diff options
Diffstat (limited to 'drivers/net')
80 files changed, 589 insertions, 501 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 13ef4df..366624f 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -285,6 +285,7 @@ obj-$(CONFIG_USB_HSO) += usb/ obj-$(CONFIG_USB_USBNET) += usb/ obj-$(CONFIG_USB_ZD1201) += usb/ obj-$(CONFIG_USB_IPHETH) += usb/ +obj-$(CONFIG_USB_CDC_PHONET) += usb/ obj-$(CONFIG_WLAN) += wireless/ obj-$(CONFIG_NET_TULIP) += tulip/ diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 57d3293..74580bb 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -416,6 +416,9 @@ struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev) struct bnx2 *bp = netdev_priv(dev); struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + if (!cp->max_iscsi_conn) + return NULL; + cp->drv_owner = THIS_MODULE; cp->chip_id = bp->chip_id; cp->pdev = bp->pdev; @@ -8177,6 +8180,10 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->timer.data = (unsigned long) bp; bp->timer.function = bnx2_timer; +#ifdef BCM_CNIC + bp->cnic_eth_dev.max_iscsi_conn = + bnx2_reg_rd_ind(bp, BNX2_FW_MAX_ISCSI_CONN); +#endif pci_save_state(pdev); return 0; diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c index 410a49e..d11af7c 100644 --- a/drivers/net/bnx2x/bnx2x_dcb.c +++ b/drivers/net/bnx2x/bnx2x_dcb.c @@ -1858,6 +1858,7 @@ static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) break; case DCB_CAP_ATTR_DCBX: *cap = BNX2X_DCBX_CAPS; + break; default: rval = -EINVAL; break; diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 74be989..04976db 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -4138,7 +4138,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp) int igu_seg_id; int port = BP_PORT(bp); int func = BP_FUNC(bp); - int reg_offset; + int reg_offset, reg_offset_en5; u64 section; int index; struct hc_sp_status_block_data sp_sb_data; @@ -4161,6 +4161,8 @@ static void bnx2x_init_def_sb(struct bnx2x *bp) reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); + reg_offset_en5 = (port ? MISC_REG_AEU_ENABLE5_FUNC_1_OUT_0 : + MISC_REG_AEU_ENABLE5_FUNC_0_OUT_0); for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { int sindex; /* take care of sig[0]..sig[4] */ @@ -4175,7 +4177,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp) * and not 16 between the different groups */ bp->attn_group[index].sig[4] = REG_RD(bp, - reg_offset + 0x10 + 0x4*index); + reg_offset_en5 + 0x4*index); else bp->attn_group[index].sig[4] = 0; } diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h index 86bba25..0380b3a 100644 --- a/drivers/net/bnx2x/bnx2x_reg.h +++ b/drivers/net/bnx2x/bnx2x_reg.h @@ -1325,6 +1325,18 @@ Latched ump_tx_parity; [31] MCP Latched scpad_parity; */ #define MISC_REG_AEU_ENABLE4_PXP_0 0xa108 #define MISC_REG_AEU_ENABLE4_PXP_1 0xa1a8 +/* [RW 32] fifth 32b for enabling the output for function 0 output0. Mapped + * as follows: [0] PGLUE config_space; [1] PGLUE misc_flr; [2] PGLUE B RBC + * attention [3] PGLUE B RBC parity; [4] ATC attention; [5] ATC parity; [6] + * mstat0 attention; [7] mstat0 parity; [8] mstat1 attention; [9] mstat1 + * parity; [31-10] Reserved; */ +#define MISC_REG_AEU_ENABLE5_FUNC_0_OUT_0 0xa688 +/* [RW 32] Fifth 32b for enabling the output for function 1 output0. Mapped + * as follows: [0] PGLUE config_space; [1] PGLUE misc_flr; [2] PGLUE B RBC + * attention [3] PGLUE B RBC parity; [4] ATC attention; [5] ATC parity; [6] + * mstat0 attention; [7] mstat0 parity; [8] mstat1 attention; [9] mstat1 + * parity; [31-10] Reserved; */ +#define MISC_REG_AEU_ENABLE5_FUNC_1_OUT_0 0xa6b0 /* [RW 1] set/clr general attention 0; this will set/clr bit 94 in the aeu 128 bit vector */ #define MISC_REG_AEU_GENERAL_ATTN_0 0xa000 diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 63c22b0..9ea2f21 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1625,8 +1625,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); - else + else { ether_setup(bond_dev); + bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; + } netdev_bonding_change(bond_dev, NETDEV_POST_TYPE_CHANGE); @@ -4398,7 +4400,7 @@ static void bond_setup(struct net_device *bond_dev) bond_dev->tx_queue_len = 0; bond_dev->flags |= IFF_MASTER|IFF_MULTICAST; bond_dev->priv_flags |= IFF_BONDING; - bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); /* At first, we block adding VLANs. That's the only way to * prevent problems that occur when adding VLANs over an diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 88fcb25..0624610 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -992,6 +992,7 @@ static ssize_t bonding_store_primary(struct device *d, int i; struct slave *slave; struct bonding *bond = to_bond(d); + char ifname[IFNAMSIZ]; if (!rtnl_trylock()) return restart_syscall(); @@ -1002,32 +1003,33 @@ static ssize_t bonding_store_primary(struct device *d, if (!USES_PRIMARY(bond->params.mode)) { pr_info("%s: Unable to set primary slave; %s is in mode %d\n", bond->dev->name, bond->dev->name, bond->params.mode); - } else { - bond_for_each_slave(bond, slave, i) { - if (strnicmp - (slave->dev->name, buf, - strlen(slave->dev->name)) == 0) { - pr_info("%s: Setting %s as primary slave.\n", - bond->dev->name, slave->dev->name); - bond->primary_slave = slave; - strcpy(bond->params.primary, slave->dev->name); - bond_select_active_slave(bond); - goto out; - } - } + goto out; + } - /* if we got here, then we didn't match the name of any slave */ + sscanf(buf, "%16s", ifname); /* IFNAMSIZ */ - if (strlen(buf) == 0 || buf[0] == '\n') { - pr_info("%s: Setting primary slave to None.\n", - bond->dev->name); - bond->primary_slave = NULL; - bond_select_active_slave(bond); - } else { - pr_info("%s: Unable to set %.*s as primary slave as it is not a slave.\n", - bond->dev->name, (int)strlen(buf) - 1, buf); + /* check to see if we are clearing primary */ + if (!strlen(ifname) || buf[0] == '\n') { + pr_info("%s: Setting primary slave to None.\n", + bond->dev->name); + bond->primary_slave = NULL; + bond_select_active_slave(bond); + goto out; + } + + bond_for_each_slave(bond, slave, i) { + if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { + pr_info("%s: Setting %s as primary slave.\n", + bond->dev->name, slave->dev->name); + bond->primary_slave = slave; + strcpy(bond->params.primary, slave->dev->name); + bond_select_active_slave(bond); + goto out; } } + + pr_info("%s: Unable to set %.*s as primary slave.\n", + bond->dev->name, (int)strlen(buf) - 1, buf); out: write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); @@ -1162,6 +1164,7 @@ static ssize_t bonding_store_active_slave(struct device *d, struct slave *old_active = NULL; struct slave *new_active = NULL; struct bonding *bond = to_bond(d); + char ifname[IFNAMSIZ]; if (!rtnl_trylock()) return restart_syscall(); @@ -1170,56 +1173,62 @@ static ssize_t bonding_store_active_slave(struct device *d, read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); - if (!USES_PRIMARY(bond->params.mode)) + if (!USES_PRIMARY(bond->params.mode)) { pr_info("%s: Unable to change active slave; %s is in mode %d\n", bond->dev->name, bond->dev->name, bond->params.mode); - else { - bond_for_each_slave(bond, slave, i) { - if (strnicmp - (slave->dev->name, buf, - strlen(slave->dev->name)) == 0) { - old_active = bond->curr_active_slave; - new_active = slave; - if (new_active == old_active) { - /* do nothing */ - pr_info("%s: %s is already the current active slave.\n", + goto out; + } + + sscanf(buf, "%16s", ifname); /* IFNAMSIZ */ + + /* check to see if we are clearing active */ + if (!strlen(ifname) || buf[0] == '\n') { + pr_info("%s: Clearing current active slave.\n", + bond->dev->name); + bond->curr_active_slave = NULL; + bond_select_active_slave(bond); + goto out; + } + + bond_for_each_slave(bond, slave, i) { + if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { + old_active = bond->curr_active_slave; + new_active = slave; + if (new_active == old_active) { + /* do nothing */ + pr_info("%s: %s is already the current" + " active slave.\n", + bond->dev->name, + slave->dev->name); + goto out; + } + else { + if ((new_active) && + (old_active) && + (new_active->link == BOND_LINK_UP) && + IS_UP(new_active->dev)) { + pr_info("%s: Setting %s as active" + " slave.\n", bond->dev->name, slave->dev->name); - goto out; + bond_change_active_slave(bond, + new_active); } else { - if ((new_active) && - (old_active) && - (new_active->link == BOND_LINK_UP) && - IS_UP(new_active->dev)) { - pr_info("%s: Setting %s as active slave.\n", - bond->dev->name, - slave->dev->name); - bond_change_active_slave(bond, new_active); - } - else { - pr_info("%s: Could not set %s as active slave; either %s is down or the link is down.\n", - bond->dev->name, - slave->dev->name, - slave->dev->name); - } - goto out; + pr_info("%s: Could not set %s as" + " active slave; either %s is" + " down or the link is down.\n", + bond->dev->name, + slave->dev->name, + slave->dev->name); } + goto out; } } - - /* if we got here, then we didn't match the name of any slave */ - - if (strlen(buf) == 0 || buf[0] == '\n') { - pr_info("%s: Setting active slave to None.\n", - bond->dev->name); - bond->primary_slave = NULL; - bond_select_active_slave(bond); - } else { - pr_info("%s: Unable to set %.*s as active slave as it is not a slave.\n", - bond->dev->name, (int)strlen(buf) - 1, buf); - } } + + pr_info("%s: Unable to set %.*s as active slave.