diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen')
9 files changed, 330 insertions, 216 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/Makefile b/drivers/net/ethernet/qlogic/netxen/Makefile index 861a0590b1f..e14e60c8838 100644 --- a/drivers/net/ethernet/qlogic/netxen/Makefile +++ b/drivers/net/ethernet/qlogic/netxen/Makefile @@ -13,9 +13,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, -# MA 02111-1307, USA. +# along with this program; if not, see <http://www.gnu.org/licenses/>. # # The full GNU General Public License is included in this distribution # in the file called "COPYING". diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h index eb3dfdbb642..6e426ae9469 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". @@ -53,8 +51,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 80 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.80" +#define _NETXEN_NIC_LINUX_SUBVERSION 82 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.82" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) @@ -955,9 +953,10 @@ typedef struct nx_mac_list_s { uint8_t mac_addr[ETH_ALEN+2]; } nx_mac_list_t; -struct nx_vlan_ip_list { +struct nx_ip_list { struct list_head list; __be32 ip_addr; + bool master; }; /* @@ -1170,7 +1169,6 @@ typedef struct { #define NETXEN_DB_MAPSIZE_BYTES 0x1000 -#define NETXEN_NETDEV_WEIGHT 128 #define NETXEN_ADAPTER_UP_MAGIC 777 #define NETXEN_NIC_PEG_TUNE 0 @@ -1605,7 +1603,7 @@ struct netxen_adapter { struct net_device *netdev; struct pci_dev *pdev; struct list_head mac_list; - struct list_head vlan_ip_list; + struct list_head ip_list; spinlock_t tx_clean_lock; @@ -1854,7 +1852,7 @@ static const struct netxen_brdinfo netxen_boards[] = { #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) -static inline void get_brd_name_by_type(u32 type, char *name) +static inline int netxen_nic_get_brd_name_by_type(u32 type, char *name) { int i, found = 0; for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { @@ -1863,10 +1861,14 @@ static inline void get_brd_name_by_type(u32 type, char *name) found = 1; break; } + } + if (!found) { + strcpy(name, "Unknown"); + return -EINVAL; } - if (!found) - name = "Unknown"; + + return 0; } static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) @@ -1879,9 +1881,8 @@ static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac); int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac); -extern void netxen_change_ringparam(struct netxen_adapter *adapter); -extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, - int *valp); +void netxen_change_ringparam(struct netxen_adapter *adapter); +int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); extern const struct ethtool_ops netxen_nic_ethtool_ops; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c index 7f556a84925..6f6be57f469 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". @@ -201,11 +199,8 @@ netxen_setup_minidump(struct netxen_adapter *adapter) adapter->mdump.md_template = kmalloc(adapter->mdump.md_template_size, GFP_KERNEL); - if (!adapter->mdump.md_template) { - dev_err(&adapter->pdev->dev, "Unable to allocate memory " - "for minidump template.