diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-10-31 17:30:16 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-31 18:10:07 -0700 |
| commit | 5b1c965956744d9b22fae7e9bca1c8e72355e1d0 (patch) | |
| tree | 504f731de0a7ac9111de5c106cd360e4ff1c04af /drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | |
| parent | 9e114ec8084020e10e1cb7b43dbbf6e69940866b (diff) | |
| parent | 5635f189425e328097714c38341944fc40731f3d (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc6).
Conflicts:
drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
cbe84e9ad5e2 ("wifi: iwlwifi: mvm: really send iwl_txpower_constraints_cmd")
188a1bf89432 ("wifi: mac80211: re-order assigning channel in activate links")
https://lore.kernel.org/all/20241028123621.7bbb131b@canb.auug.org.au/
net/mac80211/cfg.c
c4382d5ca1af ("wifi: mac80211: update the right link for tx power")
8dd0498983ee ("wifi: mac80211: Fix setting txpower with emulate_chanctx")
drivers/net/ethernet/intel/ice/ice_ptp_hw.h
6e58c3310622 ("ice: fix crash on probe for DPLL enabled E810 LOM")
e4291b64e118 ("ice: Align E810T GPIO to other products")
ebb2693f8fbd ("ice: Read SDP section from NVM for pin definitions")
ac532f4f4251 ("ice: Cleanup unused declarations")
https://lore.kernel.org/all/20241030120524.1ee1af18@canb.auug.org.au/
No adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index b1e988347347..97eaeec1952b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1933,6 +1933,31 @@ static int hns3_set_tx_spare_buf_size(struct net_device *netdev, return ret; } +static int hns3_check_tx_copybreak(struct net_device *netdev, u32 copybreak) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + + if (copybreak < priv->min_tx_copybreak) { + netdev_err(netdev, "tx copybreak %u should be no less than %u!\n", + copybreak, priv->min_tx_copybreak); + return -EINVAL; + } + return 0; +} + +static int hns3_check_tx_spare_buf_size(struct net_device *netdev, u32 buf_size) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + + if (buf_size < priv->min_tx_spare_buf_size) { + netdev_err(netdev, + "tx spare buf size %u should be no less than %u!\n", + buf_size, priv->min_tx_spare_buf_size); + return -EINVAL; + } + return 0; +} + static int hns3_set_tunable(struct net_device *netdev, const struct ethtool_tunable *tuna, const void *data) @@ -1949,6 +1974,10 @@ static int hns3_set_tunable(struct net_device *netdev, switch (tuna->id) { case ETHTOOL_TX_COPYBREAK: + ret = hns3_check_tx_copybreak(netdev, *(u32 *)data); + if (ret) + return ret; + priv->tx_copybreak = *(u32 *)data; for (i = 0; i < h->kinfo.num_tqps; i++) @@ -1963,6 +1992,10 @@ static int hns3_set_tunable(struct net_device *netdev, break; case ETHTOOL_TX_COPYBREAK_BUF_SIZE: + ret = hns3_check_tx_spare_buf_size(netdev, *(u32 *)data); + if (ret) + return ret; + old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size; new_tx_spare_buf_size = *(u32 *)data; netdev_info(netdev, "request to set tx spare buf size from %u to %u\n", |