\n", + bond->dev->name, (int)strlen(buf) - 1, buf); out: write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 11a92af..363c7f3 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -605,11 +605,12 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) } EXPORT_SYMBOL(cnic_unregister_driver); -static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id) +static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id, + u32 next) { id_tbl->start = start_id; id_tbl->max = size; - id_tbl->next = 0; + id_tbl->next = next; spin_lock_init(&id_tbl->lock); id_tbl->table = kzalloc(DIV_ROUND_UP(size, 32) * 4, GFP_KERNEL); if (!id_tbl->table) @@ -2778,13 +2779,10 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev) /* Tell compiler that status_blk fields can change. */ barrier(); - if (status_idx != *cp->kcq1.status_idx_ptr) { - status_idx = (u16) *cp->kcq1.status_idx_ptr; - /* status block index must be read first */ - rmb(); - cp->kwq_con_idx = *cp->kwq_con_idx_ptr; - } else - break; + status_idx = (u16) *cp->kcq1.status_idx_ptr; + /* status block index must be read first */ + rmb(); + cp->kwq_con_idx = *cp->kwq_con_idx_ptr; } CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx); @@ -2908,8 +2906,6 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info) /* Tell compiler that sblk fields can change. */ barrier(); - if (last_status == *info->status_idx_ptr) - break; last_status = *info->status_idx_ptr; /* status block index must be read before reading the KCQ */ @@ -3772,7 +3768,13 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) break; case L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED: - cnic_cm_upcall(cp, csk, opcode); + /* after we already sent CLOSE_REQ */ + if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags) && + !test_bit(SK_F_OFFLD_COMPLETE, &csk->flags) && + csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP) + cp->close_conn(csk, L4_KCQE_OPCODE_VALUE_RESET_COMP); + else + cnic_cm_upcall(cp, csk, opcode); break; } csk_put(csk); @@ -3803,14 +3805,17 @@ static void cnic_cm_free_mem(struct cnic_dev *dev) static int cnic_cm_alloc_mem(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; + u32 port_id; cp->csk_tbl = kzalloc(sizeof(struct cnic_sock) * MAX_CM_SK_TBL_SZ, GFP_KERNEL); if (!cp->csk_tbl) return -ENOMEM; + get_random_bytes(&port_id, sizeof(port_id)); + port_id %= CNIC_LOCAL_PORT_RANGE; if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE, - CNIC_LOCAL_PORT_MIN)) { + CNIC_LOCAL_PORT_MIN, port_id)) { cnic_cm_free_mem(dev); return -ENOMEM; } @@ -3826,12 +3831,14 @@ static int cnic_ready_to_close(struct cnic_sock *csk, u32 opcode) } /* 1. If event opcode matches the expected event in csk->state - * 2. If the expected event is CLOSE_COMP, we accept any event + * 2. If the expected event is CLOSE_COMP or RESET_COMP, we accept any + * event * 3. If the expected event is 0, meaning the connection was never * never established, we accept the opcode from cm_abort. */ if (opcode == csk->state || csk->state == 0 || - csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP) { + csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP || + csk->state == L4_KCQE_OPCODE_VALUE_RESET_COMP) { if (!test_and_set_bit(SK_F_CLOSING, &csk->flags)) { if (csk->state == 0) csk->state = opcode; @@ -4218,14 +4225,6 @@ static void cnic_enable_bnx2_int(struct cnic_dev *dev) BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | cp->last_status_idx); } -static void cnic_get_bnx2_iscsi_info(struct cnic_dev *dev) -{ - u32 max_conn; - - max_conn = cnic_reg_rd_ind(dev, BNX2_FW_MAX_ISCSI_CONN); - dev->max_iscsi_conn = max_conn; -} - static void cnic_disable_bnx2_int_sync(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; @@ -4550,8 +4549,6 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) return err; } - cnic_get_bnx2_iscsi_info(dev); - return 0; } @@ -4826,7 +4823,7 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) pfid = cp->pfid; ret = cnic_init_id_tbl(&cp->cid_tbl, MAX_ISCSI_TBL_SZ, - cp->iscsi_start_cid); + cp->iscsi_start_cid, 0); if (ret) return -ENOMEM; @@ -4834,7 +4831,7 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) if (BNX2X_CHIP_IS_E2(cp->chip_id)) { ret = cnic_init_id_tbl(&cp->fcoe_cid_tbl, BNX2X_FCOE_NUM_CONNECTIONS, - cp->fcoe_start_cid); + cp->fcoe_start_cid, 0); if (ret) return -ENOMEM; @@ -5217,6 +5214,8 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev) cdev->pcidev = pdev; cp->chip_id = ethdev->chip_id; + cdev->max_iscsi_conn = ethdev->max_iscsi_conn; + cp->cnic_ops = &cnic_bnx2_ops; cp->start_hw = cnic_start_bnx2_hw; cp->stop_hw = cnic_stop_bnx2_hw; @@ -5335,7 +5334,7 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event, dev = cnic_from_netdev(netdev); - if (!dev && (event == NETDEV_REGISTER || event == NETDEV_UP)) { + if (!dev && (event == NETDEV_REGISTER || netif_running(netdev))) { /* Check for the hot-plug device */ dev = is_cnic_dev(netdev); if (dev) { @@ -5351,7 +5350,7 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event, else if (event == NETDEV_UNREGISTER) cnic_ulp_exit(dev); - if (event == NETDEV_UP) { + if (event == NETDEV_UP || (new_dev && netif_running(netdev))) { if (cnic_register_netdev(dev) != 0) { cnic_put(dev); goto done; diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 862804f..3f2e12c 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -1149,12 +1149,14 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) if (te && te->ctx && te->client && te->client->redirect) { update_tcb = te->client->redirect(te->ctx, old, new, e); if (update_tcb) { + rcu_read_lock(); l2t_hold(L2DATA(tdev), e); + rcu_read_unlock(); set_l2t_ix(tdev, tid, e); } } } - l2t_release(L2DATA(tdev), e); + l2t_release(tdev, e); } /* @@ -1267,7 +1269,7 @@ int cxgb3_offload_activate(struct adapter *adapter) goto out_free; err = -ENOMEM; - L2DATA(dev) = t3_init_l2t(l2t_capacity); + RCU_INIT_POINTER(dev->l2opt, t3_init_l2t(l2t_capacity)); if (!L2DATA(dev)) goto out_free; @@ -1301,16 +1303,24 @@ int cxgb3_offload_activate(struct adapter *adapter) out_free_l2t: t3_free_l2t(L2DATA(dev)); - L2DATA(dev) = NULL; + rcu_assign_pointer(dev->l2opt, NULL); out_free: kfree(t); return err; } +static void clean_l2_data(struct rcu_head *head) +{ + struct l2t_data *d = container_of(head, struct l2t_data, rcu_head); + t3_free_l2t(d); +} + + void cxgb3_offload_deactivate(struct adapter *adapter) { struct t3cdev *tdev = &adapter->tdev; struct t3c_data *t = T3C_DATA(tdev); + struct l2t_data *d; remove_adapter(adapter); if (list_empty(&adapter_list)) @@ -1318,8 +1328,11 @@ void cxgb3_offload_deactivate(struct adapter *adapter) free_tid_maps(&t->tid_maps); T3C_DATA(tdev) = NULL; - t3_free_l2t(L2DATA(tdev)); - L2DATA(tdev) = NULL; + rcu_read_lock(); + d = L2DATA(tdev); + rcu_read_unlock(); + rcu_assign_pointer(tdev->l2opt, NULL); + call_rcu(&d->rcu_head, clean_l2_data); if (t->nofail_skb) kfree_skb(t->nofail_skb); kfree(t); diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c index f452c40..4154097 100644 --- a/drivers/net/cxgb3/l2t.c +++ b/drivers/net/cxgb3/l2t.c @@ -300,14 +300,21 @@ static inline void reuse_entry(struct l2t_entry *e, struct neighbour *neigh) struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh, struct net_device *dev) { - struct l2t_entry *e; - struct l2t_data *d = L2DATA(cdev); + struct l2t_entry *e = NULL; + struct l2t_data *d; + int hash; u32 addr = *(u32 *) neigh->primary_key; int ifidx = neigh->dev->ifindex; - int hash = arp_hash(addr, ifidx, d); struct port_info *p = netdev_priv(dev); int smt_idx = p->port_id; + rcu_read_lock(); + d = L2DATA(cdev); + if (!d) + goto done_rcu; + + hash = arp_hash(addr, ifidx, d); + write_lock_bh(&d->lock); for (e = d->l2tab[hash].first; e; e = e->next) if (e->addr == addr && e->ifindex == ifidx && @@ -338,6 +345,8 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh, } done: write_unlock_bh(&d->lock); +done_rcu: + rcu_read_unlock(); return e; } diff --git a/drivers/net/cxgb3/l2t.h b/drivers/net/cxgb3/l2t.h index fd3eb07..c4dd066 100644 --- a/drivers/net/cxgb3/l2t.h +++ b/drivers/net/cxgb3/l2t.h @@ -76,6 +76,7 @@ struct l2t_data { atomic_t nfree; /* number of free entries */ rwlock_t lock; struct l2t_entry l2tab[0]; + struct rcu_head rcu_head; /* to handle rcu cleanup */ }; typedef void (*arp_failure_handler_func)(struct t3cdev * dev, @@ -99,7 +100,7 @@ static inline void set_arp_failure_handler(struct sk_buff *skb, /* * Getting to the L2 data from an offload device. */ -#define L2DATA(dev) ((dev)->l2opt) +#define L2DATA(cdev) (rcu_dereference((cdev)->l2opt)) #define W_TCB_L2T_IX 0 #define S_TCB_L2T_IX 7 @@ -126,15 +127,22 @@ static inline int l2t_send(struct t3cdev *dev, struct sk_buff *skb, return t3_l2t_send_slow(dev, skb, e); } -static inline void l2t_release(struct l2t_data *d, struct l2t_entry *e) +static inline void l2t_release(struct t3cdev *t, struct l2t_entry *e) { - if (atomic_dec_and_test(&e->refcnt)) + struct l2t_data *d; + + rcu_read_lock(); + d = L2DATA(t); + + if (atomic_dec_and_test(&e->refcnt) && d) t3_l2e_free(d, e); + + rcu_read_unlock(); } static inline void l2t_hold(struct l2t_data *d, struct l2t_entry *e) { - if (atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */ + if (d && atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */ atomic_dec(&d->nfree); } diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 7501d97..f17aaa1 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -4028,6 +4028,12 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) checksum += eeprom_data; } +#ifdef CONFIG_PARISC + /* This is a signature and not a checksum on HP c8000 */ + if ((hw->subsystem_vendor_id == 0x103C) && (eeprom_data == 0x16d6)) + return E1000_SUCCESS; + +#endif if (checksum == (u16) EEPROM_SUM) return E1000_SUCCESS; else { diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 3369d1f..ee77b94 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -137,8 +137,9 @@ #define HV_PM_CTRL PHY_REG(770, 17) /* PHY Low Power Idle Control */ -#define I82579_LPI_CTRL PHY_REG(772, 20) -#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL PHY_REG(772, 20) +#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 /* EMI Registers */ #define I82579_EMI_ADDR 0x10 @@ -1611,6 +1612,7 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) s32 ret_val = 0; u16 status_reg = 0; u32 mac_reg; + u16 phy_reg; if (hw->mac.type != e1000_pch2lan) goto out; @@ -1625,12 +1627,19 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) mac_reg = er32(FEXTNVM4); mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK; - if (status_reg & HV_M_STATUS_SPEED_1000) + ret_val = e1e_rphy(hw, I82579_LPI_CTRL, &phy_reg); + if (ret_val) + goto out; + + if (status_reg & HV_M_STATUS_SPEED_1000) { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; - else + phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } else { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC; - + phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } ew32(FEXTNVM4, mac_reg); + ret_val = e1e_wphy(hw, I82579_LPI_CTRL, phy_reg); } out: diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index dd8ab05..8d28602 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -190,7 +190,8 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) /* Check for LOM (vs. NIC) or one of two valid mezzanine cards */ if (!