From 50534a55774ce5f6180eaca854fb3c63578b7cf7 Mon Sep 17 00:00:00 2001 From: Kurt Kanzenbach Date: Wed, 24 Jan 2024 09:55:30 +0100 Subject: [PATCH 1/3] igc: Use reverse xmas tree Use reverse xmas tree coding style convention in igc_add_flex_filter(). Signed-off-by: Kurt Kanzenbach Acked-by: Vinicius Costa Gomes Reviewed-by: Simon Horman Tested-by: Naama Meir Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/igc/igc_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index ba8d3fe186aed..4b3faa9a667fb 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -3577,9 +3577,9 @@ static bool igc_flex_filter_in_use(struct igc_adapter *adapter) static int igc_add_flex_filter(struct igc_adapter *adapter, struct igc_nfc_rule *rule) { - struct igc_flex_filter flex = { }; struct igc_nfc_filter *filter = &rule->filter; unsigned int eth_offset, user_offset; + struct igc_flex_filter flex = { }; int ret, index; bool vlan; From 5edcf51d0b5e0257587d918a7bae8e5a1af63fb8 Mon Sep 17 00:00:00 2001 From: Kurt Kanzenbach Date: Wed, 24 Jan 2024 09:55:31 +0100 Subject: [PATCH 2/3] igc: Use netdev printing functions for flex filters All igc filter implementations use netdev_*() printing functions except for the flex filters. Unify it. Signed-off-by: Kurt Kanzenbach Acked-by: Vinicius Costa Gomes Reviewed-by: Simon Horman Tested-by: Naama Meir Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/igc/igc_main.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 4b3faa9a667fb..91297b5615193 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -3385,7 +3385,7 @@ static int igc_flex_filter_select(struct igc_adapter *adapter, u32 fhftsl; if (input->index >= MAX_FLEX_FILTER) { - dev_err(&adapter->pdev->dev, "Wrong Flex Filter index selected!\n"); + netdev_err(adapter->netdev, "Wrong Flex Filter index selected!\n"); return -EINVAL; } @@ -3420,7 +3420,6 @@ static int igc_flex_filter_select(struct igc_adapter *adapter, static int igc_write_flex_filter_ll(struct igc_adapter *adapter, struct igc_flex_filter *input) { - struct device *dev = &adapter->pdev->dev; struct igc_hw *hw = &adapter->hw; u8 *data = input->data; u8 *mask = input->mask; @@ -3434,7 +3433,7 @@ static int igc_write_flex_filter_ll(struct igc_adapter *adapter, * out early to avoid surprises later. */ if (input->length % 8 != 0) { - dev_err(dev, "The length of a flex filter has to be 8 byte aligned!\n"); + netdev_err(adapter->netdev, "The length of a flex filter has to be 8 byte aligned!\n"); return -EINVAL; } @@ -3504,8 +3503,8 @@ static int igc_write_flex_filter_ll(struct igc_adapter *adapter, } wr32(IGC_WUFC, wufc); - dev_dbg(&adapter->pdev->dev, "Added flex filter %u to HW.\n", - input->index); + netdev_dbg(adapter->netdev, "Added flex filter %u to HW.\n", + input->index); return 0; } From b7471025942d786ab5f3f84932d6d1015511d197 Mon Sep 17 00:00:00 2001 From: Kurt Kanzenbach Date: Wed, 24 Jan 2024 09:55:32 +0100 Subject: [PATCH 3/3] igc: Unify filtering rule fields All filtering parameters such as EtherType and VLAN TCI are stored in host byte order except for the VLAN EtherType. Unify it. Signed-off-by: Kurt Kanzenbach Acked-by: Vinicius Costa Gomes Reviewed-by: Simon Horman Tested-by: Naama Meir Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/igc/igc.h | 2 +- drivers/net/ethernet/intel/igc/igc_ethtool.c | 4 ++-- drivers/net/ethernet/intel/igc/igc_main.c | 10 ++++++---- 3 files changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 75f7c5ba65e09..d5833c057de46 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -585,7 +585,7 @@ enum igc_filter_match_flags { struct igc_nfc_filter { u8 match_flags; u16 etype; - __be16 vlan_etype; + u16 vlan_etype; u16 vlan_tci; u16 vlan_tci_mask; u8 src_addr[ETH_ALEN]; diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 7f844e9674219..47c797dd2cd9c 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -981,7 +981,7 @@ static int igc_ethtool_get_nfc_rule(struct igc_adapter *adapter, if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) { fsp->flow_type |= FLOW_EXT; - fsp->h_ext.vlan_etype = rule->filter.vlan_etype; + fsp->h_ext.vlan_etype = htons(rule->filter.vlan_etype); fsp->m_ext.vlan_etype = ETHER_TYPE_FULL_MASK; } @@ -1249,7 +1249,7 @@ static void igc_ethtool_init_nfc_rule(struct igc_nfc_rule *rule, /* VLAN etype matching */ if ((fsp->flow_type & FLOW_EXT) && fsp->h_ext.vlan_etype) { - rule->filter.vlan_etype = fsp->h_ext.vlan_etype; + rule->filter.vlan_etype = ntohs(fsp->h_ext.vlan_etype); rule->filter.match_flags |= IGC_FILTER_FLAG_VLAN_ETYPE; } diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 91297b5615193..c3fe62813f434 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -3614,10 +3614,12 @@ static int igc_add_flex_filter(struct igc_adapter *adapter, ETH_ALEN, NULL); /* Add VLAN etype */ - if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) - igc_flex_filter_add_field(&flex, &filter->vlan_etype, 12, - sizeof(filter->vlan_etype), - NULL); + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) { + __be16 vlan_etype = cpu_to_be16(filter->vlan_etype); + + igc_flex_filter_add_field(&flex, &vlan_etype, 12, + sizeof(vlan_etype), NULL); + } /* Add VLAN TCI */ if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI)