diff options
Diffstat (limited to 'drivers/net/ehea/ehea_main.c')
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 433 |
1 files changed, 209 insertions, 224 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index b95f087cd5a..1032b5bbe23 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -26,6 +26,8 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/in.h> #include <linux/ip.h> #include <linux/tcp.h> @@ -101,7 +103,6 @@ MODULE_PARM_DESC(use_lro, " Large Receive Offload, 1: enable, 0: disable, " static int port_name_cnt; static LIST_HEAD(adapter_list); static unsigned long ehea_driver_flags; -struct work_struct ehea_rereg_mr_task; static DEFINE_MUTEX(dlpar_mem_lock); struct ehea_fw_handle_array ehea_fw_handles; struct ehea_bcmc_reg_array ehea_bcmc_regs; @@ -136,8 +137,8 @@ void ehea_dump(void *adr, int len, char *msg) int x; unsigned char *deb = adr; for (x = 0; x < len; x += 16) { - printk(DRV_NAME " %s adr=%p ofs=%04x %016llx %016llx\n", msg, - deb, x, *((u64 *)&deb[0]), *((u64 *)&deb[8])); + pr_info("%s adr=%p ofs=%04x %016llx %016llx\n", + msg, deb, x, *((u64 *)&deb[0]), *((u64 *)&deb[8])); deb += 16; } } @@ -337,7 +338,7 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev) cb2 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb2) { - ehea_error("no mem for cb2"); + netdev_err(dev, "no mem for cb2\n"); goto out; } @@ -345,7 +346,7 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev) port->logical_port_id, H_PORT_CB2, H_PORT_CB2_ALL, cb2); if (hret != H_SUCCESS) { - ehea_error("query_ehea_port failed"); + netdev_err(dev, "query_ehea_port failed\n"); goto out_herr; } @@ -400,7 +401,7 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes) skb_arr_rq1[index] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); if (!skb_arr_rq1[index]) { - ehea_info("Unable to allocate enough skb in the array\n"); + netdev_info(dev, "Unable to allocate enough skb in the array\n"); pr->rq1_skba.os_skbs = fill_wqes - i; break; } @@ -424,14 +425,14 @@ static void ehea_init_fill_rq1(struct ehea_port_res *pr, int nr_rq1a) int i; if (nr_rq1a > pr->rq1_skba.len) { - ehea_error("NR_RQ1A bigger than skb array len\n"); + netdev_err(dev, "NR_RQ1A bigger than skb array len\n"); return; } for (i = 0; i < nr_rq1a; i++) { skb_arr_rq1[i] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); if (!skb_arr_rq1[i]) { - ehea_info("No enough memory to allocate skb array\n"); + netdev_info(dev, "Not enough memory to allocate skb array\n"); break; } } @@ -469,8 +470,9 @@ static int ehea_refill_rq_def(struct ehea_port_res *pr, if (!skb) { q_skba->os_skbs = fill_wqes - i; if (q_skba->os_skbs == q_skba->len - 2) { - ehea_info("%s: rq%i ran dry - no mem for skb", - pr->port->netdev->name, rq_nr); + netdev_info(pr->port->netdev, + "rq%i ran dry - no mem for skb\n", + rq_nr); ret = -ENOMEM; } break; @@ -635,8 +637,8 @@ static int ehea_treat_poll_error(struct ehea_port_res *pr, int rq, if (cqe->status & EHEA_CQE_STAT_FAT_ERR_MASK) { if (netif_msg_rx_err(pr->port)) { - ehea_error("Critical receive error for QP %d. " - "Resetting port.", pr->qp->init_attr.qp_nr); + pr_err("Critical receive error for QP %d. Resetting port.\n", + pr->qp->init_attr.qp_nr); ehea_dump(cqe, sizeof(*cqe), "CQE"); } ehea_schedule_port_reset(pr->port); @@ -738,13 +740,13 @@ static int ehea_proc_rwqes(struct net_device *dev, skb_arr_rq1_len, wqe_index); if (unlikely(!skb)) { - if (netif_msg_rx_err(port)) - ehea_error("LL rq1: skb=NULL"); + netif_info(port, rx_err, dev, + "LL rq1: skb=NULL\n"); skb = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); if (!skb) { - ehea_info("Not enough memory to allocate skb\n"); + netdev_err(dev, "Not enough memory to allocate skb\n"); break; } } @@ -756,8 +758,8 @@ static int