((nvm_data & NVM_COMPAT_LOM) || (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_DUAL) || - (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD))) + (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD) || + (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES))) goto out; ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1, diff --git a/drivers/net/gianfar_ptp.c b/drivers/net/gianfar_ptp.c index d8e1753..c413479 100644 --- a/drivers/net/gianfar_ptp.c +++ b/drivers/net/gianfar_ptp.c @@ -193,14 +193,9 @@ static void set_alarm(struct etsects *etsects) /* Caller must hold etsects->lock. */ static void set_fipers(struct etsects *etsects) { - u32 tmr_ctrl = gfar_read(&etsects->regs->tmr_ctrl); - - gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl & (~TE)); - gfar_write(&etsects->regs->tmr_prsc, etsects->tmr_prsc); + set_alarm(etsects); gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1); gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2); - set_alarm(etsects); - gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl|TE); } /* @@ -511,7 +506,7 @@ static int gianfar_ptp_probe(struct platform_device *dev) gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1); gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2); set_alarm(etsects); - gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl|FS|RTPE|TE); + gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl|FS|RTPE|TE|FRD); spin_unlock_irqrestore(&etsects->lock, flags); diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index b388d78..145c924 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -394,7 +394,7 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada } /* recycle the current buffer on the rx queue */ -static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) +static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) { u32 q_index = adapter->rx_queue.index; u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator; @@ -402,6 +402,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) unsigned int index = correlator & 0xffffffffUL; union ibmveth_buf_desc desc; unsigned long lpar_rc; + int ret = 1; BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS); BUG_ON(index >= adapter->rx_buff_pool[pool].size); @@ -409,7 +410,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) if (!adapter->rx_buff_pool[pool].active) { ibmveth_rxq_harvest_buffer(adapter); ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]); - return; + goto out; } desc.fields.flags_len = IBMVETH_BUF_VALID | @@ -422,12 +423,16 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed " "during recycle rc=%ld", lpar_rc); ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator); + ret = 0; } if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) { adapter->rx_queue.index = 0; adapter->rx_queue.toggle = !adapter->rx_queue.toggle; } + +out: + return ret; } static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter) @@ -806,7 +811,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data) } else adapter->fw_ipv6_csum_support = data; - if (ret != H_SUCCESS || ret6 != H_SUCCESS) + if (ret == H_SUCCESS || ret6 == H_SUCCESS) adapter->rx_csum = data; else rc1 = -EIO; @@ -924,6 +929,7 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb, union ibmveth_buf_desc descs[6]; int last, i; int force_bounce = 0; + dma_addr_t dma_addr; /* * veth handles a maximum of 6 segments including the header, so @@ -988,17 +994,16 @@ retry_bounce: } /* Map the header */ - descs[0].fields.address = dma_map_single(&adapter->vdev->dev, skb->data, - skb_headlen(skb), - DMA_TO_DEVICE); - if (dma_mapping_error(&adapter->vdev->dev, descs[0].fields.address)) + dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->vdev->dev, dma_addr)) goto map_failed; descs[0].fields.flags_len = desc_flags | skb_headlen(skb); + descs[0].fields.address = dma_addr; /* Map the frags */ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - unsigned long dma_addr; skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; dma_addr = dma_map_page(&adapter->vdev->dev, frag->page, @@ -1020,7 +1025,12 @@ retry_bounce: netdev->stats.tx_bytes += skb->len; } - for (i = 0; i < skb_shinfo(skb)->nr_frags + 1; i++) + dma_unmap_single(&adapter->vdev->dev, + descs[0].fields.address, + descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK, + DMA_TO_DEVICE); + + for (i = 1; i < skb_shinfo(skb)->nr_frags + 1; i++) dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address, descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK, DMA_TO_DEVICE); @@ -1083,8 +1093,9 @@ restart_poll: if (rx_flush) ibmveth_flush_buffer(skb->data, length + offset); + if (!ibmveth_rxq_recycle_buffer(adapter)) + kfree_skb(skb); skb = new_skb; - ibmveth_rxq_recycle_buffer(adapter); } else { ibmveth_rxq_harvest_buffer(adapter); skb_reserve(skb, offset); diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 4fecaed..2b98461 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -145,7 +145,7 @@ static void ifb_setup(struct net_device *dev) dev->flags |= IFF_NOARP; dev->flags &= ~IFF_MULTICAST; - dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); random_ether_addr(dev->dev_addr); } diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index 0f563c8..493e331 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -1735,6 +1735,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) ctrl |= E1000_CTRL_RST; wr32(E1000_CTRL, ctrl); + wrfl(); /* Add delay to insure DEV_RST has time to complete */ if (global_device_reset) diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 2c28621..97f46ac 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1985,7 +1985,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (hw->bus.func == 0) hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); - else if (hw->mac.type == e1000_82580) + else if (hw->mac.type >= e1000_82580) hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, &eeprom_data); diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 8800e1f..6a4826a 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -515,7 +515,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = { * Try to open driver instance * */ -static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) +static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) { struct smsc_ircc_cb *self; struct net_device *dev; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 08e8e25..83f197d 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1366,8 +1366,8 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (ring_is_rsc_enabled(rx_ring)) pkt_is_rsc = ixgbe_get_rsc_state(rx_desc); - /* if this is a skb from previous receive DMA will be 0 */ - if (rx_buffer_info->dma) { + /* linear means we are building an skb from multiple pages */ + if (!skb_is_nonlinear(skb)) { u16 hlen; if (pkt_is_rsc && !(staterr & IXGBE_RXD_STAT_EOP) && diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d6aeaa5..2f3c48d 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -547,7 +547,7 @@ void macvlan_common_setup(struct net_device *dev) { ether_setup(dev); - dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); dev->netdev_ops = &macvlan_netdev_ops; dev->destructor = free_netdev; dev->header_ops = &macvlan_hard_header_ops, diff --git a/drivers/net/niu.c b/drivers/net/niu.c index cc25bff..2f8c351 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -9196,7 +9196,7 @@ static int __devinit niu_ldg_init(struct niu *np) first_chan = 0; for (i = 0; i < port; i++) - first_chan += parent->rxchan_per_port[port]; + first_chan += parent->rxchan_per_port[i]; num_chan = parent->rxchan_per_port[port]; for (i = first_chan; i < (first_chan + num_chan); i++) { @@ -9212,7 +9212,7 @@ static int __devinit niu_ldg_init(struct niu *np) first_chan = 0; for (i = 0; i < port; i++) - first_chan += parent->txchan_per_port[port]; + first_chan += parent->txchan_per_port[i]; num_chan = parent->txchan_per_port[port]; for (i = first_chan; i < (first_chan + num_chan); i++) { err = niu_ldg_assign_ldn(np, parent, diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 2cd8dc5..cb6e0b4 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -34,8 +34,7 @@ #define PAGESEL 0x13 #define LAYER4 0x02 #define LAYER2 0x01 -#define MAX_RXTS 4 -#define MAX_TXTS 4 +#define MAX_RXTS 64 #define N_EXT_TS 1 #define PSF_PTPVER 2 #define PSF_EVNT 0x4000 @@ -218,7 +217,7 @@ static void phy2rxts(struct phy_rxts *p, struct rxts *rxts) rxts->seqid = p->seqid; rxts->msgtype = (p->msgtype >> 12) & 0xf; rxts->hash = p->msgtype & 0x0fff; - rxts->tmo = jiffies + HZ; + rxts->tmo = jiffies + 2; } static u64 phy2txts(struct phy_txts *p) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 5990621..5f838ef 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -236,6 +236,7 @@ static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, { PCI_VENDOR_ID_LINKSYS, 0x1032, diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index 5d3436d..ca4694e 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -80,13 +80,13 @@ static int rionet_capable = 1; */ static struct rio_dev **rionet_active; -#define is_rionet_capable(pef, src_ops, dst_ops) \ - ((pef & RIO_PEF_INB_MBOX) && \ - (pef & RIO_PEF_INB_DOORBELL) && \ +#define is_rionet_capable(src_ops, dst_ops) \ + ((src_ops & RIO_SRC_OPS_DATA_MSG) && \ + (dst_ops & RIO_DST_OPS_DATA_MSG) && \ (src_ops & RIO_SRC_OPS_DOORBELL) && \ (dst_ops & RIO_DST_OPS_DOORBELL)) #define dev_rionet_capable(dev) \ - is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops) + is_rionet_capable(dev->src_ops, dev->dst_ops) #define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001) #define RIONET_GET_DESTID(x) (*(u16 *)(x + 4)) @@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev) { int i, rc = 0; struct rionet_peer *peer, *tmp; - u32 pwdcsr; struct rionet_private *rnet = netdev_priv(ndev); if (netif_msg_ifup(rnet)) @@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev) continue; } - /* - * If device has initialized inbound doorbells, - * send a join message - */ - rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr); - if (pwdcsr & RIO_DOORBELL_AVAIL) - rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN); + /* Send a join message */ + rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN); } out: @@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev) static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id) { int rc = -ENODEV; - u32 lpef, lsrc_ops, ldst_ops; + u32 lsrc_ops, ldst_ops; struct rionet_peer *peer; struct net_device *ndev = NULL; @@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id) * on later probes */ if (!rionet_check) { - rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef); rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR, &lsrc_ops); rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR, &ldst_ops); - if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) { + if (!is_rionet_capable(lsrc_ops, ldst_ops)) { printk(KERN_ERR "%s: local device is not network capable\n", DRV_NAME); diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index c914729..7d1651b 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1051,7 +1051,6 @@ static int efx_init_io(struct efx_nic *efx) { struct pci_dev *pci_dev = efx->pci_dev; dma_addr_t dma_mask = efx->type->max_dma_mask; - bool use_wc; int rc; netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n"); @@ -1102,21 +1101,8 @@ static int efx_init_io(struct efx_nic *efx) rc = -EIO; goto fail3; } - - /* bug22643: If SR-IOV is enabled then tx push over a write combined - * mapping is unsafe. We need to disable write combining in this case. - * MSI is unsupported when SR-IOV is enabled, and the firmware will - * have removed the MSI capability. So write combining is safe if - * there is an MSI capability. - */ - use_wc = (!EFX_WORKAROUND_22643(efx) || - pci_find_capability(pci_dev, PCI_CAP_ID_MSI)); - if (use_wc) - efx->membase = ioremap_wc(efx->membase_phys, - efx->type->mem_map_size); - else - efx->membase = ioremap_nocache(efx->membase_phys, - efx->type->mem_map_size); + efx->membase = ioremap_nocache(efx->membase_phys, + efx->type->mem_map_size); if (!efx->membase) { netif_err(efx, probe, efx->net_dev, "could not map memory BAR at %llx+%x\n", diff --git a/drivers/net/sfc/io.h b/drivers/net/sfc/io.h index cc97880..dc45110 100644 --- a/drivers/net/sfc/io.h +++ b/drivers/net/sfc/io.h @@ -48,9 +48,9 @@ * replacing the low 96 bits with zero does not affect functionality. * - If the host writes to the last dword address of such a register * (i.e. the high 32 bits) the underlying register will always be - * written. If the collector and the current write together do not - * provide values for all 128 bits of the register, the low 96 bits - * will be written as zero. + * written. If the collector does not hold values for the low 96 + * bits of the register, they will be written as zero. Writing to + * the last qword does not have this effect and must not be done. * - If the host writes to the address of any other part of such a * register while the collector already holds values for some other * register, the write is discarded and the collector maintains its @@ -103,7 +103,6 @@ static inline void efx_writeo(struct efx_nic *efx, efx_oword_t *value, _efx_writed(efx, value->u32[2], reg + 8); _efx_writed(efx, value->u32[3], reg + 12); #endif - wmb(); mmiowb(); spin_unlock_irqrestore(&efx->biu_lock, flags); } @@ -126,7 +125,6 @@ static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase, __raw_writel((__force u32)value->u32[0], membase + addr); __raw_writel((__force u32)value->u32[1], membase + addr + 4); #endif - wmb(); mmiowb(); spin_unlock_irqrestore(&efx->biu_lock, flags); } @@ -141,7 +139,6 @@ static inline void efx_writed(struct efx_nic *efx, efx_dword_t *value, /* No lock required */ _efx_writed(efx, value->u32[0], reg); - wmb(); } /* Read a 128-bit CSR, locking as appropriate. */ @@ -152,7 +149,6 @@ static inline void efx_reado(struct efx_nic *efx, efx_oword_t *value, spin_lock_irqsave(&efx->biu_lock, flags); value->u32[0] = _efx_readd(efx, reg + 0); - rmb(); value->u32[1] = _efx_readd(efx, reg + 4); value->u32[2] = _efx_readd(efx, reg + 8); value->u32[3] = _efx_readd(efx, reg + 12); @@ -175,7 +171,6 @@ static inline void efx_sram_readq(struct efx_nic *efx, void __iomem *membase, value->u64[0] = (__force __le64)__raw_readq(membase + addr); #else value->u32[0] = (__force __le32)__raw_readl(membase + addr); - rmb(); value->u32[1] = (__force __le32)__raw_readl(membase + addr + 4); #endif spin_unlock_irqrestore(&efx->biu_lock, flags); @@ -242,14 +237,12 @@ static inline void _efx_writeo_page(struct efx_nic *efx, efx_oword_t *value, #ifdef EFX_USE_QWORD_IO _efx_writeq(efx, value->u64[0], reg + 0); - _efx_writeq(efx, value->u64[1], reg + 8); #else _efx_writed(efx, value->u32[0], reg + 0); _efx_writed(efx, value->u32[1], reg + 4); +#endif _efx_writed(efx, value->u32[2], reg + 8); _efx_writed(efx, value->u32[3], reg + 12); -#endif - wmb(); } #define efx_writeo_page(efx, value, reg, page) \ _efx_writeo_page(efx, value, \ diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c index 3dd45ed..81a4253 100644 --- a/drivers/net/sfc/mcdi.c +++ b/drivers/net/sfc/mcdi.c @@ -50,20 +50,6 @@ static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx) return &nic_data->mcdi; } -static inline void -efx_mcdi_readd(struct efx_nic *efx, efx_dword_t *value, unsigned reg) -{ - struct siena_nic_data *nic_data = efx->nic_data; - value->u32[0] = (__force __le32)__raw_readl(nic_data->mcdi_smem + reg); -} - -static inline void -efx_mcdi_writed(struct efx_nic *efx, const efx_dword_t *value, unsigned reg) -{ - struct siena_nic_data *nic_data = efx->nic_data; - __raw_writel((__force u32)value->u32[0], nic_data->mcdi_smem + reg); -} - void efx_mcdi_init(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi; @@ -84,8 +70,8 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd, const u8 *inbuf, size_t inlen) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - unsigned pdu = MCDI_PDU(efx); - unsigned doorbell = MCDI_DOORBELL(efx); + unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); + unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx); unsigned int i; efx_dword_t hdr; u32 xflags, seqno; @@ -106,28 +92,29 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd, MCDI_HEADER_SEQ, seqno, MCDI_HEADER_XFLAGS, xflags); - efx_mcdi_writed(efx, &hdr, pdu); + efx_writed(efx, &hdr, pdu); for (i = 0; i < inlen; i += 4) - efx_mcdi_writed(efx, (const efx_dword_t *)(inbuf + i), - pdu + 4 + i); + _efx_writed(efx, *((__le32 *)(inbuf + i)), pdu + 4 + i); + + /* Ensure the payload is written out before the header */ + wmb(); /* ring the doorbell with a distinctive value */ - EFX_POPULATE_DWORD_1(hdr, EFX_DWORD_0, 0x45789abc); - efx_mcdi_writed(efx, &hdr, doorbell); + _efx_writed(efx, (__force __le32) 0x45789abc, doorbell); } static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - unsigned int pdu = MCDI_PDU(efx); + unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); int i; BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT); BUG_ON(outlen & 3 || outlen >= 0x100); for (i = 0; i < outlen; i += 4) - efx_mcdi_readd(efx, (efx_dword_t *)(outbuf + i), pdu + 4 + i); + *((__le32 *)(outbuf + i)) = _efx_readd(efx, pdu + 4 + i); } static int efx_mcdi_poll(struct efx_nic *efx) @@ -135,7 +122,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) struct efx_mcdi_iface *mcdi = efx_mcdi(efx); unsigned int time, finish; unsigned int respseq, respcmd, error; - unsigned int pdu = MCDI_PDU(efx); + unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); unsigned int rc, spins; efx_dword_t reg; @@ -161,7 +148,8 @@ static int efx_mcdi_poll(struct efx_nic *efx) time = get_seconds(); - efx_mcdi_readd(efx, ®, pdu); + rmb(); + efx_readd(efx, ®, pdu); /* All 1's indicates that shared memory is in reset (and is * not a valid header). Wait for it to come out reset before @@ -188,7 +176,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) respseq, mcdi->seqno); rc = EIO; } else if (error) { - efx_mcdi_readd(efx, ®, pdu + 4); + efx_readd(efx, ®, pdu + 4); switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) { #define TRANSLATE_ERROR(name) \ case MC_CMD_ERR_ ## name: \ @@ -222,21 +210,21 @@ out: /* Test and clear MC-rebooted flag for this port/function */ int efx_mcdi_poll_reboot(struct efx_nic *efx) { - unsigned int addr = MCDI_REBOOT_FLAG(efx); + unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_REBOOT_FLAG(efx); efx_dword_t reg; uint32_t value; if (efx_nic_rev(efx) < EFX_REV_SIENA_A0) return false; - efx_mcdi_readd(efx, ®, addr); + efx_readd(efx, ®, addr); value = EFX_DWORD_FIELD(reg, EFX_DWORD_0); if (value == 0) return 0; EFX_ZERO_DWORD(reg); - efx_mcdi_writed(efx, ®, addr); + efx_writed(efx, ®, addr); if (value == MC_STATUS_DWORD_ASSERT) return -EINTR; diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c index f2a2b94..5ac9fa2 100644 --- a/drivers/net/sfc/nic.c +++ b/drivers/net/sfc/nic.c @@ -1935,13 +1935,6 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf) size = min_t(size_t, table->step, 16); - if (table->offset >= efx->type->mem_map_size) { - /* No longer mapped; return dummy data */ - memcpy(buf, "\xde\xc0\xad\xde", 4); - buf += table->rows * size; - continue; - } - for (i = 0; i < table->rows; i++) { switch (table->step) { case 4: /* 32-bit register or SRAM */ diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h index 4bd1f28..7443f99 100644 --- a/drivers/net/sfc/nic.h +++ b/drivers/net/sfc/nic.h @@ -143,12 +143,10 @@ static inline struct falcon_board *falcon_board(struct efx_nic *efx) /** * struct siena_nic_data - Siena NIC state * @mcdi: Management-Controller-to-Driver Interface - * @mcdi_smem: MCDI shared memory mapping. The mapping is always uncacheable. * @wol_filter_id: Wake-on-LAN packet filter id */ struct siena_nic_data { struct efx_mcdi_iface mcdi; - void __iomem *mcdi_smem; int wol_filter_id; }; diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index fb4721f..ceac1c9 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -220,26 +220,12 @@ static int siena_probe_nic(struct efx_nic *efx) efx_reado(efx, ®, FR_AZ_CS_DEBUG); efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1; - /* Initialise MCDI */ - nic_data->mcdi_smem = ioremap_nocache(efx->membase_phys + - FR_CZ_MC_TREG_SMEM, - FR_CZ_MC_TREG_SMEM_STEP * - FR_CZ_MC_TREG_SMEM_ROWS); - if (!nic_data->mcdi_smem) { - netif_err(efx, probe, efx->net_dev, - "could not map MCDI at %llx+%x\n", - (unsigned long long)efx->membase_phys + - FR_CZ_MC_TREG_SMEM, - FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS); - rc = -ENOMEM; - goto fail1; - } efx_mcdi_init(efx); /* Recover from a failed assertion before probing */ rc = efx_mcdi_handle_assertion(efx); if (rc) - goto fail2; + goto fail1; /* Let the BMC know that the driver is now in charge of link and * filter settings. We must do this before we reset the NIC */ @@ -294,7 +280,6 @@ fail4: fail3: efx_mcdi_drv_attach(efx, false, NULL); fail2: - iounmap(nic_data->mcdi_smem); fail1: kfree(efx->nic_data); return rc; @@ -374,8 +359,6 @@ static int siena_init_nic(struct efx_nic *efx) static void siena_remove_nic(struct efx_nic *efx) { - struct siena_nic_data *nic_data = efx->nic_data; - efx_nic_free_buffer(efx, &efx->irq_status); siena_reset_hw(efx, RESET_TYPE_ALL); @@ -385,8 +368,7 @@ static void siena_remove_nic(struct efx_nic *efx) efx_mcdi_drv_attach(efx, false, NULL); /* Tear down the private nic state */ - iounmap(nic_data->mcdi_smem); - kfree(nic_data); + kfree(efx->nic_data); efx->nic_data = NULL; } @@ -624,7 +606,8 @@ const struct efx_nic_type siena_a0_nic_type = { .default_mac_ops = &efx_mcdi_mac_operations, .revision = EFX_REV_SIENA_A0, - .mem_map_size = FR_CZ_MC_TREG_SMEM, /* MC_TREG_SMEM mapped separately */ + .mem_map_size = (FR_CZ_MC_TREG_SMEM + + FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS), .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL, .