ionic: clean up bitflag usage
authorShannon Nelson <snelson@pensando.io>
Sat, 7 Mar 2020 01:04:04 +0000 (17:04 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 10 Mar 2020 02:34:04 +0000 (19:34 -0700)
Remove the unused flags field and and fix the bitflag names
to include the _F_ flag hint.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
drivers/net/ethernet/pensando/ionic/ionic_lif.c
drivers/net/ethernet/pensando/ionic/ionic_lif.h
drivers/net/ethernet/pensando/ionic/ionic_stats.c
drivers/net/ethernet/pensando/ionic/ionic_txrx.c

index b3a113a15ab1740f76c31033f42e70343156385c..de57b415a527fcf7a8aaf589c1f5d6f1c0cc747d 100644 (file)
@@ -440,7 +440,7 @@ static int ionic_set_coalesce(struct net_device *netdev,
        if (coal != lif->rx_coalesce_hw) {
                lif->rx_coalesce_hw = coal;
 
-               if (test_bit(IONIC_LIF_UP, lif->state)) {
+               if (test_bit(IONIC_LIF_F_UP, lif->state)) {
                        for (i = 0; i < lif->nxqs; i++) {
                                qcq = lif->rxqcqs[i].qcq;
                                ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
@@ -487,11 +487,11 @@ static int ionic_set_ringparam(struct net_device *netdev,
            ring->rx_pending == lif->nrxq_descs)
                return 0;
 
-       err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+       err = ionic_wait_for_bit(lif, IONIC_LIF_F_QUEUE_RESET);
        if (err)
                return err;
 
-       running = test_bit(IONIC_LIF_UP, lif->state);
+       running = test_bit(IONIC_LIF_F_UP, lif->state);
        if (running)
                ionic_stop(netdev);
 
@@ -500,7 +500,7 @@ static int ionic_set_ringparam(struct net_device *netdev,
 
        if (running)
                ionic_open(netdev);
-       clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+       clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state);
 
        return 0;
 }
@@ -531,11 +531,11 @@ static int ionic_set_channels(struct net_device *netdev,
        if (ch->combined_count == lif->nxqs)
                return 0;
 
-       err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+       err = ionic_wait_for_bit(lif, IONIC_LIF_F_QUEUE_RESET);
        if (err)
                return err;
 
-       running = test_bit(IONIC_LIF_UP, lif->state);
+       running = test_bit(IONIC_LIF_F_UP, lif->state);
        if (running)
                ionic_stop(netdev);
 
@@ -543,7 +543,7 @@ static int ionic_set_channels(struct net_device *netdev,
 
        if (running)
                ionic_open(netdev);
-       clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+       clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state);
 
        return 0;
 }
@@ -553,7 +553,7 @@ static u32 ionic_get_priv_flags(struct net_device *netdev)
        struct ionic_lif *lif = netdev_priv(netdev);
        u32 priv_flags = 0;
 
-       if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state))
+       if (test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state))
                priv_flags |= PRIV_F_SW_DBG_STATS;
 
        return priv_flags;
@@ -562,14 +562,10 @@ static u32 ionic_get_priv_flags(struct net_device *netdev)
 static int ionic_set_priv_flags(struct net_device *netdev, u32 priv_flags)
 {
        struct ionic_lif *lif = netdev_priv(netdev);
-       u32 flags = lif->flags;
 
-       clear_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state);
+       clear_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state);
        if (priv_flags & PRIV_F_SW_DBG_STATS)
-               set_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state);
-
-       if (flags != lif->flags)
-               lif->flags = flags;
+               set_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state);
 
        return 0;
 }
index 7df49b433ae5c89e16abd8016500c91642d86190..d1567e477b1f2517c01a4316e928fcc5ef4ae0ed 100644 (file)
@@ -84,7 +84,7 @@ static void ionic_link_status_check(struct ionic_lif *lif)
                netdev_info(netdev, "Link up - %d Gbps\n",
                            le32_to_cpu(lif->info->status.link_speed) / 1000);
 
-               if (test_bit(IONIC_LIF_UP, lif->state)) {
+               if (test_bit(IONIC_LIF_F_UP, lif->state)) {
                        netif_tx_wake_all_queues(lif->netdev);
                        netif_carrier_on(netdev);
                }
@@ -93,12 +93,12 @@ static void ionic_link_status_check(struct ionic_lif *lif)
 
