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path: root/drivers/net/qlge/qlge_main.c
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Diffstat (limited to 'drivers/net/qlge/qlge_main.c')
-rw-r--r--drivers/net/qlge/qlge_main.c134
1 files changed, 115 insertions, 19 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 1fd5ecb2442..90d1f76c0e8 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -675,11 +675,12 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
int status;
__le32 *p = (__le32 *)&qdev->flash;
u32 offset;
+ u8 mac_addr[6];
/* Get flash offset for function and adjust
* for dword access.
*/
- if (!qdev->func)
+ if (!qdev->port)
offset = FUNC0_FLASH_OFFSET / sizeof(u32);
else
offset = FUNC1_FLASH_OFFSET / sizeof(u32);
@@ -705,14 +706,26 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
goto exit;
}
- if (!is_valid_ether_addr(qdev->flash.flash_params_8000.mac_addr)) {
+ /* Extract either manufacturer or BOFM modified
+ * MAC address.
+ */
+ if (qdev->flash.flash_params_8000.data_type1 == 2)
+ memcpy(mac_addr,
+ qdev->flash.flash_params_8000.mac_addr1,
+ qdev->ndev->addr_len);
+ else
+ memcpy(mac_addr,
+ qdev->flash.flash_params_8000.mac_addr,
+ qdev->ndev->addr_len);
+
+ if (!is_valid_ether_addr(mac_addr)) {
QPRINTK(qdev, IFUP, ERR, "Invalid MAC address.\n");
status = -EINVAL;
goto exit;
}
memcpy(qdev->ndev->dev_addr,
- qdev->flash.flash_params_8000.mac_addr,
+ mac_addr,
qdev->ndev->addr_len);
exit:
@@ -731,7 +744,7 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
/* Second function's parameters follow the first
* function's.
*/
- if (qdev->func)
+ if (qdev->port)
offset = size;
if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
@@ -837,6 +850,13 @@ exit:
static int ql_8000_port_initialize(struct ql_adapter *qdev)
{
int status;
+ /*
+ * Get MPI firmware version for driver banner
+ * and ethool info.
+ */
+ status = ql_mb_about_fw(qdev);
+ if (status)
+ goto exit;
status = ql_mb_get_fw_state(qdev);
if (status)
goto exit;
@@ -1518,6 +1538,22 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
return;
}
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ QPRINTK(qdev, DRV, ERR, "Receive error, flags2 = 0x%x\n",
+ ib_mac_rsp->flags2);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ /* The max framesize filter on this chip is set higher than
+ * MTU since FCoE uses 2k frames.
+ */
+ if (skb->len > ndev->mtu + ETH_HLEN) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
prefetch(skb->data);
skb->dev = ndev;
if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
@@ -1540,7 +1576,6 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
* csum or frame errors.
*/
if (qdev->rx_csum &&
- !(ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) &&
!(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
/* TCP frame. */
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
@@ -2108,7 +2143,6 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
wmb();
ql_write_db_reg(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
- ndev->trans_start = jiffies;
QPRINTK(qdev, TX_QUEUED, DEBUG, "tx queued, slot %d, len %d\n",
tx_ring->prod_idx, skb->len);
@@ -2203,7 +2237,7 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev,
&tx_ring->wq_base_dma);
if ((tx_ring->wq_base == NULL)
- || tx_ring->wq_base_dma & (tx_ring->wq_size - 1)) {
+ || tx_ring->wq_base_dma & WQ_ADDR_ALIGN) {
QPRINTK(qdev, IFUP, ERR, "tx_ring alloc failed.\n");
return -ENOMEM;
}
@@ -2518,14 +2552,16 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
{
struct cqicb *cqicb = &rx_ring->cqicb;
void *shadow_reg = qdev->rx_ring_shadow_reg_area +
- (rx_ring->cq_id * sizeof(u64) * 4);
+ (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
u64 shadow_reg_dma = qdev->rx_ring_shadow_reg_dma +
- (rx_ring->cq_id * sizeof(u64) * 4);
+ (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
void __iomem *doorbell_area =
qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
int err = 0;
u16 bq_len;
u64 tmp;
+ __le64 *base_indirect_ptr;
+ int page_entries;
/* Set up the shadow registers for this ring. */
rx_ring->prod_idx_sh_reg = shadow_reg;
@@ -2534,8 +2570,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
shadow_reg_dma += sizeof(u64);
rx_ring->lbq_base_indirect = shadow_reg;
rx_ring->lbq_base_indirect_dma = shadow_reg_dma;
- shadow_reg += sizeof(u64);
- shadow_reg_dma += sizeof(u64);
+ shadow_reg += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
