diff options
author | Huang, Xiong <xiong@qca.qualcomm.com> | 2012-04-17 19:32:26 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-04-18 19:35:30 (GMT) |
commit | 9f1fd0ef65fcf6ee40e6fd3a7f1a4a16bfa9443a (patch) | |
tree | 1ade28df031810debfaaacfdb959848f20e2b2fa /drivers/net/ethernet | |
parent | 70c9fbd38cecf8d1a58dde4165cd866c0934ae27 (diff) | |
download | linux-fsl-qoriq-9f1fd0ef65fcf6ee40e6fd3a7f1a4a16bfa9443a.tar.xz |
atl1c: remove multiple-RX-Q code
the multiple-RX-Q in hardware doesn't work,
all related register definition & code are removed.
Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c.h | 22 | ||||
-rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | 36 | ||||
-rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 218 |
3 files changed, 66 insertions, 210 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index ca70e16..c725ee5d 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -297,20 +297,6 @@ enum atl1c_dma_req_block { atl1c_dma_req_4096 = 5 }; -enum atl1c_rss_mode { - atl1c_rss_mode_disable = 0, - atl1c_rss_sig_que = 1, - atl1c_rss_mul_que_sig_int = 2, - atl1c_rss_mul_que_mul_int = 4, -}; - -enum atl1c_rss_type { - atl1c_rss_disable = 0, - atl1c_rss_ipv4 = 1, - atl1c_rss_ipv4_tcp = 2, - atl1c_rss_ipv6 = 4, - atl1c_rss_ipv6_tcp = 8 -}; enum atl1c_nic_type { athr_l1c = 0, @@ -451,9 +437,6 @@ struct atl1c_hw { u16 tpd_thresh; u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. */ u8 rfd_burst; - enum atl1c_rss_type rss_type; - enum atl1c_rss_mode rss_mode; - u8 rss_hash_bits; u32 base_cpu; u32 indirect_tab; u8 mac_addr[ETH_ALEN]; @@ -586,11 +569,10 @@ struct atl1c_adapter { /* All Descriptor memory */ struct atl1c_ring_header ring_header; struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE]; - struct atl1c_rfd_ring rfd_ring[AT_MAX_RECEIVE_QUEUE]; - struct atl1c_rrd_ring rrd_ring[AT_MAX_RECEIVE_QUEUE]; + struct atl1c_rfd_ring rfd_ring; + struct atl1c_rrd_ring rrd_ring; struct atl1c_cmb cmb; struct atl1c_smb smb; - int num_rx_queues; u32 bd_number; /* board number;*/ }; diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h index 655fc6c..855aca0 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h @@ -461,17 +461,11 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define REG_SMB_BASE_ADDR_HI 0x1548 #define REG_SMB_BASE_ADDR_LO 0x154C #define REG_RFD0_HEAD_ADDR_LO 0x1550 -#define REG_RFD1_HEAD_ADDR_LO 0x1554 -#define REG_RFD2_HEAD_ADDR_LO 0x1558 -#define REG_RFD3_HEAD_ADDR_LO 0x155C #define REG_RFD_RING_SIZE 0x1560 #define RFD_RING_SIZE_MASK 0x0FFF #define REG_RX_BUF_SIZE 0x1564 #define RX_BUF_SIZE_MASK 0xFFFF #define REG_RRD0_HEAD_ADDR_LO 0x1568 -#define REG_RRD1_HEAD_ADDR_LO 0x156C -#define REG_RRD2_HEAD_ADDR_LO 0x1570 -#define REG_RRD3_HEAD_ADDR_LO 0x1574 #define REG_RRD_RING_SIZE 0x1578 #define RRD_RING_SIZE_MASK 0x0FFF #define REG_HTPD_HEAD_ADDR_LO 0x157C @@ -480,30 +474,6 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define TPD_RING_SIZE_MASK 0xFFFF #define REG_CMB_BASE_ADDR_LO 0x1588 -/* RSS about */ -#define REG_RSS_KEY0 0x14B0 -#define REG_RSS_KEY1 0x14B4 -#define REG_RSS_KEY2 0x14B8 -#define REG_RSS_KEY3 0x14BC -#define REG_RSS_KEY4 0x14C0 -#define REG_RSS_KEY5 0x14C4 -#define REG_RSS_KEY6 0x14C8 -#define REG_RSS_KEY7 0x14CC -#define REG_RSS_KEY8 0x14D0 -#define REG_RSS_KEY9 0x14D4 -#define REG_IDT_TABLE0 0x14E0 -#define REG_IDT_TABLE1 0x14E4 -#define REG_IDT_TABLE2 0x14E8 -#define REG_IDT_TABLE3 0x14EC -#define REG_IDT_TABLE4 0x14F0 -#define REG_IDT_TABLE5 0x14F4 -#define REG_IDT_TABLE6 0x14F8 -#define REG_IDT_TABLE7 0x14FC -#define REG_IDT_TABLE REG_IDT_TABLE0 -#define REG_RSS_HASH_VALUE 0x15B0 -#define REG_RSS_HASH_FLAG 0x15B4 -#define REG_BASE_CPU_NUMBER 0x15B8 - /* TXQ Control Register */ #define REG_TXQ_CTRL 0x1590 #define TXQ_NUM_TPD_BURST_MASK 0xF @@ -608,9 +578,6 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); /* Mail box */ #define MB_RFDX_PROD_IDX_MASK 0xFFFF #define REG_MB_RFD0_PROD_IDX 0x15E0 -#define REG_MB_RFD1_PROD_IDX 0x15E4 -#define REG_MB_RFD2_PROD_IDX 0x15E8 -#define REG_MB_RFD3_PROD_IDX 0x15EC #define MB_PRIO_PROD_IDX_MASK 0xFFFF #define REG_MB_PRIO_PROD_IDX 0x15F0 @@ -625,9 +592,6 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define REG_MB_RFD01_CONS_IDX 0x15F8 #define MB_RFD0_CONS_IDX_MASK 0x0000FFFF #define MB_RFD1_CONS_IDX_MASK 0xFFFF0000 -#define REG_MB_RFD23_CONS_IDX 0x15FC -#define MB_RFD2_CONS_IDX_MASK 0x0000FFFF -#define MB_RFD3_CONS_IDX_MASK 0xFFFF0000 /* Interrupt Status Register */ #define REG_ISR 0x1600 diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 169da68..a77cd90 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -66,7 +66,7 @@ static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw); static void atl1c_disable_l0s_l1(struct atl1c_hw *hw); static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup); static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter); -static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, +static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, int *work_done, int work_to_do); static int atl1c_up(struct atl1c_adapter *adapter); static void atl1c_down(struct atl1c_adapter *adapter); @@ -75,29 +75,6 @@ static const u16 atl1c_pay_load_size[] = { 128, 256, 512, 1024, 2048, 4096, }; -static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] = -{ - REG_MB_RFD0_PROD_IDX, - REG_MB_RFD1_PROD_IDX, - REG_MB_RFD2_PROD_IDX, - REG_MB_RFD3_PROD_IDX -}; - -static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] = -{ - REG_RFD0_HEAD_ADDR_LO, - REG_RFD1_HEAD_ADDR_LO, - REG_RFD2_HEAD_ADDR_LO, - REG_RFD3_HEAD_ADDR_LO -}; - -static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] = -{ - REG_RRD0_HEAD_ADDR_LO, - REG_RRD1_HEAD_ADDR_LO, - REG_RRD2_HEAD_ADDR_LO, - REG_RRD3_HEAD_ADDR_LO -}; static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP; @@ -730,9 +707,8 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) device_set_wakeup_enable(&pdev->dev, false); adapter->link_speed = SPEED_0; adapter->link_duplex = FULL_DUPLEX; - adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE; adapter->tpd_ring[0].count = 1024; - adapter->rfd_ring[0].count = 512; + adapter->rfd_ring.count = 512; hw->vendor_id = pdev->vendor; hw->device_id = pdev->device; @@ -751,14 +727,6 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) hw->phy_configured = false; hw->preamble_len = 7; hw->max_frame_size = adapter->netdev->mtu; - if (adapter->num_rx_queues < 2) { - hw->rss_type = atl1c_rss_disable; - hw->rss_mode = atl1c_rss_mode_disable; - } else { - hw->rss_type = atl1c_rss_ipv4; - hw->rss_mode = atl1c_rss_mul_que_mul_int; - hw->rss_hash_bits = 16; - } hw->autoneg_advertised = ADVERTISED_Autoneg; hw->indirect_tab = 0xE4E4E4E4; hw->base_cpu = 0; @@ -852,24 +820,22 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter, */ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter) { - struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_buffer *buffer_info; struct pci_dev *pdev = adapter->pdev; - int i, j; + int j; - for (i = 0; i < adapter->num_rx_queues; i++) { - for (j = 0; j < rfd_ring[i].count; j++) { - buffer_info = &rfd_ring[i].buffer_info[j]; - atl1c_clean_buffer(pdev, buffer_info, 0); - } - /* zero