\n"); + if (!adapter->mdump.md_template) return -ENOMEM; - } err = netxen_get_minidump_template(adapter); if (err) { diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index 4ca2c196c98..87e073c6e29 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h index 28e076960bc..a310c2f6502 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". @@ -734,6 +732,9 @@ enum { #define NIC_CRB_BASE_2 (NETXEN_CAM_RAM(0x700)) #define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X)) #define NETXEN_NIC_REG_2(X) (NIC_CRB_BASE_2+(X)) +#define NETXEN_INTR_MODE_REG NETXEN_NIC_REG(0x44) +#define NETXEN_MSI_MODE 0x1 +#define NETXEN_INTX_MODE 0x2 #define NX_CDRP_CRB_OFFSET (NETXEN_NIC_REG(0x18)) #define NX_ARG1_CRB_OFFSET (NETXEN_NIC_REG(0x1c)) @@ -955,6 +956,7 @@ enum { #define NETXEN_PEG_HALT_STATUS2 (NETXEN_CAM_RAM(0xac)) #define NX_CRB_DEV_REF_COUNT (NETXEN_CAM_RAM(0x138)) #define NX_CRB_DEV_STATE (NETXEN_CAM_RAM(0x140)) +#define NETXEN_ULA_KEY (NETXEN_CAM_RAM(0x178)) /* MiniDIMM related macros */ #define NETXEN_DIMM_CAPABILITY (NETXEN_CAM_RAM(0x258)) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index 946160fa584..db4280ce9c0 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". @@ -536,10 +534,10 @@ static void netxen_p2_nic_set_multi(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); struct netdev_hw_addr *ha; - u8 null_addr[6]; + u8 null_addr[ETH_ALEN]; int i; - memset(null_addr, 0, 6); + memset(null_addr, 0, ETH_ALEN); if (netdev->flags & IFF_PROMISC) { @@ -648,7 +646,7 @@ nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op) mac_req = (nx_mac_req_t *)&req.words[0]; mac_req->op = op; - memcpy(mac_req->mac_addr, addr, 6); + memcpy(mac_req->mac_addr, addr, ETH_ALEN); return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); } @@ -663,18 +661,16 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, list_for_each(head, del_list) { cur = list_entry(head, nx_mac_list_t, list); - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { + if (ether_addr_equal(addr, cur->mac_addr)) { list_move_tail(head, &adapter->mac_list); return 0; } } cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC); - if (cur == NULL) { - printk(KERN_ERR "%s: failed to add mac address filter\n", - adapter->netdev->name); + if (cur == NULL) return -ENOMEM; - } + memcpy(cur->mac_addr, addr, ETH_ALEN); list_add_tail(&cur->list, &adapter->mac_list); return nx_p3_sre_macaddr_change(adapter, @@ -2568,16 +2564,10 @@ netxen_dump_fw(struct netxen_adapter *adapter) adapter->mdump.md_capture_size; if (!adapter->mdump.md_capture_buff) { adapter->mdump.md_capture_buff = - vmalloc(adapter->mdump.md_dump_size); - if (!adapter->mdump.md_capture_buff) { - dev_info(&adapter->pdev->dev, - "Unable to allocate memory for minidump " - "capture_buffer(%d bytes).\n", - adapter->mdump.md_dump_size); + vzalloc(adapter->mdump.md_dump_size); + if (!adapter->mdump.md_capture_buff) return; - } - memset(adapter->mdump.md_capture_buff, 0, - adapter->mdump.md_dump_size); + if (netxen_collect_minidump(adapter)) { adapter->mdump.has_valid_dump = 0; adapter->mdump.md_dump_size = 0; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h index e2c5b6f2df0..7433c4d2160 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index bc165f4d0f6..32058614151 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". @@ -27,6 +25,7 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/if_vlan.h> +#include <net/checksum.h> #include "netxen_nic.h" #include "netxen_nic_hw.h" @@ -144,7 +143,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) buffrag->length, PCI_DMA_TODEVICE); buffrag->dma = 0ULL; } - for (j = 0; j < cmd_buf->frag_count; j++) { + for (j = 1; j < cmd_buf->frag_count; j++) { buffrag++; if (buffrag->dma) { pci_unmap_page(adapter->pdev, buffrag->dma, @@ -197,41 +196,33 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) struct nx_host_sds_ring *sds_ring; struct nx_host_tx_ring *tx_ring; struct netxen_rx_buffer *rx_buf; - int