+ shadow_reg_dma += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
rx_ring->sbq_base_indirect = shadow_reg;
rx_ring->sbq_base_indirect_dma = shadow_reg_dma;
@@ -2572,7 +2608,14 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
if (rx_ring->lbq_len) {
cqicb->flags |= FLAGS_LL; /* Load lbq values */
tmp = (u64)rx_ring->lbq_base_dma;;
- *((__le64 *) rx_ring->lbq_base_indirect) = cpu_to_le64(tmp);
+ base_indirect_ptr = (__le64 *) rx_ring->lbq_base_indirect;
+ page_entries = 0;
+ do {
+ *base_indirect_ptr = cpu_to_le64(tmp);
+ tmp += DB_PAGE_SIZE;
+ base_indirect_ptr++;
+ page_entries++;
+ } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
cqicb->lbq_addr =
cpu_to_le64(rx_ring->lbq_base_indirect_dma);
bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 :
@@ -2589,7 +2632,14 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
if (rx_ring->sbq_len) {
cqicb->flags |= FLAGS_LS; /* Load sbq values */
tmp = (u64)rx_ring->sbq_base_dma;;
- *((__le64 *) rx_ring->sbq_base_indirect) = cpu_to_le64(tmp);
+ base_indirect_ptr = (__le64 *) rx_ring->sbq_base_indirect;
+ page_entries = 0;
+ do {
+ *base_indirect_ptr = cpu_to_le64(tmp);
+ tmp += DB_PAGE_SIZE;
+ base_indirect_ptr++;
+ page_entries++;
+ } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->sbq_len));
cqicb->sbq_addr =
cpu_to_le64(rx_ring->sbq_base_indirect_dma);
cqicb->sbq_buf_size =
@@ -3186,9 +3236,10 @@ static void ql_display_dev_info(struct net_device *ndev)
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
QPRINTK(qdev, PROBE, INFO,
- "Function #%d, NIC Roll %d, NIC Rev = %d, "
+ "Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, "
"XG Roll = %d, XG Rev = %d.\n",
qdev->func,
+ qdev->port,
qdev->chip_rev_id & 0x0000000f,
qdev->chip_rev_id >> 4 & 0x0000000f,
qdev->chip_rev_id >> 8 & 0x0000000f,
@@ -3264,7 +3315,6 @@ static int ql_adapter_up(struct ql_adapter *qdev)
err = ql_adapter_initialize(qdev);
if (err) {
QPRINTK(qdev, IFUP, INFO, "Unable to initialize adapter.\n");
- spin_unlock(&qdev->hw_lock);
goto err_init;
}
set_bit(QL_ADAPTER_UP, &qdev->flags);
@@ -3361,7 +3411,6 @@ static int ql_configure_rings(struct ql_adapter *qdev)
* completion handler rx_rings.
*/
qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count + 1;
- netif_set_gso_max_size(qdev->ndev, 65536);
for (i = 0; i < qdev->tx_ring_count; i++) {
tx_ring = &qdev->tx_ring[i];
@@ -3644,12 +3693,53 @@ static struct nic_operations qla8000_nic_ops = {
.port_initialize = ql_8000_port_initialize,
};
+/* Find the pcie function number for the other NIC
+ * on this chip. Since both NIC functions share a
+ * common firmware we have the lowest enabled function
+ * do any common work. Examples would be resetting
+ * after a fatal firmware error, or doing a firmware
+ * coredump.
+ */
+static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
+{
+ int status = 0;
+ u32 temp;
+ u32 nic_func1, nic_func2;
+
+ status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
+ &temp);
+ if (status)
+ return status;
+
+ nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
+ MPI_TEST_NIC_FUNC_MASK);
+ nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
+ MPI_TEST_NIC_FUNC_MASK);
+
+ if (qdev->func == nic_func1)
+ qdev->alt_func = nic_func2;
+ else if (qdev->func == nic_func2)
+ qdev->alt_func = nic_func1;
+ else
+ status = -EIO;
+
+ return status;
+}
-static void ql_get_board_info(struct ql_adapter *qdev)
+static int ql_get_board_info(struct ql_adapter *qdev)
{
+ int status;
qdev->func =
(ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
- if (qdev->func) {
+ if (qdev->func > 3)
+ return -EIO;
+
+ status = ql_get_alt_pcie_func(qdev);
+ if (status)
+ return status;
+
+ qdev->port = (qdev->func < qdev->alt_func) ? 0 : 1;
+ if (qdev->port) {
qdev->xg_sem_mask = SEM_XGMAC1_MASK;
qdev->port_link_up = STS_PL1;
qdev->port_init = STS_PI1;
@@ -3668,6 +3758,7 @@ static void ql_get_board_info(struct ql_adapter *qdev)
qdev->nic_ops = &qla8012_nic_ops;
else if (qdev->device_id == QLGE_DEVICE_ID_8000)
qdev->nic_ops = &qla8000_nic_ops;
+ return status;
}
static void ql_release_all(struct pci_dev *pdev)
@@ -3762,7 +3853,12 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
qdev->ndev = ndev;
qdev->pdev = pdev;
- ql_get_board_info(qdev);
+ err = ql_get_board_info(qdev);
+ if (err) {
+ dev_err(&pdev->dev, "Register access failed.\n");
+ err = -EIO;
+ goto err_out;
+ }
qdev->msg_enable = netif_msg_init(debug, default_msg);
spin_lock_init(&qdev->hw_lock);
spin_lock_init(&qdev->stats_lock);