Move ice_vsi_realloc_stat_arrays() up, to allow calling it from ice_vsi_cfg_def() by the next commit.
Fix kdoc for touched code. One line break removed, "int i" scope minimized to the loop, no changes otherwise. Reviewed-by: Marcin Szycik <[email protected]> Signed-off-by: Przemek Kitszel <[email protected]> --- v2: no changes --- drivers/net/ethernet/intel/ice/ice_lib.c | 119 +++++++++++------------ 1 file changed, 59 insertions(+), 60 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 8cdc4fda89e9..e48ee5940f17 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2303,6 +2303,65 @@ static int ice_vsi_cfg_tc_lan(struct ice_pf *pf, struct ice_vsi *vsi) return 0; } +/** + * ice_vsi_realloc_stat_arrays - Frees unused stat structures or alloc new ones + * @vsi: VSI pointer + * Return: 0 on success or -ENOMEM on allocation failure. + */ +static int ice_vsi_realloc_stat_arrays(struct ice_vsi *vsi) +{ + u16 req_txq = vsi->req_txq ? vsi->req_txq : vsi->alloc_txq; + u16 req_rxq = vsi->req_rxq ? vsi->req_rxq : vsi->alloc_rxq; + struct ice_ring_stats **tx_ring_stats; + struct ice_ring_stats **rx_ring_stats; + struct ice_vsi_stats *vsi_stat; + struct ice_pf *pf = vsi->back; + u16 prev_txq = vsi->alloc_txq; + u16 prev_rxq = vsi->alloc_rxq; + + vsi_stat = pf->vsi_stats[vsi->idx]; + + if (req_txq < prev_txq) { + for (int i = req_txq; i < prev_txq; i++) { + if (vsi_stat->tx_ring_stats[i]) { + kfree_rcu(vsi_stat->tx_ring_stats[i], rcu); + WRITE_ONCE(vsi_stat->tx_ring_stats[i], NULL); + } + } + } + + tx_ring_stats = vsi_stat->tx_ring_stats; + vsi_stat->tx_ring_stats = + krealloc_array(vsi_stat->tx_ring_stats, req_txq, + sizeof(*vsi_stat->tx_ring_stats), + GFP_KERNEL | __GFP_ZERO); + if (!vsi_stat->tx_ring_stats) { + vsi_stat->tx_ring_stats = tx_ring_stats; + return -ENOMEM; + } + + if (req_rxq < prev_rxq) { + for (int i = req_rxq; i < prev_rxq; i++) { + if (vsi_stat->rx_ring_stats[i]) { + kfree_rcu(vsi_stat->rx_ring_stats[i], rcu); + WRITE_ONCE(vsi_stat->rx_ring_stats[i], NULL); + } + } + } + + rx_ring_stats = vsi_stat->rx_ring_stats; + vsi_stat->rx_ring_stats = + krealloc_array(vsi_stat->rx_ring_stats, req_rxq, + sizeof(*vsi_stat->rx_ring_stats), + GFP_KERNEL | __GFP_ZERO); + if (!vsi_stat->rx_ring_stats) { + vsi_stat->rx_ring_stats = rx_ring_stats; + return -ENOMEM; + } + + return 0; +} + /** * ice_vsi_cfg_def - configure default VSI based on the type * @vsi: pointer to VSI @@ -3011,66 +3070,6 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi, } } -/** - * ice_vsi_realloc_stat_arrays - Frees unused stat structures or alloc new ones - * @vsi: VSI pointer - */ -static int -ice_vsi_realloc_stat_arrays(struct ice_vsi *vsi) -{ - u16 req_txq = vsi->req_txq ? vsi->req_txq : vsi->alloc_txq; - u16 req_rxq = vsi->req_rxq ? vsi->req_rxq : vsi->alloc_rxq; - struct ice_ring_stats **tx_ring_stats; - struct ice_ring_stats **rx_ring_stats; - struct ice_vsi_stats *vsi_stat; - struct ice_pf *pf = vsi->back; - u16 prev_txq = vsi->alloc_txq; - u16 prev_rxq = vsi->alloc_rxq; - int i; - - vsi_stat = pf->vsi_stats[vsi->idx]; - - if (req_txq < prev_txq) { - for (i = req_txq; i < prev_txq; i++) { - if (vsi_stat->tx_ring_stats[i]) { - kfree_rcu(vsi_stat->tx_ring_stats[i], rcu); - WRITE_ONCE(vsi_stat->tx_ring_stats[i], NULL); - } - } - } - - tx_ring_stats = vsi_stat->tx_ring_stats; - vsi_stat->tx_ring_stats = - krealloc_array(vsi_stat->tx_ring_stats, req_txq, - sizeof(*vsi_stat->tx_ring_stats), - GFP_KERNEL | __GFP_ZERO); - if (!vsi_stat->tx_ring_stats) { - vsi_stat->tx_ring_stats = tx_ring_stats; - return -ENOMEM; - } - - if (req_rxq < prev_rxq) { - for (i = req_rxq; i < prev_rxq; i++) { - if (vsi_stat->rx_ring_stats[i]) { - kfree_rcu(vsi_stat->rx_ring_stats[i], rcu); - WRITE_ONCE(vsi_stat->rx_ring_stats[i], NULL); - } - } - } - - rx_ring_stats = vsi_stat->rx_ring_stats; - vsi_stat->rx_ring_stats = - krealloc_array(vsi_stat->rx_ring_stats, req_rxq, - sizeof(*vsi_stat->rx_ring_stats), - GFP_KERNEL | __GFP_ZERO); - if (!vsi_stat->rx_ring_stats) { - vsi_stat->rx_ring_stats = rx_ring_stats; - return -ENOMEM; - } - - return 0; -} - /** * ice_vsi_rebuild - Rebuild VSI after reset * @vsi: VSI to be rebuild -- 2.54.0