ring, i, size; + int ring, i; struct netxen_cmd_buffer *cmd_buf_arr; struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - size = sizeof(struct nx_host_tx_ring); - tx_ring = kzalloc(size, GFP_KERNEL); - if (tx_ring == NULL) { - dev_err(&pdev->dev, "%s: failed to allocate tx ring struct\n", - netdev->name); + tx_ring = kzalloc(sizeof(struct nx_host_tx_ring), GFP_KERNEL); + if (tx_ring == NULL) return -ENOMEM; - } + adapter->tx_ring = tx_ring; tx_ring->num_desc = adapter->num_txd; tx_ring->txq = netdev_get_tx_queue(netdev, 0); cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); - if (cmd_buf_arr == NULL) { - dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n", - netdev->name); + if (cmd_buf_arr == NULL) goto err_out; - } + tx_ring->cmd_buf_arr = cmd_buf_arr; recv_ctx = &adapter->recv_ctx; - size = adapter->max_rds_rings * sizeof (struct nx_host_rds_ring); - rds_ring = kzalloc(size, GFP_KERNEL); - if (rds_ring == NULL) { - dev_err(&pdev->dev, "%s: failed to allocate rds ring struct\n", - netdev->name); + rds_ring = kcalloc(adapter->max_rds_rings, + sizeof(struct nx_host_rds_ring), GFP_KERNEL); + if (rds_ring == NULL) goto err_out; - } + recv_ctx->rds_rings = rds_ring; for (ring = 0; ring < adapter->max_rds_rings; ring++) { @@ -1611,13 +1602,13 @@ netxen_process_lro(struct netxen_adapter *adapter, u32 seq_number; u8 vhdr_len = 0; - if (unlikely(ring > adapter->max_rds_rings)) + if (unlikely(ring >= adapter->max_rds_rings)) return NULL; rds_ring = &recv_ctx->rds_rings[ring]; index = netxen_get_lro_sts_refhandle(sts_data0); - if (unlikely(index > rds_ring->num_desc)) + if (unlikely(index >= rds_ring->num_desc)) return NULL; buffer = &rds_ring->rx_buf_arr[index]; @@ -1649,9 +1640,8 @@ netxen_process_lro(struct netxen_adapter *adapter, th = (struct tcphdr *)((skb->data + vhdr_len) + (iph->ihl << 2)); length = (iph->ihl << 2) + (th->doff << 2) + lro_length; + csum_replace2(&iph->check, iph->tot_len, htons(length)); iph->tot_len = htons(length); - iph->check = 0; - iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); th->psh = push; th->seq = htonl(seq_number); diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 6098fd4adfe..5bf05818a12 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -14,9 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". @@ -90,7 +88,7 @@ static irqreturn_t netxen_intr(int irq, void *data); static irqreturn_t netxen_msi_intr(int irq, void *data); static irqreturn_t netxen_msix_intr(int irq, void *data); -static void netxen_free_vlan_ip_list(struct netxen_adapter *); +static void netxen_free_ip_list(struct netxen_adapter *, bool); static void netxen_restore_indev_addr(struct net_device *dev, unsigned long); static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); @@ -197,7 +195,7 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; netif_napi_add(netdev, &sds_ring->napi, - netxen_nic_poll, NETXEN_NETDEV_WEIGHT); + netxen_nic_poll, NAPI_POLL_WEIGHT); } return 0; @@ -459,16 +457,14 @@ static void netxen_pcie_strap_init(struct netxen_adapter *adapter) static void netxen_set_msix_bit(struct pci_dev *pdev, int enable) { u32 control; - int pos; - pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); - if (pos) { - pci_read_config_dword(pdev, pos, &control); + if (pdev->msix_cap) { + pci_read_config_dword(pdev, pdev->msix_cap, &control); if (enable) control |= PCI_MSIX_FLAGS_ENABLE; else control = 0; - pci_write_config_dword(pdev, pos, control); + pci_write_config_dword(pdev, pdev->msix_cap, control); } } @@ -501,12 +497,11 @@ netxen_read_mac_addr(struct netxen_adapter *adapter) for (i = 0; i < 6; i++) netdev->dev_addr[i] = *(p + 5 - i); - memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); /* set station address */ - if (!is_valid_ether_addr(netdev->perm_addr)) + if (!is_valid_ether_addr(netdev->dev_addr)) dev_warn(&pdev->dev, "Bad MAC address %pM.\n", netdev->dev_addr); return 0; @@ -593,51 +588,64 @@ static const struct net_device_ops netxen_netdev_ops = { #endif }; -static void -netxen_setup_intr(struct netxen_adapter *adapter) +static inline bool netxen_function_zero(struct pci_dev *pdev) { - struct netxen_legacy_intr_set *legacy_intrp; - struct pci_dev *pdev = adapter->pdev; - int err, num_msix; + return (PCI_FUNC(pdev->devfn) == 0) ? true : false; +} - if (adapter->rss_supported) { - num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ? - MSIX_ENTRIES_PER_ADAPTER : 2; - } else - num_msix = 1; +static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter, + u32 mode) +{ + NXWR32(adapter, NETXEN_INTR_MODE_REG, mode); +} - adapter->max_sds_rings = 1; +static inline u32 netxen_get_interrupt_mode(struct netxen_adapter *adapter) +{ + return NXRD32(adapter, NETXEN_INTR_MODE_REG); +} - adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED); +static void +netxen_initialize_interrupt_registers(struct netxen_adapter *adapter) +{ + struct netxen_legacy_intr_set *legacy_intrp; + u32 tgt_status_reg, int_state_reg; if (adapter->ahw.revision_id >= NX_P3_B0) legacy_intrp = &legacy_intr[adapter->ahw.pci_func]; else legacy_intrp = &legacy_intr[0]; + tgt_status_reg = legacy_intrp->tgt_status_reg; + int_state_reg = ISR_INT_STATE_REG; + adapter->int_vec_bit = legacy_intrp->int_vec_bit; - adapter->tgt_status_reg = netxen_get_ioaddr(adapter, - legacy_intrp->tgt_status_reg); + adapter->tgt_status_reg = netxen_get_ioaddr(adapter, tgt_status_reg); adapter->tgt_mask_reg = netxen_get_ioaddr(adapter, - legacy_intrp->tgt_mask_reg); + legacy_intrp->tgt_mask_reg); adapter->pci_int_reg = netxen_get_ioaddr(adapter, - legacy_intrp->pci_int_reg); + legacy_intrp->pci_int_reg); adapter->isr_int_vec = netxen_get_ioaddr(adapter, ISR_INT_VECTOR); if (adapter->ahw.revision_id >= NX_P3_B1) adapter->crb_int_state_reg = netxen_get_ioaddr(adapter, - ISR_INT_STATE_REG); + int_state_reg); else adapter->crb_int_state_reg = netxen_get_ioaddr(adapter, - CRB_INT_VECTOR); + CRB_INT_VECTOR); +} - netxen_set_msix_bit(pdev, 0); +static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter, + int num_msix) +{ + struct pci_dev *pdev = adapter->pdev; + u32 value; + int err; if (adapter->msix_supported) { - netxen_init_msix_entries(adapter, num_msix); - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { + err = pci_enable_msix_range(pdev, adapter->msix_entries, + num_msix, num_msix); + if (err > 0) { adapter->flags |= NETXEN_NIC_MSIX_ENABLED; netxen_set_msix_bit(pdev, 1); @@ -645,26 +653,59 @@ netxen_setup_intr(struct netxen_adapter *adapter) adapter->max_sds_rings = num_msix; dev_info(&pdev->dev, "using msi-x interrupts\n"); - return; + return 0; } - - if (err > 0) - pci_disable_msix(pdev); - /* fall through for msi */ } if (use_msi && !pci_enable_msi(pdev)) { + value = msi_tgt_status[adapter->ahw.pci_func]; adapter->flags |= NETXEN_NIC_MSI_ENABLED; - adapter->tgt_status_reg = netxen_get_ioaddr(adapter, - msi_tgt_status[adapter->ahw.pci_func]); - dev_info(&pdev->dev, "using msi interrupts\n"); + adapter->tgt_status_reg = netxen_get_ioaddr(adapter, value); adapter->msix_entries[0].vector = pdev->irq; - return; + dev_info(&pdev->dev, "using msi