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL, .buf_tbl_base = FR_BZ_BUF_FULL_TBL, diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h index 99ff114..e4dd3a7 100644 --- a/drivers/net/sfc/workarounds.h +++ b/drivers/net/sfc/workarounds.h @@ -38,8 +38,6 @@ #define EFX_WORKAROUND_15783 EFX_WORKAROUND_ALWAYS /* Legacy interrupt storm when interrupt fifo fills */ #define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA -/* Write combining and sriov=enabled are incompatible */ -#define EFX_WORKAROUND_22643 EFX_WORKAROUND_SIENA /* Spurious parity errors in TSORT buffers */ #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index b436e00..f6d26ab 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -1824,6 +1824,16 @@ static int sis190_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) generic_mii_ioctl(&tp->mii_if, if_mii(ifr), cmd, NULL); } +static int sis190_mac_addr(struct net_device *dev, void *p) +{ + int rc; + + rc = eth_mac_addr(dev, p); + if (!rc) + sis190_init_rxfilter(dev); + return rc; +} + static const struct net_device_ops sis190_netdev_ops = { .ndo_open = sis190_open, .ndo_stop = sis190_close, @@ -1832,7 +1842,7 @@ static const struct net_device_ops sis190_netdev_ops = { .ndo_tx_timeout = sis190_tx_timeout, .ndo_set_multicast_list = sis190_set_rx_mode, .ndo_change_mtu = eth_change_mtu, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = sis190_mac_addr, .ndo_validate_addr = eth_validate_addr, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = sis190_netpoll, diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index a1f9f9e..38f6859 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7267,16 +7267,11 @@ static int tg3_chip_reset(struct tg3 *tp) tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); } - if (tg3_flag(tp, ENABLE_APE)) - tp->mac_mode = MAC_MODE_APE_TX_EN | - MAC_MODE_APE_RX_EN | - MAC_MODE_TDE_ENABLE; - if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) { - tp->mac_mode |= MAC_MODE_PORT_MODE_TBI; + tp->mac_mode = MAC_MODE_PORT_MODE_TBI; val = tp->mac_mode; } else if (tp->phy_flags & TG3_PHYFLG_MII_SERDES) { - tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; + tp->mac_mode = MAC_MODE_PORT_MODE_GMII; val = tp->mac_mode; } else val = 0; @@ -8408,12 +8403,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(10); } - if (tg3_flag(tp, ENABLE_APE)) - tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; - else - tp->mac_mode = 0; tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | - MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; + MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | + MAC_MODE_FHDE_ENABLE; + if (tg3_flag(tp, ENABLE_APE)) + tp->mac_mode |= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; if (!tg3_flag(tp, 5705_PLUS) && !(tp->phy_flags & TG3_PHYFLG_PHY_SERDES) && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) @@ -8988,7 +8982,7 @@ static int tg3_test_interrupt(struct tg3 *tp) * Turn off MSI one shot mode. Otherwise this test has no * observable way to know whether the interrupt was delivered. */ - if (tg3_flag(tp, 57765_PLUS) && tg3_flag(tp, USING_MSI)) { + if (tg3_flag(tp, 57765_PLUS)) { val = tr32(MSGINT_MODE) | MSGINT_MODE_ONE_SHOT_DISABLE; tw32(MSGINT_MODE, val); } @@ -9016,6 +9010,10 @@ static int tg3_test_interrupt(struct tg3 *tp) break; } + if (tg3_flag(tp, 57765_PLUS) && + tnapi->hw_status->status_tag != tnapi->last_tag) + tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24); + msleep(10); } @@ -9030,7 +9028,7 @@ static int tg3_test_interrupt(struct tg3 *tp) if (intr_ok) { /* Reenable MSI one shot mode. */ - if (tg3_flag(tp, 57765_PLUS) && tg3_flag(tp, USING_MSI)) { + if (tg3_flag(tp, 57765_PLUS)) { val = tr32(MSGINT_MODE) & ~MSGINT_MODE_ONE_SHOT_DISABLE; tw32(MSGINT_MODE, val); } @@ -12947,7 +12945,9 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) } if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) && - ((tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 && + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720 || + (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 && tp->pci_chip_rev_id != CHIPREV_ID_5717_A0) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 && tp->pci_chip_rev_id != CHIPREV_ID_57765_A0))) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 67e474f..76b8650 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -528,6 +528,7 @@ static void tun_net_init(struct net_device *dev) dev->netdev_ops = &tap_netdev_ops; /* Ethernet TAP Device */ ether_setup(dev); + dev->priv_flags &= ~IFF_TX_SKB_SHARING; random_ether_addr(dev->dev_addr); diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 6998aa6..5250288 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -1502,6 +1502,10 @@ static const struct usb_device_id products [] = { USB_DEVICE (0x04f1, 0x3008), .driver_info = (unsigned long) &ax8817x_info, }, { + // ASIX AX88772B 10/100 + USB_DEVICE (0x0b95, 0x772b), + .driver_info = (unsigned long) &ax88772_info, +}, { // ASIX AX88772 10/100 USB_DEVICE (0x0b95, 0x7720), .driver_info = (unsigned long) &ax88772_info, diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index f33ca6a..d3b9e95 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -54,7 +54,7 @@ #include <linux/usb/usbnet.h> #include <linux/usb/cdc.h> -#define DRIVER_VERSION "01-June-2011" +#define DRIVER_VERSION "04-Aug-2011" /* CDC NCM subclass 3.2.1 */ #define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 @@ -164,35 +164,8 @@ cdc_ncm_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info)); } -static int -cdc_ncm_do_request(struct cdc_ncm_ctx *ctx, struct usb_cdc_notification *req, - void *data, u16 flags, u16 *actlen, u16 timeout) -{ - int err; - - err = usb_control_msg(ctx->udev, (req->bmRequestType & USB_DIR_IN) ? - usb_rcvctrlpipe(ctx->udev, 0) : - usb_sndctrlpipe(ctx->udev, 0), - req->bNotificationType, req->bmRequestType, - req->wValue, - req->wIndex, data, - req->wLength, timeout); - - if (err < 0) { - if (actlen) - *actlen = 0; - return err; - } - - if (actlen) - *actlen = err; - - return 0; -} - static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) { - struct usb_cdc_notification req; u32 val; u8 flags; u8 iface_no; @@ -201,14 +174,14 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber; - req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE; - req.bNotificationType = USB_CDC_GET_NTB_PARAMETERS; - req.wValue = 0; - req.wIndex = cpu_to_le16(iface_no); - req.wLength = cpu_to_le16(sizeof(ctx->ncm_parm)); - - err = cdc_ncm_do_request(ctx, &req, &ctx->ncm_parm, 0, NULL, 1000); - if (err) { + err = usb_control_msg(ctx->udev, + usb_rcvctrlpipe(ctx->udev, 0), + USB_CDC_GET_NTB_PARAMETERS, + USB_TYPE_CLASS | USB_DIR_IN + | USB_RECIP_INTERFACE, + 0, iface_no, &ctx->ncm_parm, + sizeof(ctx->ncm_parm), 10000); + if (err < 0) { pr_debug("failed GET_NTB_PARAMETERS\n"); return 1; } @@ -254,31 +227,26 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) /* inform device about NTB input size changes */ if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { - req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | - USB_RECIP_INTERFACE; - req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE; - req.wValue = 0; - req.wIndex = cpu_to_le16(iface_no); if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) { struct usb_cdc_ncm_ndp_input_size ndp_in_sz; - - req.wLength = 8; - ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); - ndp_in_sz.wNtbInMaxDatagrams = - cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX); - ndp_in_sz.wReserved = 0; - err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL, - 1000); + err = usb_control_msg(ctx->udev, + usb_sndctrlpipe(ctx->udev, 0), + USB_CDC_SET_NTB_INPUT_SIZE, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + 0, iface_no, &ndp_in_sz, 8, 1000); } else { __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); - - req.wLength = 4; - err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0, - NULL, 1000); + err = usb_control_msg(ctx->udev, + usb_sndctrlpipe(ctx->udev, 0), + USB_CDC_SET_NTB_INPUT_SIZE, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + 0, iface_no, &dwNtbInMaxSize, 4, 1000); } - if (err) + if (err < 0) pr_debug("Setting NTB Input Size failed\n"); } @@ -333,29 +301,24 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) /* set CRC Mode */ if (flags & USB_CDC_NCM_NCAP_CRC_MODE) { - req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | - USB_RECIP_INTERFACE; - req.bNotificationType = USB_CDC_SET_CRC_MODE; - req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED); - req.wIndex = cpu_to_le16(iface_no); - req.wLength = 0; - - err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000); - if (err) + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), + USB_CDC_SET_CRC_MODE, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + USB_CDC_NCM_CRC_NOT_APPENDED, + iface_no, NULL, 0, 1000); + if (err < 0) pr_debug("Setting CRC mode off failed\n"); } /* set NTB format, if both formats are supported */ if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) { - req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | - USB_RECIP_INTERFACE; - req.bNotificationType = USB_CDC_SET_NTB_FORMAT; - req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT); - req.wIndex = cpu_to_le16(iface_no); - req.wLength = 0; - - err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000); - if (err) + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), + USB_CDC_SET_NTB_FORMAT, USB_TYPE_CLASS + | USB_DIR_OUT | USB_RECIP_INTERFACE, + USB_CDC_NCM_NTB16_FORMAT, + iface_no, NULL, 0, 1000); + if (err < 0) pr_debug("Setting NTB format to 16-bit failed\n"); } @@ -365,17 +328,13 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) { __le16 max_datagram_size; u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); - - req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | - USB_RECIP_INTERFACE; - req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE; - req.wValue = 0; - req.wIndex = cpu_to_le16(iface_no); - req.wLength = cpu_to_le16(2); - - err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL, - 1000); - if (err) { + err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0), + USB_CDC_GET_MAX_DATAGRAM_SIZE, + USB_TYPE_CLASS | USB_DIR_IN + | USB_RECIP_INTERFACE, + 0, iface_no, &max_datagram_size, + 2, 1000); + if (err < 0) { pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n", CDC_NCM_MIN_DATAGRAM_SIZE); } else { @@ -396,17 +355,15 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) CDC_NCM_MIN_DATAGRAM_SIZE; /* if value changed, update device */ - req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | - USB_RECIP_INTERFACE; - req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE; - req.wValue = 0; - req.wIndex = cpu_to_le16(iface_no); - req.wLength = 2; - max_datagram_size = cpu_to_le16(ctx->max_datagram_size); - - err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, - 0, NULL, 1000); - if (err) + err = usb_control_msg(ctx->udev, + usb_sndctrlpipe(ctx->udev, 0), + USB_CDC_SET_MAX_DATAGRAM_SIZE, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + 0, + iface_no, &max_datagram_size, + 2, 1000); + if (err < 0) pr_debug("SET_MAX_DATAGRAM_SIZE failed\n"); } @@ -672,7 +629,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) u32 rem; u32 offset; u32 last_offset; - u16 n = 0; + u16 n = 0, index; u8 ready2send = 0; /* if there is a remaining skb, it gets priority */ @@ -860,8 +817,8 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) cpu_to_le16(sizeof(ctx->tx_ncm.nth16)); ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq); ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset); - ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16), - ctx->tx_ndp_modulus); + index = ALIGN(sizeof(struct usb_cdc_ncm_nth16), ctx->tx_ndp_modulus); + ctx->tx_ncm.nth16.wNdpIndex = cpu_to_le16(index); memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16)); ctx->tx_seq++; @@ -874,12 +831,11 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem); ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */ - memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex, + memcpy(((u8 *)skb_out->data) + index, &(ctx->tx_ncm.ndp16), sizeof(ctx->tx_ncm.ndp16)); - memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex + - sizeof(ctx->tx_ncm.ndp16), + memcpy(((u8 *)skb_out->data) + index + sizeof(ctx->tx_ncm.ndp16), &(ctx->tx_ncm.dpe16), (ctx->tx_curr_frame_num + 1) * sizeof(struct usb_cdc_ncm_dpe16)); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 8461576..4bf7c6d 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -262,6 +262,8 @@ static void veth_setup(struct net_device *dev) { ether_setup(dev); + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->netdev_ops = &veth_netdev_ops; dev->ethtool_ops = &veth_ethtool_ops; dev->features |= NETIF_F_LLTX; diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index fc433f2..13f9997 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1083,9 +1083,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) used = pvc_is_used(pvc); - if (type == ARPHRD_ETHER) + if (type == ARPHRD_ETHER) { dev = alloc_netdev(0, "pvceth%d", ether_setup); - else + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + } else dev = alloc_netdev(0, "pvc%d", pvc_setup); if (!dev) { diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 55cf71f..e1b3e3c 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, dev->wireless_data = &ai->wireless_data; dev->irq = irq; dev->base_addr = port; + dev->priv_flags &= ~IFF_TX_SKB_SHARING; SET_NETDEV_DEV(dev, dmdev); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index b6c5d37..1ae8913 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1748,6 +1748,8 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) if (dma_mapping_error(sc->dev, bf->skbaddr)) { ATH5K_ERR(sc, "beacon DMA mapping failed\n"); + dev_kfree_skb_any(skb); + bf->skb = NULL; return -EIO; } @@ -1832,8 +1834,6 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) ath5k_txbuf_free_skb(sc, avf->bbuf); avf->bbuf->skb = skb; ret = ath5k_beacon_setup(sc, avf->bbuf); - if (ret) - avf->bbuf->skb = NULL; out: return ret; } @@ -1854,6 +1854,7 @@ ath5k_beacon_send(struct ath5k_softc *sc) struct ath5k_vif *avf; struct ath5k_buf *bf; struct sk_buff *skb; + int err; ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n"); @@ -1902,11 +1903,6 @@ ath5k_beacon_send(struct ath5k_softc *sc) avf = (void *)vif->drv_priv; bf = avf->bbuf; - if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION || - sc->opmode == NL80211_IFTYPE_MONITOR)) { - ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL); - return; - } /* * Stop any current dma and put the new frame on the queue. @@ -1920,8 +1916,17 @@ ath5k_beacon_send(struct ath5k_softc *sc) /* refresh the beacon for AP or MESH mode */ if (sc->opmode == NL80211_IFTYPE_AP || - sc->opmode == NL80211_IFTYPE_MESH_POINT) - ath5k_beacon_update(sc->hw, vif); + sc->opmode == NL80211_IFTYPE_MESH_POINT) { + err = ath5k_beacon_update(sc->hw, vif); + if (err) + return; + } + + if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION || + sc->opmode == NL80211_IFTYPE_MONITOR)) { + ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf->skb); + return; + } trace_ath5k_tx(sc, bf->skb, &sc->txqs[sc->bhalq]); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 2d4c091..2d394af 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -41,7 +41,8 @@ static bool ar9002_hw_is_cal_supported(struct ath_hw *ah, case ADC_DC_CAL: /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */ if (!IS_CHAN_B(chan) && - !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) + !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) && + IS_CHAN_HT20(chan))) supported = true; break; } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index f344cc2..c32f9d1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -309,11 +309,7 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, u8 i; u32 val; - if (ah->is_pciexpress != true) - return; - - /* Do not touch SerDes registers */ - if (ah->config.pcie_powersave_enable == 2) + if (ah->is_pciexpress != true || ah->aspm_enabled != true) return; /* Nothing to do on restore for 11N */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index e8ac70d..029773c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -1516,7 +1516,7 @@ static const u32 ar9300_2p2_mac_core[][2] = { {0x00008258, 0x00000000}, {0x0000825c, 0x40000000}, {0x00008260, 0x00080922}, - {0x00008264, 0x9bc00010}, + {0x00008264, 0x9d400010}, {0x00008268, 0xffffffff}, {0x0000826c, 0x0000ffff}, {0x00008270, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index ff8150e..417106b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -68,7 +68,7 @@ static int ar9003_hw_power_interpolate(int32_t x, static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, - .macAddr = {1, 2, 3, 4, 5, 6}, + .macAddr = {0, 2, 3, 4, 5, 6}, .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, .baseEepHeader = { @@ -306,7 +306,7 @@ static const struct ar9300_eeprom ar9300_default = { { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, @@ -883,7 +883,7 @@ static const struct ar9300_eeprom ar9300_x113 = { { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, @@ -2039,7 +2039,7 @@ static const struct ar9300_eeprom ar9300_x112 = { { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 392bf0f..7e02fb4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -351,11 +351,7 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off) { - if (ah->is_pciexpress != true) - return; - - /* Do not touch SerDes registers */ - if (ah->config.pcie_powersave_enable == 2) + if (ah->is_pciexpress != true || ah->aspm_enabled != true) return; /* Nothing to do on restore for 11N */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 443090d..efdbe98 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -848,7 +848,7 @@ #define AR_PHY_TPC_11_B1 (AR_SM1_BASE + 0x220) #define AR_PHY_PDADC_TAB_1 (AR_SM1_BASE + 0x240) #define AR_PHY_TX_IQCAL_STATUS_B1 (AR_SM1_BASE + 0x48c) -#define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i) (AR_SM_BASE + 0x450 + ((_i) << 2)) +#define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i) (AR_SM1_BASE + 0x450 + ((_i) << 2)) /* * Channel 2 Register Map diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1be7c8b..03900ca 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -299,6 +299,14 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah) REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } +static void ath9k_hw_aspm_init(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (common->bus_ops->aspm_init) + common->bus_ops->aspm_init(common); +} + /* This should work for all families including legacy */ static bool ath9k_hw_chip_test(struct ath_hw *ah) { @@ -359,7 +367,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.additional_swba_backoff = 0; ah->config.ack_6mb = 0x0; ah->config.cwm_ignore_extcca = 0; - ah->config.pcie_powersave_enable = 0; ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; @@ -577,7 +584,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (ah->is_pciexpress) - ath9k_hw_configpcipowersave(ah, 0, 0); + ath9k_hw_aspm_init(ah); else ath9k_hw_disablepcie(ah); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 4b157c5..939cc9d 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -215,7 +215,6 @@ struct ath9k_ops_config { int additional_swba_backoff; int ack_6mb; u32 cwm_ignore_extcca; - u8 pcie_powersave_enable; bool pcieSerDesWrite; u8 pcie_clock_req; u32 pcie_waen; @@ -671,6 +670,7 @@ struct ath_hw { bool sw_mgmt_crypto; bool is_pciexpress; + bool aspm_enabled; bool is_monitoring; bool need_an_top2_fixup; u16 tx_trig_level; @@ -870,6 +870,7 @@ struct ath_bus_ops { bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); void (*bt_coex_prep)(struct ath_common *common); void (*extn_synch_en)(struct ath_common *common); + void (*aspm_init)(struct ath_common *common); }; static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 45c585a..5a9fd21 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -665,8 +665,10 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band) static void ath9k_init_txpower_limits(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath9k_channel *curchan = ah->curchan; + ah->txchainmask = common->tx_chainmask; if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ); if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 2ca351f..5362306 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2260,7 +2260,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) mutex_lock(&sc->mutex); ah->coverage_class = coverage_class; + + ath9k_ps_wakeup(sc); ath9k_hw_init_global_settings(ah); + ath9k_ps_restore(sc); + mutex_unlock(&sc->mutex); } diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 3bad0b2..be4ea13 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -16,6 +16,7 @@ #include <linux/nl80211.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/ath9k_platform.h> #include "ath9k.h" @@ -115,12 +116,38 @@ static void ath_pci_extn_synch_enable(struct ath_common *common) pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl); } +static void ath_pci_aspm_init(struct ath_common *common) +{ + struct ath_softc *sc = (struct ath_softc *) common->priv; + struct ath_hw *ah = sc->sc_ah; + struct pci_dev *pdev = to_pci_dev(sc->dev); + struct pci_dev *parent; + int pos; + u8 aspm; + + if (!pci_is_pcie(pdev)) + return; + + parent = pdev->bus->self; + if (WARN_ON(!parent)) + return; + + pos = pci_pcie_cap(parent); + pci_read_config_byte(parent, pos + PCI_EXP_LNKCTL, &aspm); + if (aspm & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1)) { + ah->aspm_enabled = true; + /* Initialize PCIe PM and SERDES registers. */ + ath9k_hw_configpcipowersave(ah, 0, 0); + } +} + static const struct ath_bus_ops ath_pci_bus_ops = { .ath_bus_type = ATH_PCI, .read_cachesize = ath_pci_read_cachesize, .eeprom_read = ath_pci_eeprom_read, .bt_coex_prep = ath_pci_bt_coex_prep, .extn_synch_en = ath_pci_extn_synch_enable, + .aspm_init = ath_pci_aspm_init, }; static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 54d093c..b54966c 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1066,8 +1066,10 @@ static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * the high througput speed in 802.11n networks. */ - if (!is_main_vif(ar, vif)) + if (!is_main_vif(ar, vif)) { + mutex_lock(&ar->mutex); goto err_softw; + } /* * While the hardware supports *catch-all* key, for offloading diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index eb41596..b1fe4fe 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1571,7 +1571,8 @@ static void handle_irq_beacon(struct b43_wldev *dev) u32 cmd, beacon0_valid, beacon1_valid; if (!b43_is_mode(wl, NL80211_IFTYPE_AP) && - !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) + !