From bd6cd4e6dd38a35215d3f28f12db51213c9aead6 Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Tue, 29 Aug 2017 05:32:35 -0400 Subject: [PATCH] i40e/i40evf: use DECLARE_BITMAP for state When using set_bit and friends, we should be using actual bitmaps, and fix all the locations where we might access it. Signed-off-by: Jesse Brandeburg Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 8 ++++---- drivers/net/ethernet/intel/i40e/i40e_main.c | 4 ++-- drivers/net/ethernet/intel/i40e/i40e_txrx.h | 3 ++- drivers/net/ethernet/intel/i40evf/i40e_txrx.h | 3 ++- 4 files changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 8f326f87a815..6f2725fc50a1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -278,8 +278,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) rx_ring->netdev, rx_ring->rx_bi); dev_info(&pf->pdev->dev, - " rx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", - i, rx_ring->state, + " rx_rings[%i]: state = %lu, queue_index = %d, reg_idx = %d\n", + i, *rx_ring->state, rx_ring->queue_index, rx_ring->reg_idx); dev_info(&pf->pdev->dev, @@ -334,8 +334,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) tx_ring->netdev, tx_ring->tx_bi); dev_info(&pf->pdev->dev, - " tx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", - i, tx_ring->state, + " tx_rings[%i]: state = %lu, queue_index = %d, reg_idx = %d\n", + i, *tx_ring->state, tx_ring->queue_index, tx_ring->reg_idx); dev_info(&pf->pdev->dev, diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 85132eee9f64..49401be7a2f4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2891,7 +2891,7 @@ static void i40e_config_xps_tx_ring(struct i40e_ring *ring) return; if ((vsi->tc_config.numtc <= 1) && - !test_and_set_bit(__I40E_TX_XPS_INIT_DONE, &ring->state)) { + !test_and_set_bit(__I40E_TX_XPS_INIT_DONE, ring->state)) { cpu = cpumask_local_spread(ring->q_vector->v_idx, -1); netif_set_xps_queue(ring->netdev, get_cpu_mask(cpu), ring->queue_index); @@ -3010,7 +3010,7 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) struct i40e_hmc_obj_rxq rx_ctx; i40e_status err = 0; - ring->state = 0; + bitmap_zero(ring->state, __I40E_RING_STATE_NBITS); /* clear the context structure first */ memset(&rx_ctx, 0, sizeof(rx_ctx)); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 2f848bc5e391..a4e3e665a1a1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -342,6 +342,7 @@ struct i40e_rx_queue_stats { enum i40e_ring_state_t { __I40E_TX_FDIR_INIT_DONE, __I40E_TX_XPS_INIT_DONE, + __I40E_RING_STATE_NBITS /* must be last */ }; /* some useful defines for virtchannel interface, which @@ -366,7 +367,7 @@ struct i40e_ring { struct i40e_tx_buffer *tx_bi; struct i40e_rx_buffer *rx_bi; }; - unsigned long state; + DECLARE_BITMAP(state, __I40E_RING_STATE_NBITS); u16 queue_index; /* Queue number of ring */ u8 dcb_tc; /* Traffic class of ring */ u8 __iomem *tail; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 0d9f98bc07bd..d8ca802a71a9 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -325,6 +325,7 @@ struct i40e_rx_queue_stats { enum i40e_ring_state_t { __I40E_TX_FDIR_INIT_DONE, __I40E_TX_XPS_INIT_DONE, + __I40E_RING_STATE_NBITS /* must be last */ }; /* some useful defines for virtchannel interface, which @@ -348,7 +349,7 @@ struct i40e_ring { struct i40e_tx_buffer *tx_bi; struct i40e_rx_buffer *rx_bi; }; - unsigned long state; + DECLARE_BITMAP(state, __I40E_RING_STATE_NBITS); u16 queue_index; /* Queue number of ring */ u8 dcb_tc; /* Traffic class of ring */ u8 __iomem *tail; -- 2.39.5