From: Hao Zheng Date: Wed, 20 Oct 2010 13:56:11 +0000 (+0000) Subject: bnx2x: Update bnx2x to use new vlan accleration. X-Git-Tag: firefly_0821_release~7613^2~3670^2~56 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9bcc08939223c5a2bad42748ee53ab69f5338a32;p=firefly-linux-kernel-4.4.55.git bnx2x: Update bnx2x to use new vlan accleration. Make the bnx2x driver use the new vlan accleration model. Signed-off-by: Hao Zheng Signed-off-by: Jesse Gross CC: Eilon Greenstein Signed-off-by: David S. Miller --- diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 3bf236b160dd..9571ecf48f35 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -24,10 +24,6 @@ #define DRV_MODULE_RELDATE "2010/10/19" #define BNX2X_BC_VER 0x040200 -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -#define BCM_VLAN 1 -#endif - #define BNX2X_MULTI_QUEUE #define BNX2X_NEW_NAPI @@ -858,10 +854,6 @@ struct bnx2x { int tx_ring_size; -#ifdef BCM_VLAN - struct vlan_group *vlgrp; -#endif - u32 rx_csum; u32 rx_buf_size; /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ @@ -925,8 +917,6 @@ struct bnx2x { #define NO_MCP_FLAG 0x100 #define DISABLE_MSI_FLAG 0x200 #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) -#define HW_VLAN_TX_FLAG 0x400 -#define HW_VLAN_RX_FLAG 0x800 #define MF_FUNC_DIS 0x1000 int pf_num; /* absolute PF number */ diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 6905b2e0609e..bc5837514074 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -16,16 +16,13 @@ */ #include +#include #include #include #include #include #include "bnx2x_cmn.h" -#ifdef BCM_VLAN -#include -#endif - #include "bnx2x_init.h" @@ -346,13 +343,6 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, if (likely(new_skb)) { /* fix ip xsum and give it to the stack */ /* (no need to map the new skb) */ -#ifdef BCM_VLAN - int is_vlan_cqe = - (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & - PARSING_FLAGS_VLAN); - int is_not_hwaccel_vlan_cqe = - (is_vlan_cqe && (!(bp->flags & HW_VLAN_RX_FLAG))); -#endif prefetch(skb); prefetch(((char *)(skb)) + L1_CACHE_BYTES); @@ -377,28 +367,18 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct iphdr *iph; iph = (struct iphdr *)skb->data; -#ifdef BCM_VLAN - /* If there is no Rx VLAN offloading - - take VLAN tag into an account */ - if (unlikely(is_not_hwaccel_vlan_cqe)) - iph = (struct iphdr *)((u8 *)iph + VLAN_HLEN); -#endif iph->check = 0; iph->check = ip_fast_csum((u8 *)iph, iph->ihl); } if (!bnx2x_fill_frag_skb(bp, fp, skb, &cqe->fast_path_cqe, cqe_idx)) { -#ifdef BCM_VLAN - if ((bp->vlgrp != NULL) && - (le16_to_cpu(cqe->fast_path_cqe. - pars_flags.flags) & PARSING_FLAGS_VLAN)) - vlan_gro_receive(&fp->napi, bp->vlgrp, + if ((le16_to_cpu(cqe->fast_path_cqe. + pars_flags.flags) & PARSING_FLAGS_VLAN)) + __vlan_hwaccel_put_tag(skb, le16_to_cpu(cqe->fast_path_cqe. - vlan_tag), skb); - else -#endif - napi_gro_receive(&fp->napi, skb); + vlan_tag)); + napi_gro_receive(&fp->napi, skb); } else { DP(NETIF_MSG_RX_STATUS, "Failed to allocate new pages" " - dropping packet!\n"); @@ -633,15 +613,11 @@ reuse_rx: skb_record_rx_queue(skb, fp->index); -#ifdef BCM_VLAN - if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) && - (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & - PARSING_FLAGS_VLAN)) - vlan_gro_receive(&fp->napi, bp->vlgrp, - le16_to_cpu(cqe->fast_path_cqe.vlan_tag), skb); - else -#endif - napi_gro_receive(&fp->napi, skb); + if (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & + PARSING_FLAGS_VLAN) + __vlan_hwaccel_put_tag(skb, + le16_to_cpu(cqe->fast_path_cqe.vlan_tag)); + napi_gro_receive(&fp->napi, skb); next_rx: @@ -2025,14 +2001,12 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) "sending