interrupts\n"); + return 0; + } + + dev_err(&pdev->dev, "Failed to acquire MSI-X/MSI interrupt vector\n"); + return -EIO; +} + +static int netxen_setup_intr(struct netxen_adapter *adapter) +{ + struct pci_dev *pdev = adapter->pdev; + int num_msix; + + if (adapter->rss_supported) + num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ? + MSIX_ENTRIES_PER_ADAPTER : 2; + else + num_msix = 1; + + adapter->max_sds_rings = 1; + adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED); + + netxen_initialize_interrupt_registers(adapter); + netxen_set_msix_bit(pdev, 0); + + if (netxen_function_zero(pdev)) { + if (!netxen_setup_msi_interrupts(adapter, num_msix)) + netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE); + else + netxen_set_interrupt_mode(adapter, NETXEN_INTX_MODE); + } else { + if (netxen_get_interrupt_mode(adapter) == NETXEN_MSI_MODE && + netxen_setup_msi_interrupts(adapter, num_msix)) { + dev_err(&pdev->dev, "Co-existence of MSI-X/MSI and INTx interrupts is not supported\n"); + return -EIO; + } } - dev_info(&pdev->dev, "using legacy interrupts\n"); - adapter->msix_entries[0].vector = pdev->irq; + if (!NETXEN_IS_MSI_FAMILY(adapter)) { + adapter->msix_entries[0].vector = pdev->irq; + dev_info(&pdev->dev, "using legacy interrupts\n"); + } + return 0; } static void @@ -842,7 +883,9 @@ netxen_check_options(struct netxen_adapter *adapter) } if (adapter->portnum == 0) { - get_brd_name_by_type(adapter->ahw.board_type, brd_name); + if (netxen_nic_get_brd_name_by_type(adapter->ahw.board_type, + brd_name)) + strcpy(serial_num, "Unknown"); pr_info("%s: %s Board S/N %s Chip rev 0x%x\n", module_name(THIS_MODULE), @@ -861,9 +904,9 @@ netxen_check_options(struct netxen_adapter *adapter) adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0; } - dev_info(&pdev->dev, "firmware v%d.%d.%d [%s]\n", - fw_major, fw_minor, fw_build, - adapter->ahw.cut_through ? "cut-through" : "legacy"); + dev_info(&pdev->dev, "Driver v%s, firmware v%d.%d.%d [%s]\n", + NETXEN_NIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build, + adapter->ahw.cut_through ? "cut-through" : "legacy"); if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222)) adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1); @@ -1330,7 +1373,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter, netxen_nic_change_mtu(netdev, netdev->mtu); - SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); + netdev->ethtool_ops = &netxen_nic_ethtool_ops; netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_RXCSUM; @@ -1346,7 +1389,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter, } if (adapter->capabilities & NX_FW_CAPABILITY_FVLANTX) - netdev->hw_features |= NETIF_F_HW_VLAN_TX; + netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX; if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO) netdev->hw_features |= NETIF_F_LRO; @@ -1371,6 +1414,32 @@ netxen_setup_netdev(struct netxen_adapter *adapter, return 0; } +#define NETXEN_ULA_ADAPTER_KEY (0xdaddad01) +#define NETXEN_NON_ULA_ADAPTER_KEY (0xdaddad00) + +static void netxen_read_ula_info(struct netxen_adapter *adapter) +{ + u32 temp; + + /* Print ULA info only once for an adapter */ + if (adapter->portnum != 0) + return; + + temp = NXRD32(adapter, NETXEN_ULA_KEY); + switch (temp) { + case NETXEN_ULA_ADAPTER_KEY: + dev_info(&adapter->pdev->dev, "ULA adapter"); + break; + case NETXEN_NON_ULA_ADAPTER_KEY: + dev_info(&adapter->pdev->dev, "non ULA adapter"); + break; + default: + break; + } + + return; +} + #ifdef CONFIG_PCIEAER static void netxen_mask_aer_correctable(struct