out the descriptor ring */ - memset(rfd_ring[i].desc, 0, rfd_ring[i].size); - rfd_ring[i].next_to_clean = 0; - rfd_ring[i].next_to_use = 0; - rrd_ring[i].next_to_use = 0; - rrd_ring[i].next_to_clean = 0; + for (j = 0; j < rfd_ring->count; j++) { + buffer_info = &rfd_ring->buffer_info[j]; + atl1c_clean_buffer(pdev, buffer_info, 0); } + /* zero out the descriptor ring */ + memset(rfd_ring->desc, 0, rfd_ring->size); + rfd_ring->next_to_clean = 0; + rfd_ring->next_to_use = 0; + rrd_ring->next_to_use = 0; + rrd_ring->next_to_clean = 0; } /* @@ -878,8 +844,8 @@ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter) static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) { struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring; - struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_buffer *buffer_info; int i, j; @@ -891,15 +857,13 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) ATL1C_SET_BUFFER_STATE(&buffer_info[i], ATL1C_BUFFER_FREE); } - for (i = 0; i < adapter->num_rx_queues; i++) { - rfd_ring[i].next_to_use = 0; - rfd_ring[i].next_to_clean = 0; - rrd_ring[i].next_to_use = 0; - rrd_ring[i].next_to_clean = 0; - for (j = 0; j < rfd_ring[i].count; j++) { - buffer_info = &rfd_ring[i].buffer_info[j]; - ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); - } + rfd_ring->next_to_use = 0; + rfd_ring->next_to_clean = 0; + rrd_ring->next_to_use = 0; + rrd_ring->next_to_clean = 0; + for (j = 0; j < rfd_ring->count; j++) { + buffer_info = &rfd_ring->buffer_info[j]; + ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); } } @@ -936,27 +900,23 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring; - struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_ring_header *ring_header = &adapter->ring_header; - int num_rx_queues = adapter->num_rx_queues; int size; int i; int count = 0; int rx_desc_count = 0; u32 offset = 0; - rrd_ring[0].count = rfd_ring[0].count; + rrd_ring->count = rfd_ring->count; for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++) tpd_ring[i].count = tpd_ring[0].count; - for (i = 1; i < adapter->num_rx_queues; i++) - rfd_ring[i].count = rrd_ring[i].count = rfd_ring[0].count; - /* 2 tpd queue, one high priority queue, * another normal priority queue */ size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 + - rfd_ring->count * num_rx_queues); + rfd_ring->count); tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL); if (unlikely(!tpd_ring->buffer_info)) { dev_err(&pdev->dev, "kzalloc failed, size = %d\n", @@ -969,12 +929,11 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) count += tpd_ring[i].count; } - for (i = 0; i < num_rx_queues; i++) { - rfd_ring[i].buffer_info = - (struct atl1c_buffer *) (tpd_ring->buffer_info + count); - count += rfd_ring[i].count; - rx_desc_count += rfd_ring[i].count; - } + rfd_ring->buffer_info = + (struct atl1c_buffer *) (tpd_ring->buffer_info + count); + count += rfd_ring->count; + rx_desc_count += rfd_ring->count; + /* * real ring DMA buffer * each ring/block may need up to 8 bytes for alignment, hence the @@ -985,7 +944,7 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) sizeof(struct atl1c_rx_free_desc) * rx_desc_count + sizeof(struct atl1c_recv_ret_status) * rx_desc_count + sizeof(struct atl1c_hw_stats) + - 8 * 4 + 8 * 2 * num_rx_queues; + 8 * 4 + 8 * 2; ring_header->desc = pci_alloc_consistent(pdev, ring_header->size, &ring_header->dma); @@ -1006,22 +965,17 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) offset += roundup(tpd_ring[i].size, 8); } /* init RFD ring */ - for (i = 0; i < num_rx_queues; i++) { - rfd_ring[i].dma = ring_header->dma + offset; - rfd_ring[i].desc = (u8 *) ring_header->desc + offset; - rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) * - rfd_ring[i].count; - offset += roundup(rfd_ring[i].size, 8); - } + rfd_ring->dma = ring_header->dma + offset; + rfd_ring->desc = (u8 *) ring_header->desc + offset; + rfd_ring->size = sizeof(struct atl1c_rx_free_desc) * rfd_ring->count; + offset += roundup(rfd_ring->size, 8); /* init RRD ring */ - for (i = 0; i < num_rx_queues; i++) { - rrd_ring[i].dma = ring_header->dma + offset; - rrd_ring[i].desc = (u8 *) ring_header->desc + offset; - rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) * - rrd_ring[i].count; - offset += roundup(rrd_ring[i].size, 8); - } + rrd_ring->dma = ring_header->dma + offset; + rrd_ring->desc = (u8 *) ring_header->desc + offset; + rrd_ring->size = sizeof(struct atl1c_recv_ret_status) * + rrd_ring->count; + offset += roundup(rrd_ring->size, 8); adapter->smb.dma = ring_header->dma + offset; adapter->smb.smb = (u8 *)ring_header->desc + offset; @@ -1035,15 +989,12 @@ err_nomem: static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; - struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *) - adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = (struct atl1c_rrd_ring *) - adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *) adapter->tpd_ring; struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb; struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb; - int i; u32 data; /* TPD */ @@ -1063,22 +1014,20 @@ static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) /* RFD */ AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI, - (u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32)); - for (i = 0; i < adapter->num_rx_queues; i++) - AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i], - (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK)); + (u32)((rfd_ring->dma & AT_DMA_HI_ADDR_MASK) >> 32)); + AT_WRITE_REG(hw, REG_RFD0_HEAD_ADDR_LO, + (u32)(rfd_ring->dma & AT_DMA_LO_ADDR_MASK)); AT_WRITE_REG(hw, REG_RFD_RING_SIZE, - rfd_ring[0].count & RFD_RING_SIZE_MASK); + rfd_ring->count & RFD_RING_SIZE_MASK); AT_WRITE_REG(hw, REG_RX_BUF_SIZE, adapter->rx_buffer_len & RX_BUF_SIZE_MASK); /* RRD */ - for (i = 0; i < adapter->num_rx_queues; i++) - AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i], - (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK)); + AT_WRITE_REG(hw, REG_RRD0_HEAD_ADDR_LO, + (u32)(rrd_ring->dma & AT_DMA_LO_ADDR_MASK)); AT_WRITE_REG(hw, REG_RRD_RING_SIZE, - (rrd_ring[0].count & RRD_RING_SIZE_MASK)); + (rrd_ring->count & RRD_RING_SIZE_MASK)); /* CMB */ AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK); @@ -1152,21 +1101,7 @@ static void atl1c_configure_rx(struct atl1c_adapter *adapter) if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM) rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN; - if (hw->rss_type == atl1c_rss_ipv4) - rxq_ctrl_data |= RSS_HASH_IPV4; - if (hw->rss_type == atl1c_rss_ipv4_tcp) - rxq_ctrl_data |= RSS_HASH_IPV4_TCP; - if (hw->rss_type == atl1c_rss_ipv6) - rxq_ctrl_data |= RSS_HASH_IPV6; - if (hw->rss_type == atl1c_rss_ipv6_tcp) - rxq_ctrl_data |= RSS_HASH_IPV6_TCP; - if (hw->rss_type != atl1c_rss_disable) - rxq_ctrl_data |= RRS_HASH_CTRL_EN; - - rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) << - RSS_MODE_SHIFT; - rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) << - RSS_HASH_BITS_SHIFT; + if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON) rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_1M & ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT; @@ -1174,14 +1109,6 @@ static void atl1c_configure_rx(struct atl1c_adapter *adapter) AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data); } -static void atl1c_configure_rss(struct atl1c_adapter *adapter) -{ - struct atl1c_hw *hw = &adapter->hw; - - AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab); - AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu); -} - static void atl1c_configure_dma(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; @@ -1253,19 +1180,6 @@ static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw) u32 data; AT_READ_REG(hw, REG_RXQ_CTRL, &data); - switch (hw->adapter->num_rx_queues) { - case 4: - data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN); - break; - case 3: - data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN); - break; - case 2: - data |= RXQ1_CTRL_EN; - break; - default: - break; - } data |= RXQ_CTRL_EN; AT_WRITE_REG(hw, REG_RXQ_CTRL, data); } @@ -1544,7 +1458,6 @@ static int atl1c_configure(struct atl1c_adapter *adapter) atl1c_configure_tx(adapter); atl1c_configure_rx(adapter); - atl1c_configure_rss(adapter); atl1c_configure_dma(adapter); return 0; @@ -1747,9 +1660,9 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, skb_checksum_none_assert(skb); } -static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid) +static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter) { - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid]; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; struct pci_dev *pdev = adapter->pdev; struct atl1c_buffer *buffer_info, *next_info; struct sk_buff *skb; @@ -1801,7 +1714,7 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid /* TODO: update mailbox here */ wmb(); rfd_ring->next_to_use = rfd_next_to_use; - AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid], + AT_WRITE_REG(&adapter->hw, REG_MB_RFD0_PROD_IDX, rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK); } @@ -1840,7 +1753,7 @@ static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring, rfd_ring->next_to_clean = rfd_index; } -static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, +static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, int *work_done, int work_to_do) { u16 rfd_num, rfd_index; @@ -1848,8 +1761,8 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, u16 length; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que]; - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que]; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct sk_buff *skb; struct atl1c_recv_ret_status *rrs; struct atl1c_buffer *buffer_info; @@ -1915,7 +1828,7 @@ rrs_checked: count++; } if (count) - atl1c_alloc_rx_buffer(adapter, que); + atl1c_alloc_rx_buffer(adapter); } /* @@ -1932,7 +1845,7 @@ static int atl1c_clean(struct napi_struct *napi, int budget) if (!netif_carrier_ok(adapter->netdev)) goto quit_polling; /* just enable one RXQ */ - atl1c_clean_rx_irq(adapter, 0, &work_done, budget); + atl1c_clean_rx_irq(adapter, &work_done, budget); if (work_done < budget) { quit_polling: @@ -2333,19 +2246,16 @@ static int atl1c_up(struct atl1c_adapter *adapter) struct net_device *netdev = adapter->netdev; int num; int err; - int i; netif_carrier_off(netdev); atl1c_init_ring_ptrs(adapter); atl1c_set_multi(netdev); atl1c_restore_vlan(adapter); - for (i = 0; i < adapter->num_rx_queues; i++) { - num = atl1c_alloc_rx_buffer(adapter, i); - if (unlikely(num == 0)) { - err = -ENOMEM; - goto err_alloc_rx; - } + num = atl1c_alloc_rx_buffer(adapter); + if (unlikely(num == 0)) { + err = -ENOMEM; + goto err_alloc_rx; } if (atl1c_configure(adapter)) { |