implement operation to get flow director statistics in i40e pmd driver Signed-off-by: jingjing.wu <jingjing.wu at intel.com> --- lib/librte_pmd_i40e/i40e_fdir.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/lib/librte_pmd_i40e/i40e_fdir.c b/lib/librte_pmd_i40e/i40e_fdir.c index 2edb3a6..c452a80 100644 --- a/lib/librte_pmd_i40e/i40e_fdir.c +++ b/lib/librte_pmd_i40e/i40e_fdir.c @@ -122,6 +122,8 @@ static int i40e_fdir_filter_programming(struct i40e_pf *pf, static int i40e_fdir_flush(struct rte_eth_dev *dev); static void i40e_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir); +static void i40e_fdir_stats_get(struct rte_eth_dev *dev, + struct rte_eth_fdir_stats *stat); static int i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq) @@ -1004,6 +1006,28 @@ i40e_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir) } /* + * i40e_fdir_stat_get - get statistics of Flow Director + * @pf: ethernet device to get info from + * @stat: a pointer to a structure of type *rte_eth_fdir_stats* to be filled with + * the flow director statistics. + */ +static void +i40e_fdir_stats_get(struct rte_eth_dev *dev, struct rte_eth_fdir_stats *stat) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_hw *hw = I40E_PF_TO_HW(pf); + uint32_t fdstat; + + fdstat = I40E_READ_REG(hw, I40E_PFQF_FDSTAT); + stat->guarant_cnt = + (uint32_t)((fdstat & I40E_PFQF_FDSTAT_GUARANT_CNT_MASK) >> + I40E_PFQF_FDSTAT_GUARANT_CNT_SHIFT); + stat->best_cnt = + (uint32_t)((fdstat & I40E_PFQF_FDSTAT_BEST_CNT_MASK) >> + I40E_PFQF_FDSTAT_BEST_CNT_SHIFT); +} + +/* * i40e_fdir_ctrl_func - deal with all operations on flow director. * @pf: board private structure * @filter_op:operation will be taken. @@ -1043,6 +1067,9 @@ i40e_fdir_ctrl_func(struct rte_eth_dev *dev, case RTE_ETH_FILTER_INFO: i40e_fdir_info_get(dev, (struct rte_eth_fdir_info *)arg); break; + case RTE_ETH_FILTER_STATS: + i40e_fdir_stats_get(dev, (struct rte_eth_fdir_stats *)arg); + break; default: PMD_DRV_LOG(ERR, "unknown operation %u.", filter_op); ret = -EINVAL; -- 1.8.1.4