                /* carrier off first to avoid watchdog timeout */
                netif_carrier_off(netdev);
-               if (test_bit(IONIC_LIF_UP, lif->state))
+               if (test_bit(IONIC_LIF_F_UP, lif->state))
                        netif_tx_stop_all_queues(netdev);
        }
 
 link_out:
-       clear_bit(IONIC_LIF_LINK_CHECK_REQUESTED, lif->state);
+       clear_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state);
 }
 
 static void ionic_link_status_check_request(struct ionic_lif *lif)
@@ -106,7 +106,7 @@ static void ionic_link_status_check_request(struct ionic_lif *lif)
        struct ionic_deferred_work *work;
 
        /* we only need one request outstanding at a time */
-       if (test_and_set_bit(IONIC_LIF_LINK_CHECK_REQUESTED, lif->state))
+       if (test_and_set_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state))
                return;
 
        if (in_interrupt()) {
@@ -1579,7 +1579,7 @@ int ionic_open(struct net_device *netdev)
        netif_set_real_num_tx_queues(netdev, lif->nxqs);
        netif_set_real_num_rx_queues(netdev, lif->nxqs);
 
-       set_bit(IONIC_LIF_UP, lif->state);
+       set_bit(IONIC_LIF_F_UP, lif->state);
 
        ionic_link_status_check_request(lif);
        if (netif_carrier_ok(netdev))
@@ -1599,13 +1599,13 @@ int ionic_stop(struct net_device *netdev)
        struct ionic_lif *lif = netdev_priv(netdev);
        int err = 0;
 
-       if (!test_bit(IONIC_LIF_UP, lif->state)) {
+       if (!test_bit(IONIC_LIF_F_UP, lif->state)) {
                dev_dbg(lif->ionic->dev, "%s: %s state=DOWN\n",
                        __func__, lif->name);
                return 0;
        }
        dev_dbg(lif->ionic->dev, "%s: %s state=UP\n", __func__, lif->name);
-       clear_bit(IONIC_LIF_UP, lif->state);
+       clear_bit(IONIC_LIF_F_UP, lif->state);
 
        /* carrier off before disabling queues to avoid watchdog timeout */
        netif_carrier_off(netdev);
@@ -1872,7 +1872,7 @@ int ionic_reset_queues(struct ionic_lif *lif)
        /* Put off the next watchdog timeout */
        netif_trans_update(lif->netdev);
 
-       err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+       err = ionic_wait_for_bit(lif, IONIC_LIF_F_QUEUE_RESET);
        if (err)
                return err;
 
@@ -1882,7 +1882,7 @@ int ionic_reset_queues(struct ionic_lif *lif)
        if (!err && running)
                ionic_open(lif->netdev);
 
-       clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+       clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state);
 
        return err;
 }
@@ -2049,10 +2049,10 @@ void ionic_lifs_free(struct ionic *ionic)
 
 static void ionic_lif_deinit(struct ionic_lif *lif)
 {
-       if (!test_bit(IONIC_LIF_INITED, lif->state))
+       if (!test_bit(IONIC_LIF_F_INITED, lif->state))
                return;
 
-       clear_bit(IONIC_LIF_INITED, lif->state);
+       clear_bit(IONIC_LIF_F_INITED, lif->state);
 
        ionic_rx_filters_deinit(lif);
        ionic_lif_rss_deinit(lif);
@@ -2288,7 +2288,7 @@ static int ionic_lif_init(struct ionic_lif *lif)
 
        lif->rx_copybreak = IONIC_RX_COPYBREAK_DEFAULT;
 
-       set_bit(IONIC_LIF_INITED, lif->state);
+       set_bit(IONIC_LIF_F_INITED, lif->state);
 
        INIT_WORK(&lif->tx_timeout_work, ionic_tx_timeout_work);
 
index 9c5a7dd45f9d2b54e1ae3655658857606f29047d..7c0c6fef8c0bfaef66cb4a76a5221e80e4f55c7e 100644 (file)
@@ -121,14 +121,14 @@ struct ionic_lif_sw_stats {
 };
 
 enum ionic_lif_state_flags {
-       IONIC_LIF_INITED,
-       IONIC_LIF_SW_DEBUG_STATS,
-       IONIC_LIF_UP,
-       IONIC_LIF_LINK_CHECK_REQUESTED,
-       IONIC_LIF_QUEUE_RESET,
+       IONIC_LIF_F_INITED,
+       IONIC_LIF_F_SW_DEBUG_STATS,
+       IONIC_LIF_F_UP,
+       IONIC_LIF_F_LINK_CHECK_REQUESTED,
+       IONIC_LIF_F_QUEUE_RESET,
 
