X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_main.c;h=77b0381a2b5c7a3837ab58232ad85ea0eeb2fea6;hb=d90a7e86401ffea2163a4337f3a47f3909c4e255;hp=110c65ab5cb553ba85638c647c74a3ac150ce3fd;hpb=6ce90c430baef6e411dcf32e872913888bb3ef54;p=pandora-kernel.git diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 110c65ab5cb5..77b0381a2b5c 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -492,12 +492,12 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector, skb_record_rx_queue(skb, ring->queue_index); if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { - if (adapter->vlgrp && is_vlan && (tag != 0)) + if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK)) vlan_gro_receive(napi, adapter->vlgrp, tag, skb); else napi_gro_receive(napi, skb); } else { - if (adapter->vlgrp && is_vlan && (tag != 0)) + if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK)) vlan_hwaccel_rx(skb, adapter->vlgrp, tag); else netif_rx(skb); @@ -585,7 +585,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i); if (!bi->page_dma && - (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) { + (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)) { if (!bi->page) { bi->page = alloc_page(GFP_ATOMIC); if (!bi->page) { @@ -629,7 +629,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, } /* Refresh the desc even if buffer_addrs didn't change because * each write-back erases this info. */ - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma); rx_desc->read.hdr_addr = cpu_to_le64(bi->dma); } else { @@ -726,7 +726,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, break; (*work_done)++; - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc)); len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> IXGBE_RXDADV_HDRBUFLEN_SHIFT; @@ -798,7 +798,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, rx_ring->stats.packets++; rx_ring->stats.bytes += skb->len; } else { - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { rx_buffer_info->skb = next_buffer->skb; rx_buffer_info->dma = next_buffer->dma; next_buffer->skb = skb; @@ -1898,46 +1898,19 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 -static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) +static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, + struct ixgbe_ring *rx_ring) { - struct ixgbe_ring *rx_ring; u32 srrctl; - int queue0 = 0; - unsigned long mask; + int index; struct ixgbe_ring_feature *feature = adapter->ring_feature; - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - int dcb_i = feature[RING_F_DCB].indices; - if (dcb_i == 8) - queue0 = index >> 4; - else if (dcb_i == 4) - queue0 = index >> 5; - else - dev_err(&adapter->pdev->dev, "Invalid DCB " - "configuration\n"); -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { - struct ixgbe_ring_feature *f; - - rx_ring = &adapter->rx_ring[queue0]; - f = &adapter->ring_feature[RING_F_FCOE]; - if ((queue0 == 0) && (index > rx_ring->reg_idx)) - queue0 = f->mask + index - - rx_ring->reg_idx - 1; - } -#endif /* IXGBE_FCOE */ - } else { - queue0 = index; - } - } else { + index = rx_ring->reg_idx; + if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + unsigned long mask; mask = (unsigned long) feature[RING_F_RSS].mask; - queue0 = index & mask; index = index & mask; } - - rx_ring = &adapter->rx_ring[queue0]; - srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index)); srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; @@ -1946,7 +1919,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) & IXGBE_SRRCTL_BSIZEHDR_MASK; - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { #if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; #else @@ -2002,6 +1975,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) { u64 rdba; struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_ring *rx_ring; struct net_device *netdev = adapter->netdev; int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; int i, j; @@ -2018,11 +1992,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) /* Decide whether to use packet split mode or not */ adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED; -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) - adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED; -#endif /* IXGBE_FCOE */ - /* Set the RX buffer length according to the mode */ if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { rx_buf_len = IXGBE_RX_HDR_SIZE; @@ -2070,29 +2039,35 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * the Base and Length of the Rx Descriptor Ring */ for (i = 0; i < adapter->num_rx_queues; i++) { - rdba = adapter->rx_ring[i].dma; - j = adapter->rx_ring[i].reg_idx; + rx_ring = &adapter->rx_ring[i]; + rdba = rx_ring->dma; + j = rx_ring->reg_idx; IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen); IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0); IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0); - adapter->rx_ring[i].head = IXGBE_RDH(j); - adapter->rx_ring[i].tail = IXGBE_RDT(j); - adapter->rx_ring[i].rx_buf_len = rx_buf_len; + rx_ring->head = IXGBE_RDH(j); + rx_ring->tail = IXGBE_RDT(j); + rx_ring->rx_buf_len = rx_buf_len; + + if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) + rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED; #ifdef IXGBE_FCOE if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { struct ixgbe_ring_feature *f; f = &adapter->ring_feature[RING_F_FCOE]; - if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) && - (i >= f->mask) && (i < f->mask + f->indices)) - adapter->rx_ring[i].rx_buf_len = - IXGBE_FCOE_JUMBO_FRAME_SIZE; + if ((i >= f->mask) && (i < f->mask + f->indices)) { + rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED; + if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) + rx_ring->rx_buf_len = + IXGBE_FCOE_JUMBO_FRAME_SIZE; + } } #endif /* IXGBE_FCOE */ - ixgbe_configure_srrctl(adapter, j); + ixgbe_configure_srrctl(adapter, rx_ring); } if (hw->mac.type == ixgbe_mac_82598EB) { @@ -2168,7 +2143,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { /* Enable 82599 HW-RSC */ for (i = 0; i < adapter->num_rx_queues; i++) { - j = adapter->rx_ring[i].reg_idx; + rx_ring = &adapter->rx_ring[i]; + j = rx_ring->reg_idx; rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j)); rscctrl |= IXGBE_RSCCTL_RSCEN; /* @@ -2176,7 +2152,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * total size of max desc * buf_len is not greater * than 65535 */ - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { #if (MAX_SKB_FRAGS > 16) rscctrl |= IXGBE_RSCCTL_MAXDESC_16; #elif (MAX_SKB_FRAGS > 8)