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) && + !b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) return; /* This is the bottom half of the asynchronous beacon update. */ diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index d508482..89a116f 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -855,6 +855,7 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local, iface = netdev_priv(dev); ether_setup(dev); + dev->priv_flags &= ~IFF_TX_SKB_SHARING; /* kernel callbacks */ if (iface) { diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index 977bd24..164bcae 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c @@ -822,12 +822,15 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, out: - rs_sta->last_txrate_idx = index; - if (sband->band == IEEE80211_BAND_5GHZ) - info->control.rates[0].idx = rs_sta->last_txrate_idx - - IWL_FIRST_OFDM_RATE; - else + if (sband->band == IEEE80211_BAND_5GHZ) { + if (WARN_ON_ONCE(index < IWL_FIRST_OFDM_RATE)) + index = IWL_FIRST_OFDM_RATE; + rs_sta->last_txrate_idx = index; + info->control.rates[0].idx = index - IWL_FIRST_OFDM_RATE; + } else { + rs_sta->last_txrate_idx = index; info->control.rates[0].idx = rs_sta->last_txrate_idx; + } IWL_DEBUG_RATE(priv, "leave: %d\n", index); } diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c index d096dc2..dcc1552 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945.c @@ -1747,7 +1747,11 @@ int iwl3945_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) } memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); - + /* + * We do not commit tx power settings while channel changing, + * do it now if tx power changed. + */ + iwl_legacy_set_tx_power(priv, priv->tx_power_next, false); return 0; } diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c index facc94e..0a1babb 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965.c @@ -1237,7 +1237,12 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); iwl_legacy_print_rx_config_cmd(priv, ctx); - goto set_tx_power; + /* + * We do not commit tx power settings while channel changing, + * do it now if tx power changed. + */ + iwl_legacy_set_tx_power(priv, priv->tx_power_next, false); + return 0; } /* If we are currently associated and the new config requires @@ -1317,7 +1322,6 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c iwl4965_init_sensitivity(priv); -set_tx_power: /* If we issue a new RXON command which required a tune then we must * send a new TXPOWER command or we won't be able to Tx any frames */ ret = iwl_legacy_set_tx_power(priv, priv->tx_power_next, true); diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index 3be76bd..d273d50 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -938,7 +938,7 @@ void iwl_legacy_irq_handle_error(struct iwl_priv *priv) &priv->contexts[IWL_RXON_CTX_BSS]); #endif - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); /* Keep the restart process from trying to send host * commands by clearing the INIT status bit */ @@ -1776,7 +1776,7 @@ int iwl_legacy_force_reset(struct iwl_priv *priv, int mode, bool external) IWL_ERR(priv, "On demand firmware reload\n"); /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->status); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); /* * Keep the restart process from trying to send host * commands by clearing the INIT status bit diff --git a/drivers/net/wireless/iwlegacy/iwl-hcmd.c b/drivers/net/wireless/iwlegacy/iwl-hcmd.c index 62b4b09..ce1fc9f 100644 --- a/drivers/net/wireless/iwlegacy/iwl-hcmd.c +++ b/drivers/net/wireless/iwlegacy/iwl-hcmd.c @@ -167,7 +167,7 @@ int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) goto out; } - ret = wait_event_interruptible_timeout(priv->wait_command_queue, + ret = wait_event_timeout(priv->wait_command_queue, !test_bit(STATUS_HCMD_ACTIVE, &priv->status), HOST_COMPLETE_TIMEOUT); if (!ret) { diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c index 4fff995..ef9e268 100644 --- a/drivers/net/wireless/iwlegacy/iwl-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-tx.c @@ -625,6 +625,8 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) cmd = txq->cmd[cmd_index]; meta = &txq->meta[cmd_index]; + txq->time_stamp = jiffies; + pci_unmap_single(priv->pci_dev, dma_unmap_addr(meta, mapping), dma_unmap_len(meta, len), @@ -645,7 +647,7 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) clear_bit(STATUS_HCMD_ACTIVE, &priv->status); IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s\n", iwl_legacy_get_cmd_string(cmd->hdr.cmd)); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } /* Mark as unmapped */ diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c index 0ee6be6..421d5c8 100644 --- a/drivers/net/wireless/iwlegacy/iwl3945-base.c +++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c @@ -841,7 +841,7 @@ static void iwl3945_rx_card_state_notif(struct iwl_priv *priv, wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); else - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } /** @@ -2518,7 +2518,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv) iwl3945_reg_txpower_periodic(priv); IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); return; @@ -2549,7 +2549,7 @@ static void __iwl3945_down(struct iwl_priv *priv) iwl_legacy_clear_driver_stations(priv); /* Unblock any waiting calls */ - wake_up_interruptible_all(&priv->wait_command_queue); + wake_up_all(&priv->wait_command_queue); /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ @@ -3125,7 +3125,7 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) /* Wait for START_ALIVE from ucode. Otherwise callbacks from * mac80211 will not be run successfully. */ - ret = wait_event_interruptible_timeout(priv->wait_command_queue, + ret = wait_event_timeout(priv->wait_command_queue, test_bit(STATUS_READY, &priv->status), UCODE_READY_TIMEOUT); if (!ret) { diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index 7157ba5..0c37c02 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -704,7 +704,7 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); else - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } /** @@ -1054,7 +1054,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) handled |= CSR_INT_BIT_FH_TX; /* Wake up uCode load routine, now that load is complete */ priv->ucode_write_complete = 1; - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); } if (inta & ~handled) { @@ -2126,7 +2126,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv) iwl4965_rf_kill_ct_config(priv); IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); - wake_up_interruptible(&priv->wait_command_queue); + wake_up(&priv->wait_command_queue); iwl_legacy_power_update_mode(priv, true); IWL_DEBUG_INFO(priv, "Updated power mode\n"); @@ -2159,7 +2159,7 @@ static void __iwl4965_down(struct iwl_priv *priv) iwl_legacy_clear_driver_stations(priv); /* Unblock any waiting calls */ - wake_up_interruptible_all(&priv->wait_command_queue); + wake_up_all(&priv->wait_command_queue); /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ @@ -2597,7 +2597,7 @@ int iwl4965_mac_start(struct ieee80211_hw *hw) /* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from * mac80211 will not be run successfully. */ - ret = wait_event_interruptible_timeout(priv->wait_command_queue, + ret = wait_event_timeout(priv->wait_command_queue, test_bit(STATUS_READY, &priv->status), UCODE_READY_TIMEOUT); if (!ret) { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index e816c27..f1c3f49 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -421,6 +421,7 @@ static struct iwl_base_params iwl5000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, + .no_idle_support = true, }; static struct iwl_ht_params iwl5000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8e1942e..f24165d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2440,7 +2440,12 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_REPORTS_TX_ACK_STATUS; + /* + * Including the following line will crash some AP's. This + * workaround removes the stimulus which causes the crash until + * the AP software can be fixed. hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + */ hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index a54d416..b76996a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -195,6 +195,7 @@ struct iwl_mod_params { * @temperature_kelvin: temperature report by uCode in kelvin * @max_event_log_size: size of event log buffer size for ucode event logging * @shadow_reg_enable: HW shadhow register bit + * @no_idle_support: do not support idle mode */ struct iwl_base_params { int eeprom_size; @@ -216,6 +217,7 @@ struct iwl_base_params { bool temperature_kelvin; u32 max_event_log_size; const bool shadow_reg_enable; + const bool no_idle_support; }; /* * @advanced_bt_coexist: support advanced bt coexist diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 595c930..4a05a6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -355,7 +355,8 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, dtimper = priv->hw->conf.ps_dtim_period ?: 1; - if (priv->hw->conf.flags & IEEE80211_CONF_IDLE) + if (!priv->cfg->base_params->no_idle_support && + priv->hw->conf.flags & IEEE80211_CONF_IDLE) iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20); else if (iwl_tt_is_low_power_state(priv)) { /* in thermal throttling low power state */ diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index d60d630..f524016 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -406,31 +406,33 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); - if (test_bit(STATUS_SCANNING, &priv->status) && - priv->scan_type != IWL_SCAN_NORMAL) { - IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); - ret = -EAGAIN; - goto out_unlock; - } - - /* mac80211 will only ask for one band at a time */ - priv->scan_request = req; - priv->scan_vif = vif; - /* * If an internal scan is in progress, just set * up the scan_request as per above. */ if (priv->scan_type != IWL_SCAN_NORMAL) { - IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n"); + IWL_DEBUG_SCAN(priv, + "SCAN request during internal scan - defer\n"); + priv->scan_request = req; + priv->scan_vif = vif; ret = 0; - } else + } else { + priv->scan_request = req; + priv->scan_vif = vif; + /* + * mac80211 will only ask for one band at a time + * so using channels[0] here is ok + */ ret = iwl_scan_initiate(priv, vif, IWL_SCAN_NORMAL, req->channels[0]->band); + if (ret) { + priv->scan_request = NULL; + priv->scan_vif = NULL; + } + } IWL_DEBUG_MAC80211(priv, "leave\n"); -out_unlock: mutex_unlock(&priv->mutex); return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 137dba9..c368c50 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -802,6 +802,8 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) cmd = txq->cmd[cmd_index]; meta = &txq->meta[cmd_index]; + txq->time_stamp = jiffies; + iwlagn_unmap_tfd(priv, meta, &txq->tfds[index], PCI_DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 2a6aa85..3f7ea1c 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -38,6 +38,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/sched.h> #include "rt2x00.h" #include "rt2800lib.h" @@ -607,6 +608,15 @@ static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg) int wcid, ack, pid; int tx_wcid, tx_ack, tx_pid; + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) { + WARNING(entry->queue->rt2x00dev, + "Data pending for entry %u in queue %u\n", + entry->entry_idx, entry->queue->qid); + cond_resched(); + return false; + } + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); @@ -754,12 +764,11 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev) entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); if (rt2800_txdone_entry_check(entry, reg)) break; + entry = NULL; } - if (!entry || rt2x00queue_empty(queue)) - break; - - rt2800_txdone_entry(entry, reg); + if (entry) + rt2800_txdone_entry(entry, reg); } } EXPORT_SYMBOL_GPL(rt2800_txdone); @@ -784,8 +793,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) /* * Add space for the TXWI in front of the skb. */ - skb_push(entry->skb, TXWI_DESC_SIZE); - memset(entry->skb, 0, TXWI_DESC_SIZE); + memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE); /* * Register descriptor details in skb frame descriptor. @@ -3504,14 +3512,15 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); /* Apparently the data is read from end to start */ - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, - (u32 *)&rt2x00dev->eeprom[i]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, - (u32 *)&rt2x00dev->eeprom[i + 2]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, - (u32 *)&rt2x00dev->eeprom[i + 4]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, - (u32 *)&rt2x00dev->eeprom[i + 6]); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, ®); + /* The returned value is in CPU order, but eeprom is le */ + rt2x00dev->eeprom[i] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, ®); + *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, ®); + *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, ®); + *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg); mutex_unlock(&rt2x00dev->csr_mutex); } @@ -3677,19 +3686,23 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) return -ENODEV; } - if (!rt2x00_rf(rt2x00dev, RF2820) && - !rt2x00_rf(rt2x00dev, RF2850) && - !rt2x00_rf(rt2x00dev, RF2720) && - !rt2x00_rf(rt2x00dev, RF2750) && - !rt2x00_rf(rt2x00dev, RF3020) && - !rt2x00_rf(rt2x00dev, RF2020) && - !rt2x00_rf(rt2x00dev, RF3021) && - !rt2x00_rf(rt2x00dev, RF3022) && - !rt2x00_rf(rt2x00dev, RF3052) && - !rt2x00_rf(rt2x00dev, RF3320) && - !rt2x00_rf(rt2x00dev, RF5370) && - !rt2x00_rf(rt2x00dev, RF5390)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + switch (rt2x00dev->chip.rf) { + case RF2820: + case RF2850: + case RF2720: + case RF2750: + case RF3020: + case RF2020: + case RF3021: + case RF3022: + case RF3052: + case RF3320: + case RF5370: + case RF5390: + break; + default: + ERROR(rt2x00dev, "Invalid RF chipset 0x%x detected.\n", + rt2x00dev->chip.rf); return -ENODEV; } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index ba82c97..6e7fe94 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -477,8 +477,10 @@ static void rt2800usb_work_txdone(struct work_struct *work) while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); else if (rt2x00queue_status_timeout(entry)) diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 93bec14..a76fdbe 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -113,7 +113,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * due to possible race conditions in mac80211. */ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - goto exit_fail; + goto exit_free_skb; /* * Use the ATIM queue if appropriate and present. @@ -127,7 +127,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) ERROR(rt2x00dev, "Attempt to send packet over invalid queue %d.\n" "Please file bug report to %s.\n", qid, DRV_PROJECT); - goto exit_fail; + goto exit_free_skb; } /* @@ -159,6 +159,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) exit_fail: rt2x00queue_pause_queue(queue); + exit_free_skb: dev_kfree_skb_any(skb); } EXPORT_SYMBOL_GPL(rt2x00mac_tx); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index ab8c16f..2886d25 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -556,15 +556,21 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, bool local) { struct ieee80211_tx_info *tx_info; - struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); + struct queue_entry *entry; struct txentry_desc txdesc; struct skb_frame_desc *skbdesc; u8 rate_idx, rate_flags; + int ret = 0; + + spin_lock(&queue->tx_lock); + + entry = rt2x00queue_get_entry(queue, Q_INDEX); if (unlikely(rt2x00queue_full(queue))) { ERROR(queue->rt2x00dev, "Dropping frame due to full tx queue %d.\n", queue->qid); - return -ENOBUFS; + ret = -ENOBUFS; + goto out; } if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, @@ -573,7 +579,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, "Arrived at non-free entry in the non-full queue %d.\n" "Please file bug report to %s.\n", queue->qid, DRV_PROJECT); - return -EINVAL; + ret = -EINVAL; + goto out; } /* @@ -635,7 +642,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, if (unlikely(rt2x00queue_write_tx_data(entry, &txdesc))) { clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); entry->skb = NULL; - return -EIO; + ret = -EIO; + goto out; } set_bit(ENTRY_DATA_PENDING, &entry->flags); @@ -644,7 +652,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, rt2x00queue_write_tx_descriptor(entry, &txdesc); rt2x00queue_kick_tx_queue(queue, &txdesc); - return 0; +out: + spin_unlock(&queue->tx_lock); + return ret; } int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, @@ -1185,6 +1195,7 @@ static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev, struct data_queue *queue, enum data_queue_qid qid) { mutex_init(&queue->status_lock); + spin_lock_init(&queue->tx_lock); spin_lock_init(&queue->index_lock); queue->rt2x00dev = rt2x00dev; diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 167d458..ad3d527 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -432,6 +432,7 @@ enum data_queue_flags { * @flags: Entry flags, see &enum queue_entry_flags. * @status_lock: The mutex for protecting the start/stop/flush * handling on this queue. + * @tx_lock: Spinlock to serialize tx operations on this queue. * @index_lock: Spinlock to protect index handling. Whenever @index, @index_done or * @index_crypt needs to be changed this lock should be grabbed to prevent * index corruption due to concurrency. @@ -458,6 +459,7 @@ struct data_queue { unsigned long flags; struct mutex status_lock; + spinlock_t tx_lock; spinlock_t index_lock; unsigned int count; diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 8f90f62..54f0b13 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -262,23 +262,20 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; - - if (rt2x00dev->ops->lib->tx_dma_done) - rt2x00dev->ops->lib->tx_dma_done(entry); - - /* - * Report the frame as DMA done - */ - rt2x00lib_dmadone(entry); - /* * Check if the frame was correctly uploaded */ if (urb->status) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + /* + * Report the frame as DMA done + */ + rt2x00lib_dmadone(entry); + if (rt2x00dev->ops->lib->tx_dma_done) + rt2x00dev->ops->lib->tx_dma_done(entry); /* * Schedule the delayed work for reading the TX status * from the device. @@ -873,18 +870,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state) { struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - int retval; - - retval = rt2x00lib_suspend(rt2x00dev, state); - if (retval) - return retval; - /* - * Decrease usbdev refcount. - */ - usb_put_dev(interface_to_usbdev(usb_intf)); - - return 0; + return rt2x00lib_suspend(rt2x00dev, state); } EXPORT_SYMBOL_GPL(rt2x00usb_suspend); @@ -893,8 +880,6 @@ int rt2x00usb_resume(struct usb_interface *usb_intf) struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - usb_get_dev(interface_to_usbdev(usb_intf)); - return rt2x00lib_resume(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00usb_resume); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index d2ec253..ce0444c 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -610,6 +610,11 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, mac->link_state = MAC80211_NOLINK; memset(mac->bssid, 0, 6); + + /* reset sec info */ + rtl_cam_reset_sec_info(hw); + + rtl_cam_reset_all_entry(hw); mac->vendor = PEER_UNKNOWN; RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, @@ -1063,6 +1068,9 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, *or clear all entry here. */ rtl_cam_delete_one_entry(hw, mac_addr, key_idx); + + rtl_cam_reset_sec_info(hw); + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 254b64b..c872a23 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1709,15 +1709,17 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn); pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn); - /*find bridge info */ - pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor; - for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) { - if (bridge_pdev->vendor == pcibridge_vendors[tmp]) { - pcipriv->ndis_adapter.pcibridge_vendor = tmp; - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - ("Pci Bridge Vendor is found index: %d\n", - tmp)); - break; + if (bridge_pdev) { + /*find bridge info if available */ + pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor; + for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) { + if (bridge_pdev->vendor == pcibridge_vendors[tmp]) { + pcipriv->ndis_adapter.pcibridge_vendor = tmp; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + ("Pci Bridge Vendor is found index:" + " %d\n", tmp)); + break; + } } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 3a92ba3..10b2ef0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -549,15 +549,16 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, (tcb_desc->rts_use_shortpreamble ? 1 : 0) : (tcb_desc->rts_use_shortgi ? 1 : 0))); if (mac->bw_40) { - if (tcb_desc->packet_bw) { + if (rate_flag & IEEE80211_TX_RC_DUP_DATA) { SET_TX_DESC_DATA_BW(txdesc, 1); SET_TX_DESC_DATA_SC(txdesc, 3); + } else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){ + SET_TX_DESC_DATA_BW(txdesc, 1); + SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc); } else { SET_TX_DESC_DATA_BW(txdesc, 0); - if (rate_flag & IEEE80211_TX_RC_DUP_DATA) - SET_TX_DESC_DATA_SC(txdesc, - mac->cur_40_prime_sc); - } + SET_TX_DESC_DATA_SC(txdesc, 0); + } } else { SET_TX_DESC_DATA_BW(txdesc, 0); SET_TX_DESC_DATA_SC(txdesc, 0); diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index a9367eb..e4272b9 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -861,6 +861,7 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, u8 tid = 0; u16 seq_number = 0; + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); if (ieee80211_is_auth(fc)) { RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n")); rtl_ips_nic_on(hw); |