        /* leave this as last */
-       IONIC_LIF_STATE_SIZE
+       IONIC_LIF_F_STATE_SIZE
 };
 
 #define IONIC_LIF_NAME_MAX_SZ          32
@@ -136,7 +136,7 @@ struct ionic_lif {
        char name[IONIC_LIF_NAME_MAX_SZ];
        struct list_head list;
        struct net_device *netdev;
-       DECLARE_BITMAP(state, IONIC_LIF_STATE_SIZE);
+       DECLARE_BITMAP(state, IONIC_LIF_F_STATE_SIZE);
        struct ionic *ionic;
        bool registered;
        unsigned int index;
@@ -179,7 +179,6 @@ struct ionic_lif {
        u32 rx_coalesce_usecs;          /* what the user asked for */
        u32 rx_coalesce_hw;             /* what the hw is using */
 
-       u32 flags;
        struct work_struct tx_timeout_work;
 };
 
index a1e9796a660a4f95a33a68cab9a5f0a410c9545f..8f2a8fb029f1e6c7f76ef438278339d40a7596b3 100644 (file)
@@ -118,8 +118,8 @@ static u64 ionic_sw_stats_get_count(struct ionic_lif *lif)
        /* rx stats */
        total += MAX_Q(lif) * IONIC_NUM_RX_STATS;
 
-       if (test_bit(IONIC_LIF_UP, lif->state) &&
-           test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+       if (test_bit(IONIC_LIF_F_UP, lif->state) &&
+           test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) {
                /* tx debug stats */
                total += MAX_Q(lif) * (IONIC_NUM_DBG_CQ_STATS +
                                      IONIC_NUM_TX_Q_STATS +
@@ -151,8 +151,8 @@ static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
                        *buf += ETH_GSTRING_LEN;
                }
 
-               if (test_bit(IONIC_LIF_UP, lif->state) &&
-                   test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+               if (test_bit(IONIC_LIF_F_UP, lif->state) &&
+                   test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) {
                        for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
                                snprintf(*buf, ETH_GSTRING_LEN,
                                         "txq_%d_%s",
@@ -190,8 +190,8 @@ static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
                        *buf += ETH_GSTRING_LEN;
                }
 
-               if (test_bit(IONIC_LIF_UP, lif->state) &&
-                   test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+               if (test_bit(IONIC_LIF_F_UP, lif->state) &&
+                   test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) {
                        for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
                                snprintf(*buf, ETH_GSTRING_LEN,
                                         "rxq_%d_cq_%s",
@@ -247,8 +247,8 @@ static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
                        (*buf)++;
                }
 
-               if (test_bit(IONIC_LIF_UP, lif->state) &&
-                   test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+               if (test_bit(IONIC_LIF_F_UP, lif->state) &&
+                   test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) {
                        txqcq = lif_to_txqcq(lif, q_num);
                        for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
                                **buf = IONIC_READ_STAT64(&txqcq->q,
@@ -281,8 +281,8 @@ static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
                        (*buf)++;
                }
 
-               if (test_bit(IONIC_LIF_UP, lif->state) &&
-                   test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+               if (test_bit(IONIC_LIF_F_UP, lif->state) &&
+                   test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) {
                        rxqcq = lif_to_rxqcq(lif, q_num);
                        for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
                                **buf = IONIC_READ_STAT64(&rxqcq->cq,
index 020acc300d7e013484e80d06f972f156e5eea104..15ff633e81ba36fd10521966792c1cee10e8039d 100644 (file)
@@ -158,7 +158,7 @@ static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_i
        }
 
        /* no packet processing while resetting */
-       if (unlikely(test_bit(IONIC_LIF_QUEUE_RESET, q->lif->state))) {
+       if (unlikely(test_bit(IONIC_LIF_F_QUEUE_RESET, q->lif->state))) {
                stats->dropped++;
                return;
        }
@@ -1023,7 +1023,7 @@ netdev_tx_t ionic_start_xmit(struct sk_buff *skb, struct net_device *netdev)
        int ndescs;
        int err;
 
-       if (unlikely(!test_bit(IONIC_LIF_UP, lif->state))) {
+       if (unlikely(!test_bit(IONIC_LIF_F_UP, lif->state))) {
                dev_kfree_skb(skb);
                return NETDEV_TX_OK;
        }