutex_lock(lock); + for_each_clear_bit(bit, pf_qmap, size) + count++; + mutex_unlock(lock); - pf->num_lan_tx = min_t(int, q_left_tx, num_online_cpus()); + return count; +} - /* only 1 Rx queue unless RSS is enabled */ - if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) - pf->num_lan_rx = 1; - else - pf->num_lan_rx = min_t(int, q_left_rx, num_online_cpus()); +/** + * ice_get_avail_txq_count - Get count of Tx queues in use + * @pf: pointer to an ice_pf instance + */ +u16 ice_get_avail_txq_count(struct ice_pf *pf) +{ + return ice_get_avail_q_count(pf->avail_txqs, &pf->avail_q_mutex, + pf->max_pf_txqs); +} - pf->q_left_tx = q_left_tx - pf->num_lan_tx; - pf->q_left_rx = q_left_rx - pf->num_lan_rx; +/** + * ice_get_avail_rxq_count - Get count of Rx queues in use + * @pf: pointer to an ice_pf instance + */ +u16 ice_get_avail_rxq_count(struct ice_pf *pf) +{ + return ice_get_avail_q_count(pf->avail_rxqs, &pf->avail_q_mutex, + pf->max_pf_rxqs); } /** @@ -2541,8 +2553,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) } } - ice_determine_q_usage(pf); - pf->num_alloc_vsi = hw->func_caps.guar_num_vsi; if (!pf->num_alloc_vsi) { err = -EIO; |