diff options
author | Praveen Kaligineedi <pkaligineedi@google.com> | 2023-03-16 02:33:08 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-03-17 11:29:20 +0300 |
commit | 2e80aeae9f807ac7e967dea7633abea5829c6531 (patch) | |
tree | 1c1f98df61b93ad11131d92b468498725327fad2 /drivers/net/ethernet/google/gve/gve_ethtool.c | |
parent | ec4040ae5fd058fe06a9dbe4161abc2829669e36 (diff) | |
download | linux-2e80aeae9f807ac7e967dea7633abea5829c6531.tar.xz |
gve: XDP support GQI-QPL: helper function changes
This patch adds/modifies helper functions needed to add XDP
support.
Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com>
Reviewed-by: Jeroen de Borst <jeroendb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/google/gve/gve_ethtool.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index ce574d097e28..5b6e31812fae 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -81,8 +81,10 @@ static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { struct gve_priv *priv = netdev_priv(netdev); char *s = (char *)data; + int num_tx_queues; int i, j; + num_tx_queues = gve_num_tx_queues(priv); switch (stringset) { case ETH_SS_STATS: memcpy(s, *gve_gstrings_main_stats, @@ -97,7 +99,7 @@ static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data) } } - for (i = 0; i < priv->tx_cfg.num_queues; i++) { + for (i = 0; i < num_tx_queues; i++) { for (j = 0; j < NUM_GVE_TX_CNTS; j++) { snprintf(s, ETH_GSTRING_LEN, gve_gstrings_tx_stats[j], i); @@ -124,12 +126,14 @@ static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data) static int gve_get_sset_count(struct net_device *netdev, int sset) { struct gve_priv *priv = netdev_priv(netdev); + int num_tx_queues; + num_tx_queues = gve_num_tx_queues(priv); switch (sset) { case ETH_SS_STATS: return GVE_MAIN_STATS_LEN + GVE_ADMINQ_STATS_LEN + (priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS) + - (priv->tx_cfg.num_queues * NUM_GVE_TX_CNTS); + (num_tx_queues * NUM_GVE_TX_CNTS); case ETH_SS_PRIV_FLAGS: return GVE_PRIV_FLAGS_STR_LEN; default: @@ -153,18 +157,20 @@ gve_get_ethtool_stats(struct net_device *netdev, struct gve_priv *priv; bool skip_nic_stats; unsigned int start; + int num_tx_queues; int ring; int i, j; ASSERT_RTNL(); priv = netdev_priv(netdev); + num_tx_queues = gve_num_tx_queues(priv); report_stats = priv->stats_report->stats; rx_qid_to_stats_idx = kmalloc_array(priv->rx_cfg.num_queues, sizeof(int), GFP_KERNEL); if (!rx_qid_to_stats_idx) return; - tx_qid_to_stats_idx = kmalloc_array(priv->tx_cfg.num_queues, + tx_qid_to_stats_idx = kmalloc_array(num_tx_queues, sizeof(int), GFP_KERNEL); if (!tx_qid_to_stats_idx) { kfree(rx_qid_to_stats_idx); @@ -195,7 +201,7 @@ gve_get_ethtool_stats(struct net_device *netdev, } } for (tx_pkts = 0, tx_bytes = 0, tx_dropped = 0, ring = 0; - ring < priv->tx_cfg.num_queues; ring++) { + ring < num_tx_queues; ring++) { if (priv->tx) { do { start = @@ -232,7 +238,7 @@ gve_get_ethtool_stats(struct net_device *netdev, i = GVE_MAIN_STATS_LEN; /* For rx cross-reporting stats, start from nic rx stats in report */ - base_stats_idx = GVE_TX_STATS_REPORT_NUM * priv->tx_cfg.num_queues + + base_stats_idx = GVE_TX_STATS_REPORT_NUM * num_tx_queues + GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues; max_stats_idx = NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues + base_stats_idx; @@ -298,7 +304,7 @@ gve_get_ethtool_stats(struct net_device *netdev, /* For tx cross-reporting stats, start from nic tx stats in report */ base_stats_idx = max_stats_idx; - max_stats_idx = NIC_TX_STATS_REPORT_NUM * priv->tx_cfg.num_queues + + max_stats_idx = NIC_TX_STATS_REPORT_NUM * num_tx_queues + max_stats_idx; /* Preprocess the stats report for tx, map queue id to start index */ skip_nic_stats = false; @@ -316,7 +322,7 @@ gve_get_ethtool_stats(struct net_device *netdev, } /* walk TX rings */ if (priv->tx) { - for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) { + for (ring = 0; ring < num_tx_queues; ring++) { struct gve_tx_ring *tx = &priv->tx[ring]; if (gve_is_gqi(priv)) { @@ -355,7 +361,7 @@ gve_get_ethtool_stats(struct net_device *netdev, } } } else { - i += priv->tx_cfg.num_queues * NUM_GVE_TX_CNTS; + i += num_tx_queues * NUM_GVE_TX_CNTS; } kfree(rx_qid_to_stats_idx); @@ -502,7 +508,9 @@ static int gve_set_priv_flags(struct net_device *netdev, u32 flags) { struct gve_priv *priv = netdev_priv(netdev); u64 ori_flags, new_flags; + int num_tx_queues; + num_tx_queues = gve_num_tx_queues(priv); ori_flags = READ_ONCE(priv->ethtool_flags); new_flags = ori_flags; @@ -522,7 +530,7 @@ static int gve_set_priv_flags(struct net_device *netdev, u32 flags) /* delete report stats timer. */ if (!(flags & BIT(0)) && (ori_flags & BIT(0))) { int tx_stats_num = GVE_TX_STATS_REPORT_NUM * - priv->tx_cfg.num_queues; + num_tx_queues; int rx_stats_num = GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues; |