pkt %u @%p next_idx %u bd %u @%p\n", pkt_prod, tx_buf, fp->tx_pkt_prod, bd_prod, tx_start_bd); -#ifdef BCM_VLAN if (vlan_tx_tag_present(skb)) { tx_start_bd->vlan_or_ethertype = cpu_to_le16(vlan_tx_tag_get(skb)); tx_start_bd->bd_flags.as_bitfield |= (X_ETH_OUTBAND_VLAN << ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT); } else -#endif tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); /* turn on parsing and get a BD */ @@ -2317,18 +2291,6 @@ void bnx2x_tx_timeout(struct net_device *dev) schedule_delayed_work(&bp->reset_task, 0); } -#ifdef BCM_VLAN -/* called with rtnl_lock */ -void bnx2x_vlan_rx_register(struct net_device *dev, - struct vlan_group *vlgrp) -{ - struct bnx2x *bp = netdev_priv(dev); - - bp->vlgrp = vlgrp; -} - -#endif - int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index 54fe0615a8b9..daefef618ef7 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -1117,35 +1117,34 @@ static int bnx2x_set_flags(struct net_device *dev, u32 data) int changed = 0; int rc = 0; - if (data & ~(ETH_FLAG_LRO | ETH_FLAG_RXHASH)) - return -EINVAL; - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { printk(KERN_ERR "Handling parity error recovery. Try again later\n"); return -EAGAIN; } + if (!(data & ETH_FLAG_RXVLAN)) + return -EOPNOTSUPP; + + if ((data & ETH_FLAG_LRO) && bp->rx_csum && bp->disable_tpa) + return -EINVAL; + + rc = ethtool_op_set_flags(dev, data, ETH_FLAG_LRO | ETH_FLAG_RXVLAN | + ETH_FLAG_TXVLAN | ETH_FLAG_RXHASH); + if (rc) + return rc; + /* TPA requires Rx CSUM offloading */ if ((data & ETH_FLAG_LRO) && bp->rx_csum) { - if (!bp->disable_tpa) { - if (!(dev->features & NETIF_F_LRO)) { - dev->features |= NETIF_F_LRO; - bp->flags |= TPA_ENABLE_FLAG; - changed = 1; - } - } else - rc = -EINVAL; - } else if (dev->features & NETIF_F_LRO) { + if (!(bp->flags & TPA_ENABLE_FLAG)) { + bp->flags |= TPA_ENABLE_FLAG; + changed = 1; + } + } else if (bp->flags & TPA_ENABLE_FLAG) { dev->features &= ~NETIF_F_LRO; bp->flags &= ~TPA_ENABLE_FLAG; changed = 1; } - if (data & ETH_FLAG_RXHASH) - dev->features |= NETIF_F_RXHASH; - else - dev->features &= ~NETIF_F_RXHASH; - if (changed && netif_running(dev)) { bnx2x_nic_unload(bp, UNLOAD_NORMAL); rc = bnx2x_nic_load(bp, LOAD_NORMAL); diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index f22e283cabef..ff99a2fc0426 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2371,10 +2371,8 @@ static inline u16 bnx2x_get_cl_flags(struct bnx2x *bp, flags |= QUEUE_FLG_HC; flags |= IS_MF(bp) ? QUEUE_FLG_OV : 0; -#ifdef BCM_VLAN flags |= QUEUE_FLG_VLAN; DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); -#endif if (!fp->disable_tpa) flags |= QUEUE_FLG_TPA; @@ -8630,9 +8628,6 @@ static const struct net_device_ops bnx2x_netdev_ops = { .ndo_do_ioctl = bnx2x_ioctl, .ndo_change_mtu = bnx2x_change_mtu, .ndo_tx_timeout = bnx2x_tx_timeout, -#ifdef BCM_VLAN - .ndo_vlan_rx_register = bnx2x_vlan_rx_register, -#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = poll_bnx2x, #endif @@ -8764,9 +8759,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->features |= NETIF_F_HIGHDMA; dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); dev->features |= NETIF_F_TSO6; -#ifdef BCM_VLAN dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); - bp->flags |= (HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG); dev->vlan_features |= NETIF_F_SG; dev->vlan_features |= NETIF_F_HW_CSUM; @@ -8774,7 +8767,6 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->vlan_features |= NETIF_F_HIGHDMA; dev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); dev->vlan_features |= NETIF_F_TSO6; -#endif /* get_port_hwinfo() will set prtad and mmds properly */ bp->mdio.prtad = MDIO_PRTAD_NONE;