From 3ff578c91cd86461b58561e19cce087e8899d0ce Mon Sep 17 00:00:00 2001 From: Appana Durga Kedareswara Rao Date: Wed, 31 Jul 2024 14:46:04 +0530 Subject: [PATCH 1/4] net: axienet: Replace the occurrences of (1< Signed-off-by: Radhey Shyam Pandey Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/ethernet/xilinx/xilinx_axienet.h | 28 ++++++++++---------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index fa5500decc96..0d5b300107e0 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -29,26 +29,26 @@ /* Configuration options */ /* Accept all incoming packets. Default: disabled (cleared) */ -#define XAE_OPTION_PROMISC (1 << 0) +#define XAE_OPTION_PROMISC BIT(0) /* Jumbo frame support for Tx & Rx. Default: disabled (cleared) */ -#define XAE_OPTION_JUMBO (1 << 1) +#define XAE_OPTION_JUMBO BIT(1) /* VLAN Rx & Tx frame support. Default: disabled (cleared) */ -#define XAE_OPTION_VLAN (1 << 2) +#define XAE_OPTION_VLAN BIT(2) /* Enable recognition of flow control frames on Rx. Default: enabled (set) */ -#define XAE_OPTION_FLOW_CONTROL (1 << 4) +#define XAE_OPTION_FLOW_CONTROL BIT(4) /* Strip FCS and PAD from incoming frames. Note: PAD from VLAN frames is not * stripped. Default: disabled (set) */ -#define XAE_OPTION_FCS_STRIP (1 << 5) +#define XAE_OPTION_FCS_STRIP BIT(5) /* Generate FCS field and add PAD automatically for outgoing frames. * Default: enabled (set) */ -#define XAE_OPTION_FCS_INSERT (1 << 6) +#define XAE_OPTION_FCS_INSERT BIT(6) /* Enable Length/Type error checking for incoming frames. When this option is * set, the MAC will filter frames that have a mismatched type/length field @@ -56,13 +56,13 @@ * types of frames are encountered. When this option is cleared, the MAC will * allow these types of frames to be received. Default: enabled (set) */ -#define XAE_OPTION_LENTYPE_ERR (1 << 7) +#define XAE_OPTION_LENTYPE_ERR BIT(7) /* Enable the transmitter. Default: enabled (set) */ -#define XAE_OPTION_TXEN (1 << 11) +#define XAE_OPTION_TXEN BIT(11) /* Enable the receiver. Default: enabled (set) */ -#define XAE_OPTION_RXEN (1 << 12) +#define XAE_OPTION_RXEN BIT(12) /* Default options set when device is initialized or reset */ #define XAE_OPTION_DEFAULTS \ @@ -326,11 +326,11 @@ #define XAE_MULTICAST_CAM_TABLE_NUM 4 /* Axi Ethernet Synthesis features */ -#define XAE_FEATURE_PARTIAL_RX_CSUM (1 << 0) -#define XAE_FEATURE_PARTIAL_TX_CSUM (1 << 1) -#define XAE_FEATURE_FULL_RX_CSUM (1 << 2) -#define XAE_FEATURE_FULL_TX_CSUM (1 << 3) -#define XAE_FEATURE_DMA_64BIT (1 << 4) +#define XAE_FEATURE_PARTIAL_RX_CSUM BIT(0) +#define XAE_FEATURE_PARTIAL_TX_CSUM BIT(1) +#define XAE_FEATURE_FULL_RX_CSUM BIT(2) +#define XAE_FEATURE_FULL_TX_CSUM BIT(3) +#define XAE_FEATURE_DMA_64BIT BIT(4) #define XAE_NO_CSUM_OFFLOAD 0 From f7061a3e04cf17162a2d96f4f746f7904c26158e Mon Sep 17 00:00:00 2001 From: Radhey Shyam Pandey Date: Wed, 31 Jul 2024 14:46:05 +0530 Subject: [PATCH 2/4] net: axienet: add missing blank line after declaration Add missing blank line after declaration. Fixes below checkpatch warnings. WARNING: Missing a blank line after declarations + struct sockaddr *addr = p; + axienet_set_mac_address(ndev, addr->sa_data); WARNING: Missing a blank line after declarations + struct axienet_local *lp = netdev_priv(ndev); + disable_irq(lp->tx_irq); Signed-off-by: Radhey Shyam Pandey Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index f051f0387214..32b49270e8d6 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -415,6 +415,7 @@ static void axienet_set_mac_address(struct net_device *ndev, static int netdev_set_mac_address(struct net_device *ndev, void *p) { struct sockaddr *addr = p; + axienet_set_mac_address(ndev, addr->sa_data); return 0; } @@ -1657,6 +1658,7 @@ static int axienet_change_mtu(struct net_device *ndev, int new_mtu) static void axienet_poll_controller(struct net_device *ndev) { struct axienet_local *lp = netdev_priv(ndev); + disable_irq(lp->tx_irq); disable_irq(lp->rx_irq); axienet_rx_irq(lp->tx_irq, ndev); From f83828a0522fc57b244629844fc413e38cde95f3 Mon Sep 17 00:00:00 2001 From: Radhey Shyam Pandey Date: Wed, 31 Jul 2024 14:46:06 +0530 Subject: [PATCH 3/4] net: axienet: remove unnecessary ftrace-like logging remove unnecessary ftrace-like logging. Also fixes below checkpatch WARNING. WARNING: Unnecessary ftrace-like logging - prefer using ftrace + dev_dbg(&ndev->dev, "%s\n", __func__); Signed-off-by: Radhey Shyam Pandey Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 32b49270e8d6..490d647a9069 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1515,8 +1515,6 @@ static int axienet_open(struct net_device *ndev) int ret; struct axienet_local *lp = netdev_priv(ndev); - dev_dbg(&ndev->dev, "%s\n", __func__); - /* When we do an Axi Ethernet reset, it resets the complete core * including the MDIO. MDIO must be disabled before resetting. * Hold MDIO bus lock to avoid MDIO accesses during the reset. @@ -1577,8 +1575,6 @@ static int axienet_stop(struct net_device *ndev) struct axienet_local *lp = netdev_priv(ndev); int i; - dev_dbg(&ndev->dev, "axienet_close()\n"); - if (!lp->use_dmaengine) { napi_disable(&lp->napi_tx); napi_disable(&lp->napi_rx); From 48ba8a1d0424347e375f5deccdd2eda461fa9a94 Mon Sep 17 00:00:00 2001 From: Radhey Shyam Pandey Date: Wed, 31 Jul 2024 14:46:07 +0530 Subject: [PATCH 4/4] net: axienet: remove unnecessary parentheses Remove unnecessary parentheses around 'ndev->mtu <= XAE_JUMBO_MTU' and 'ndev->mtu > XAE_MTU'. Reported by checkpatch. CHECK: Unnecessary parentheses around 'ndev->mtu > XAE_MTU' + if ((ndev->mtu > XAE_MTU) && + (ndev->mtu <= XAE_JUMBO_MTU)) { CHECK: Unnecessary parentheses around 'ndev->mtu <= XAE_JUMBO_MTU' + if ((ndev->mtu > XAE_MTU) && + (ndev->mtu <= XAE_JUMBO_MTU)) { Signed-off-by: Radhey Shyam Pandey Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 490d647a9069..ca04c298daa2 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -614,8 +614,7 @@ static int axienet_device_reset(struct net_device *ndev) lp->options |= XAE_OPTION_VLAN; lp->options &= (~XAE_OPTION_JUMBO); - if ((ndev->mtu > XAE_MTU) && - (ndev->mtu <= XAE_JUMBO_MTU)) { + if (ndev->mtu > XAE_MTU && ndev->mtu <= XAE_JUMBO_MTU) { lp->max_frm_size = ndev->mtu + VLAN_ETH_HLEN + XAE_TRL_SIZE;