netxen_adapter *adapter) { @@ -1451,7 +1520,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->tx_clean_lock); INIT_LIST_HEAD(&adapter->mac_list); - INIT_LIST_HEAD(&adapter->vlan_ip_list); + INIT_LIST_HEAD(&adapter->ip_list); err = netxen_setup_pci_map(adapter); if (err) @@ -1509,7 +1578,15 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netxen_nic_clear_stats(adapter); - netxen_setup_intr(adapter); + err = netxen_setup_intr(adapter); + + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to setup interrupts, error = %d\n", err); + goto err_out_disable_msi; + } + + netxen_read_ula_info(adapter); err = netxen_setup_netdev(adapter, netdev); if (err) @@ -1552,7 +1629,6 @@ err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: - pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); return err; } @@ -1586,7 +1662,7 @@ static void netxen_nic_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->tx_timeout_task); - netxen_free_vlan_ip_list(adapter); + netxen_free_ip_list(adapter, false); netxen_nic_detach(adapter); nx_decr_dev_ref_cnt(adapter); @@ -1597,7 +1673,7 @@ static void netxen_nic_remove(struct pci_dev *pdev) clear_bit(__NX_RESETTING, &adapter->state); netxen_teardown_intr(adapter); - + netxen_set_interrupt_mode(adapter, 0); netxen_remove_diag_entries(adapter); netxen_cleanup_pci_map(adapter); @@ -1611,7 +1687,6 @@ static void netxen_nic_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(netdev); } @@ -1963,10 +2038,12 @@ unwind: while (--i >= 0) { nf = &pbuf->frag_array[i+1]; pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); + nf->dma = 0ULL; } nf = &pbuf->frag_array[0]; pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); + nf->dma = 0ULL; out_err: return -ENOMEM; @@ -2720,7 +2797,7 @@ netxen_store_bridged_mode(struct device *dev, if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) goto err_out; - if (strict_strtoul(buf, 2, &new)) + if (kstrtoul(buf, 2, &new)) goto err_out; if (!netxen_config_bridged_mode(adapter, !!new)) @@ -2759,7 +2836,7 @@ netxen_store_diag_mode(struct device *dev, struct netxen_adapter *adapter = dev_get_drvdata(dev); unsigned long new; - if (strict_strtoul(buf, 2, &new)) + if (kstrtoul(buf, 2, &new)) return -EINVAL; if (!!new != !!(adapter->flags & NETXEN_NIC_DIAG_ENABLED)) @@ -3136,65 +3213,77 @@ netxen_destip_supported(struct netxen_adapter *adapter) } static void -netxen_free_vlan_ip_list(struct netxen_adapter *adapter) +netxen_free_ip_list(struct netxen_adapter *adapter, bool master) { - struct nx_vlan_ip_list *cur; - struct list_head *head = &adapter->vlan_ip_list; + struct nx_ip_list *cur, *tmp_cur; - while (!list_empty(head)) { - cur = list_entry(head->next, struct nx_vlan_ip_list, list); - netxen_config_ipaddr(adapter, cur->ip_addr, NX_IP_DOWN); - list_del(&cur->list); - kfree(cur); + list_for_each_entry_safe(cur, tmp_cur, &adapter->ip_list, list) { + if (master) { + if (cur->master) { + netxen_config_ipaddr(adapter, cur->ip_addr, + NX_IP_DOWN); + list_del(&cur->list); + kfree(cur); + } + } else { + netxen_config_ipaddr(adapter, cur->ip_addr, NX_IP_DOWN); + list_del(&cur->list); + kfree(cur); + } } - } -static void -netxen_list_config_vlan_ip(struct netxen_adapter *adapter, + +static bool +netxen_list_config_ip(struct netxen_adapter *adapter, struct in_ifaddr *ifa, unsigned long event) { struct net_device *dev; - struct nx_vlan_ip_list *cur, *tmp_cur; + struct nx_ip_list *cur, *tmp_cur; struct list_head *head; + bool ret = false; dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; if (dev == NULL) - return; - - if (!is_vlan_dev(dev)) - return; + goto out; switch (event) { case NX_IP_UP: - list_for_each(head, &adapter->vlan_ip_list) { - cur = list_entry(head, struct nx_vlan_ip_list, list); + list_for_each(head, &adapter->ip_list) { + cur = list_entry(head, struct nx_ip_list, list); if (cur->ip_addr == ifa->ifa_address) - return; - } - - cur = kzalloc(sizeof(struct nx_vlan_ip_list), GFP_ATOMIC); - if (cur == NULL) { - printk(KERN_ERR "%s: failed to add vlan ip to list\n", - adapter->netdev->name); - return; + goto out; } + cur = kzalloc(sizeof(struct nx_ip_list), GFP_ATOMIC); + if (cur == NULL) + goto out; + if (dev->priv_flags & IFF_802_1Q_VLAN) + dev = vlan_dev_real_dev(dev); + cur->master = !!netif_is_bond_master(dev); cur->ip_addr = ifa->ifa_address; - list_add_tail(&cur->list, &adapter->vlan_ip_list); + list_add_tail(&cur->list, &adapter->ip_list); + netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_UP); + ret = true; break; case NX_IP_DOWN: list_for_each_entry_safe(cur, tmp_cur, - &adapter->vlan_ip_list, list) { + &adapter->ip_list, list) { if (cur->ip_addr == ifa->ifa_address) { list_del(&cur->list); kfree(cur); + netxen_config_ipaddr(adapter, ifa->ifa_address, + NX_IP_DOWN); + ret = true; break; } } } +out: + return ret; } + static void netxen_config_indev_addr(struct netxen_adapter *adapter, struct net_device *dev, unsigned long event) @@ -3211,14 +3300,10 @@ netxen_config_indev_addr(struct netxen_adapter *adapter, for_ifa(indev) { switch (event) { case NETDEV_UP: - netxen_config_ipaddr(adapter, - ifa->ifa_address, NX_IP_UP); - netxen_list_config_vlan_ip(adapter, ifa, NX_IP_UP); + netxen_list_config_ip(adapter, ifa, NX_IP_UP); break; case NETDEV_DOWN: - netxen_config_ipaddr(adapter, - ifa->ifa_address, NX_IP_DOWN); - netxen_list_config_vlan_ip(adapter, ifa, NX_IP_DOWN); + netxen_list_config_ip(adapter, ifa, NX_IP_DOWN); break; default: break; @@ -3233,23 +3318,78 @@ netxen_restore_indev_addr(struct net_device *netdev, unsigned long event) { struct netxen_adapter *adapter = netdev_priv(netdev); - struct nx_vlan_ip_list *pos, *tmp_pos; + struct nx_ip_list *pos, *tmp_pos; unsigned long ip_event; ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN; netxen_config_indev_addr(adapter, netdev, event); - list_for_each_entry_safe(pos, tmp_pos, &adapter->vlan_ip_list, list) { + list_for_each_entry_safe(pos, tmp_pos, &adapter->ip_list, list) { netxen_config_ipaddr(adapter, pos->ip_addr, ip_event); } } +static inline bool +netxen_config_checkdev(struct net_device *dev) +{ + struct netxen_adapter *adapter; + + if (!is_netxen_netdev(dev)) + return false; + adapter = netdev_priv(dev); + if (!adapter) + return false; + if (!netxen_destip_supported(adapter)) + return false; + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + return false; + + return true; +} + +/** + * netxen_config_master - configure addresses based on master + * @dev: netxen device + * @event: netdev event + */ +static void netxen_config_master(struct net_device *dev, unsigned long event) +{ + struct net_device *master, *slave; + struct netxen_adapter *adapter = netdev_priv(dev); + + rcu_read_lock(); + master = netdev_master_upper_dev_get_rcu(dev); + /* + * This is the case where the netxen nic is being + * enslaved and is dev_open()ed in bond_enslave() + * Now we should program the bond's (and its vlans') + * addresses in the netxen NIC. + */ + if (master && netif_is_bond_master(master) && + !netif_is_bond_slave(dev)) { + netxen_config_indev_addr(adapter, master, event); + for_each_netdev_rcu(&init_net, slave) + if (slave->priv_flags & IFF_802_1Q_VLAN && + vlan_dev_real_dev(slave) == master) + netxen_config_indev_addr(adapter, slave, event); + } + rcu_read_unlock(); + /* + * This is the case where the netxen nic is being + * released and is dev_close()ed in bond_release() + * just before IFF_BONDING is stripped. + */ + if (!master && dev->priv_flags & IFF_BONDING) + netxen_free_ip_list(adapter, true); +} + static int netxen_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { struct netxen_adapter *adapter; - struct net_device *dev = (struct net_device *)ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct net_device *orig_dev = dev; + struct net_device *slave; recheck: if (dev == NULL) @@ -3259,19 +3399,28 @@ recheck: dev = vlan_dev_real_dev(dev); goto recheck; } - - if (!is_netxen_netdev(dev)) - goto done; - - adapter = netdev_priv(dev); - - if (!adapter) - goto done; - - if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) - goto done; - - netxen_config_indev_addr(adapter, orig_dev, event); + if (event == NETDEV_UP || event == NETDEV_DOWN) { + /* If this is a bonding device, look for netxen-based slaves*/ + if (netif_is_bond_master(dev)) { + rcu_read_lock(); + for_each_netdev_in_bond_rcu(dev, slave) { + if (!netxen_config_checkdev(slave)) + continue; + adapter = netdev_priv(slave); + netxen_config_indev_addr(adapter, + orig_dev, event); + } + rcu_read_unlock(); + } else { + if (!netxen_config_checkdev(dev)) + goto done; + adapter = netdev_priv(dev); + /* Act only if the actual netxen is the target */ + if (orig_dev == dev) + netxen_config_master(dev, event); + netxen_config_indev_addr(adapter, orig_dev, event); + } + } done: return NOTIFY_DONE; } @@ -3281,12 +3430,12 @@ netxen_inetaddr_event(struct notifier_block *this, unsigned long event, void *ptr) { struct netxen_adapter *adapter; - struct net_device *dev; - + struct net_device *dev, *slave; struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; + unsigned long ip_event; dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; - + ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN; recheck: if (dev == NULL) goto done; @@ -3295,31 +3444,24 @@ recheck: dev = vlan_dev_real_dev(dev); goto recheck; } - - if (!is_netxen_netdev(dev)) - goto done; - - adapter = netdev_priv(dev); - - if (!adapter || !netxen_destip_supported(adapter)) - goto done; - - if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) - goto done; - - switch (event) { - case NETDEV_UP: - netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_UP); - netxen_list_config_vlan_ip(adapter, ifa, NX_IP_UP); - break; - case NETDEV_DOWN: - netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_DOWN); - netxen_list_config_vlan_ip(adapter, ifa, NX_IP_DOWN); - break; - default: - break; + if (event == NETDEV_UP || event == NETDEV_DOWN) { + /* If this is a bonding device, look for netxen-based slaves*/ + if (netif_is_bond_master(dev)) { + rcu_read_lock(); + for_each_netdev_in_bond_rcu(dev, slave) { + if (!netxen_config_checkdev(slave)) + continue; + adapter = netdev_priv(slave); + netxen_list_config_ip(adapter, ifa, ip_event); + } + rcu_read_unlock(); + } else { + if (!netxen_config_checkdev(dev)) + goto done; + adapter = netdev_priv(dev); + netxen_list_config_ip(adapter, ifa, ip_event); + } } - done: return NOTIFY_DONE; } @@ -3336,7 +3478,7 @@ static void netxen_restore_indev_addr(struct net_device *dev, unsigned long event) { } static void -netxen_free_vlan_ip_list(struct netxen_adapter *adapter) +netxen_free_ip_list(struct netxen_adapter *adapter, bool master) { } #endif |