From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/net/ethernet/sfc/ef10.c | 53 +++++++++++++++++++++++++++++++++++++----------------
1 files changed, 37 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/net/ethernet/sfc/ef10.c b/kernel/drivers/net/ethernet/sfc/ef10.c
index eb1be73..3f53b5e 100644
--- a/kernel/drivers/net/ethernet/sfc/ef10.c
+++ b/kernel/drivers/net/ethernet/sfc/ef10.c
@@ -1297,14 +1297,17 @@
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ spin_lock_bh(&efx->stats_lock);
kfree(nic_data->mc_stats);
nic_data->mc_stats = NULL;
+ spin_unlock_bh(&efx->stats_lock);
}
static int efx_ef10_init_nic(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- netdev_features_t hw_enc_features = 0;
+ struct net_device *net_dev = efx->net_dev;
+ netdev_features_t tun_feats, tso_feats;
int rc;
if (nic_data->must_check_datapath_caps) {
@@ -1349,20 +1352,30 @@
nic_data->must_restore_piobufs = false;
}
- /* add encapsulated checksum offload features */
+ /* encap features might change during reset if fw variant changed */
if (efx_has_cap(efx, VXLAN_NVGRE) && !efx_ef10_is_vf(efx))
- hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- /* add encapsulated TSO features */
+ net_dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ else
+ net_dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+
+ tun_feats = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM;
+ tso_feats = NETIF_F_TSO | NETIF_F_TSO6;
+
if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) {
- netdev_features_t encap_tso_features;
-
- encap_tso_features = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM;
-
- hw_enc_features |= encap_tso_features | NETIF_F_TSO;
- efx->net_dev->features |= encap_tso_features;
+ /* If this is first nic_init, or if it is a reset and a new fw
+ * variant has added new features, enable them by default.
+ * If the features are not new, maintain their current value.
+ */
+ if (!(net_dev->hw_features & tun_feats))
+ net_dev->features |= tun_feats;
+ net_dev->hw_enc_features |= tun_feats | tso_feats;
+ net_dev->hw_features |= tun_feats;
+ } else {
+ net_dev->hw_enc_features &= ~(tun_feats | tso_feats);
+ net_dev->hw_features &= ~tun_feats;
+ net_dev->features &= ~tun_feats;
}
- efx->net_dev->hw_enc_features = hw_enc_features;
/* don't fail init if RSS setup doesn't work */
rc = efx->type->rx_push_rss_config(efx, false,
@@ -1825,9 +1838,14 @@
efx_ef10_get_stat_mask(efx, mask);
- efx_nic_copy_stats(efx, nic_data->mc_stats);
- efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
- mask, stats, nic_data->mc_stats, false);
+ /* If NIC was fini'd (probably resetting), then we can't read
+ * updated stats right now.
+ */
+ if (nic_data->mc_stats) {
+ efx_nic_copy_stats(efx, nic_data->mc_stats);
+ efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
+ mask, stats, nic_data->mc_stats, false);
+ }
/* Update derived statistics */
efx_nic_fix_nodesc_drop_stat(efx,
@@ -3977,7 +3995,10 @@
NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_IPV6_CSUM | \
NETIF_F_RXHASH | \
- NETIF_F_NTUPLE)
+ NETIF_F_NTUPLE | \
+ NETIF_F_SG | \
+ NETIF_F_RXCSUM | \
+ NETIF_F_RXALL)
const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.is_vf = true,
--
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