diff options
author | David S. Miller <davem@davemloft.net> | 2020-07-11 00:46:00 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-07-11 00:46:00 -0700 |
commit | 71930d61025e7d0254f3c682cb1b5242e0499cf3 (patch) | |
tree | 43b642f15d33ae6ba08a31ddf2d50e2915868a5e /drivers/net/ethernet/pensando/ionic | |
parent | a594920f8747fa032c784c3660d6cd5a8ab291f8 (diff) | |
parent | 1df0d8960499e58963fd6c8ac75e544f2b417b29 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
All conflicts seemed rather trivial, with some guidance from
Saeed Mameed on the tc_ct.c one.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic')
-rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_ethtool.c | 52 | ||||
-rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 25 | ||||
-rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.h | 4 |
3 files changed, 40 insertions, 41 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index f7e3ce3de04d..e03ea9b18f95 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -468,12 +468,18 @@ static void ionic_get_ringparam(struct net_device *netdev, ring->rx_pending = lif->nrxq_descs; } +static void ionic_set_ringsize(struct ionic_lif *lif, void *arg) +{ + struct ethtool_ringparam *ring = arg; + + lif->ntxq_descs = ring->tx_pending; + lif->nrxq_descs = ring->rx_pending; +} + static int ionic_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct ionic_lif *lif = netdev_priv(netdev); - bool running; - int err; if (ring->rx_mini_pending || ring->rx_jumbo_pending) { netdev_info(netdev, "Changing jumbo or mini descriptors not supported\n"); @@ -491,22 +497,7 @@ 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_F_QUEUE_RESET); - if (err) - return err; - - running = test_bit(IONIC_LIF_F_UP, lif->state); - if (running) - ionic_stop(netdev); - - lif->ntxq_descs = ring->tx_pending; - lif->nrxq_descs = ring->rx_pending; - - if (running) - ionic_open(netdev); - clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state); - - return 0; + return ionic_reset_queues(lif, ionic_set_ringsize, ring); } static void ionic_get_channels(struct net_device *netdev, @@ -521,12 +512,17 @@ static void ionic_get_channels(struct net_device *netdev, ch->combined_count = lif->nxqs; } +static void ionic_set_queuecount(struct ionic_lif *lif, void *arg) +{ + struct ethtool_channels *ch = arg; + + lif->nxqs = ch->combined_count; +} + static int ionic_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { struct ionic_lif *lif = netdev_priv(netdev); - bool running; - int err; if (!ch->combined_count || ch->other_count || ch->rx_count || ch->tx_count) @@ -535,21 +531,7 @@ 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_F_QUEUE_RESET); - if (err) - return err; - - running = test_bit(IONIC_LIF_F_UP, lif->state); - if (running) - ionic_stop(netdev); - - lif->nxqs = ch->combined_count; - - if (running) - ionic_open(netdev); - clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state); - - return 0; + return ionic_reset_queues(lif, ionic_set_queuecount, ch); } static u32 ionic_get_priv_flags(struct net_device *netdev) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index aaa00edd9d5b..f49486b6d04d 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1313,7 +1313,7 @@ static int ionic_change_mtu(struct net_device *netdev, int new_mtu) return err; netdev->mtu = new_mtu; - err = ionic_reset_queues(lif); + err = ionic_reset_queues(lif, NULL, NULL); return err; } @@ -1325,7 +1325,7 @@ static void ionic_tx_timeout_work(struct work_struct *ws) netdev_info(lif->netdev, "Tx Timeout recovery\n"); rtnl_lock(); - ionic_reset_queues(lif); + ionic_reset_queues(lif, NULL, NULL); rtnl_unlock(); } @@ -1673,6 +1673,14 @@ int ionic_open(struct net_device *netdev) if (err) goto err_out; + err = netif_set_real_num_tx_queues(netdev, lif->nxqs); + if (err) + goto err_txrx_deinit; + + err = netif_set_real_num_rx_queues(netdev, lif->nxqs); + if (err) + goto err_txrx_deinit; + /* don't start the queues until we have link */ if (netif_carrier_ok(netdev)) { err = ionic_start_queues(lif); @@ -1980,7 +1988,7 @@ static const struct net_device_ops ionic_netdev_ops = { .ndo_get_vf_stats = ionic_get_vf_stats, }; -int ionic_reset_queues(struct ionic_lif *lif) +int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg) { bool running; int err = 0; @@ -1993,12 +2001,19 @@ int ionic_reset_queues(struct ionic_lif *lif) if (running) { netif_device_detach(lif->netdev); err = ionic_stop(lif->netdev); + if (err) + goto reset_out; } - if (!err && running) { - ionic_open(lif->netdev); + + if (cb) + cb(lif, arg); + + if (running) { + err = ionic_open(lif->netdev); netif_device_attach(lif->netdev); } +reset_out: clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state); return err; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h index c3428034a17b..ed126dd74e01 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h @@ -248,6 +248,8 @@ static inline u32 ionic_coal_hw_to_usec(struct ionic *ionic, u32 units) return (units * div) / mult; } +typedef void (*ionic_reset_cb)(struct ionic_lif *lif, void *arg); + void ionic_link_status_check_request(struct ionic_lif *lif); void ionic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *ns); @@ -267,7 +269,7 @@ int ionic_lif_rss_config(struct ionic_lif *lif, u16 types, int ionic_open(struct net_device *netdev); int ionic_stop(struct net_device *netdev); -int ionic_reset_queues(struct ionic_lif *lif); +int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg); static inline void debug_stats_txq_post(struct ionic_qcq *qcq, struct ionic_txq_desc *desc, bool dbell) |