ehea_proc_rwqes(struct net_device *dev, skb = get_skb_by_index(skb_arr_rq2, skb_arr_rq2_len, cqe); if (unlikely(!skb)) { - if (netif_msg_rx_err(port)) - ehea_error("rq2: skb=NULL"); + netif_err(port, rx_err, dev, + "rq2: skb=NULL\n"); break; } ehea_fill_skb(dev, skb, cqe); @@ -767,8 +769,8 @@ static int ehea_proc_rwqes(struct net_device *dev, skb = get_skb_by_index(skb_arr_rq3, skb_arr_rq3_len, cqe); if (unlikely(!skb)) { - if (netif_msg_rx_err(port)) - ehea_error("rq3: skb=NULL"); + netif_err(port, rx_err, dev, + "rq3: skb=NULL\n"); break; } ehea_fill_skb(dev, skb, cqe); @@ -840,7 +842,7 @@ static void check_sqs(struct ehea_port *port) msecs_to_jiffies(100)); if (!ret) { - ehea_error("HW/SW queues out of sync"); + pr_err("HW/SW queues out of sync\n"); ehea_schedule_port_reset(pr->port); return; } @@ -873,14 +875,14 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota) } if (cqe->status & EHEA_CQE_STAT_ERR_MASK) { - ehea_error("Bad send completion status=0x%04X", - cqe->status); + pr_err("Bad send completion status=0x%04X\n", + cqe->status); if (netif_msg_tx_err(pr->port)) ehea_dump(cqe, sizeof(*cqe), "Send CQE"); if (cqe->status & EHEA_CQE_STAT_RESET_MASK) { - ehea_error("Resetting port"); + pr_err("Resetting port\n"); ehea_schedule_port_reset(pr->port); break; } @@ -998,8 +1000,8 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param) while (eqe) { qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry); - ehea_error("QP aff_err: entry=0x%llx, token=0x%x", - eqe->entry, qp_token); + pr_err("QP aff_err: entry=0x%llx, token=0x%x\n", + eqe->entry, qp_token); qp = port->port_res[qp_token].qp; @@ -1017,7 +1019,7 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param) } if (reset_port) { - ehea_error("Resetting port"); + pr_err("Resetting port\n"); ehea_schedule_port_reset(port); } @@ -1045,7 +1047,7 @@ int ehea_sense_port_attr(struct ehea_port *port) /* may be called via ehea_neq_tasklet() */ cb0 = (void *)get_zeroed_page(GFP_ATOMIC); if (!cb0) { - ehea_error("no mem for cb0"); + pr_err("no mem for cb0\n"); ret = -ENOMEM; goto out; } @@ -1137,7 +1139,7 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed) cb4 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb4) { - ehea_error("no mem for cb4"); + pr_err("no mem for cb4\n"); ret = -ENOMEM; goto out; } @@ -1188,16 +1190,16 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed) break; } } else { - ehea_error("Failed sensing port speed"); + pr_err("Failed sensing port speed\n"); ret = -EIO; } } else { if (hret == H_AUTHORITY) { - ehea_info("Hypervisor denied setting port speed"); + pr_info("Hypervisor denied setting port speed\n"); ret = -EPERM; } else { ret = -EIO; - ehea_error("Failed setting port speed"); + pr_err("Failed setting port speed\n"); } } if (!prop_carrier_state || (port->phy_link == EHEA_PHY_LINK_UP)) @@ -1214,80 +1216,78 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe) u8 ec; u8 portnum; struct ehea_port *port; + struct net_device *dev; ec = EHEA_BMASK_GET(NEQE_EVENT_CODE, eqe); portnum = EHEA_BMASK_GET(NEQE_PORTNUM, eqe); port = ehea_get_port(adapter, portnum); + dev = port->netdev; switch (ec) { case EHEA_EC_PORTSTATE_CHG: /* port state change */ if (!port) { - ehea_error("unknown portnum %x", portnum); + netdev_err(dev, "unknown portnum %x\n", portnum); break; } if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) { - if (!netif_carrier_ok(port->netdev)) { + if (!netif_carrier_ok(dev)) { ret = ehea_sense_port_attr(port); if (ret) { - ehea_error("failed resensing port " - "attributes"); + netdev_err(dev, "failed resensing port attributes\n"); break; } - if (netif_msg_link(port)) - ehea_info("%s: Logical port up: %dMbps " - "%s Duplex", - port->netdev->name, - port->port_speed, - port->full_duplex == - 1 ? "Full" : "Half"); + netif_info(port, link, dev, + "Logical port up: %dMbps %s Duplex\n", + port->port_speed, + port->full_duplex == 1 ? + "Full" : "Half"); - netif_carrier_on(port->netdev); - netif_wake_queue(port->netdev); + netif_carrier_on(dev); + netif_wake_queue(dev); } } else - if (netif_carrier_ok(port->netdev)) { - if (netif_msg_link(port)) - ehea_info("%s: Logical port down", - port->netdev->name); - netif_carrier_off(port->netdev); - netif_stop_queue(port->netdev); + if (netif_carrier_ok(dev)) { + netif_info(port, link, dev, + "Logical port down\n"); + netif_carrier_off(dev); + netif_stop_queue(dev); } if (EHEA_BMASK_GET(NEQE_EXTSWITCH_PORT_UP, eqe)) { port->phy_link = EHEA_PHY_LINK_UP; - if (netif_msg_link(port)) - ehea_info("%s: Physical port up", - port->netdev->name); + netif_info(port, link, dev, + "Physical port up\n"); if (prop_carrier_state) - netif_carrier_on(port->netdev); + netif_carrier_on(dev); } else { port->phy_link = EHEA_PHY_LINK_DOWN; - if (netif_msg_link(port)) - ehea_info("%s: Physical port down", - port->netdev->name); + netif_info(port, link, dev, + "Physical port down\n"); if (prop_carrier_state) - netif_carrier_off(port->netdev); + netif_carrier_off(dev); } if (EHEA_BMASK_GET(NEQE_EXTSWITCH_PRIMARY, eqe)) - ehea_info("External switch port is primary port"); + netdev_info(dev, + "External switch port is primary port\n"); else - ehea_info("External switch port is backup port"); + netdev_info(dev, + "External switch port is backup port\n"); break; case EHEA_EC_ADAPTER_MALFUNC: - ehea_error("Adapter malfunction"); + netdev_err(dev, "Adapter malfunction\n"); break; case EHEA_EC_PORT_MALFUNC: - ehea_info("Port malfunction: Device: %s", port->netdev->name); - netif_carrier_off(port->netdev); - netif_stop_queue(port->netdev); + netdev_info(dev, "Port malfunction\n"); + netif_carrier_off(dev); + netif_stop_queue(dev); break; default: - ehea_error("unknown event code %x, eqe=0x%llX", ec, eqe); + netdev_err(dev, "unknown event code %x, eqe=0x%llX\n", ec, eqe); break; } } @@ -1299,13 +1299,13 @@ static void ehea_neq_tasklet(unsigned long data) u64 event_mask; eqe = ehea_poll_eq(adapter->neq); - ehea_debug("eqe=%p", eqe); + pr_debug("eqe=%p\n", eqe); while (eqe) { - ehea_debug("*eqe=%lx", eqe->entry); + pr_debug("*eqe=%lx\n", (unsigned long) eqe->entry); ehea_parse_eqe(adapter, eqe->entry); eqe = ehea_poll_eq(adapter->neq); - ehea_debug("next eqe=%p", eqe); + pr_debug("next eqe=%p\n", eqe); } event_mask = EHEA_BMASK_SET(NELR_PORTSTATE_CHG, 1) @@ -1354,14 +1354,14 @@ static int ehea_reg_interrupts(struct net_device *dev) ehea_qp_aff_irq_handler, IRQF_DISABLED, port->int_aff_name, port); if (ret) { - ehea_error("failed registering irq for qp_aff_irq_handler:" - "ist=%X", port->qp_eq->attr.ist1); + netdev_err(dev, "failed registering irq for qp_aff_irq_handler:ist=%X\n", + port->qp_eq->attr.ist1); goto out_free_qpeq; } - if (netif_msg_ifup(port)) - ehea_info("irq_handle 0x%X for function qp_aff_irq_handler " - "registered", port->qp_eq->attr.ist1); + netif_info(port, ifup, dev, + "irq_handle 0x%X for function qp_aff_irq_handler registered\n", + port->qp_eq->attr.ist1); for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { @@ -1373,14 +1373,13 @@ static int ehea_reg_interrupts(struct net_device *dev) IRQF_DISABLED, pr->int_send_name, pr); if (ret) { - ehea_error("failed registering irq for ehea_queue " - "port_res_nr:%d, ist=%X", i, - pr->eq->attr.ist1); + netdev_err(dev, "failed registering irq for ehea_queue port_res_nr:%d, ist=%X\n", + i, pr->eq->attr.ist1); goto out_free_req; } - if (netif_msg_ifup(port)) - ehea_info("irq_handle 0x%X for function ehea_queue_int " - "%d registered", pr->eq->attr.ist1, i); + netif_info(port, ifup, dev, + "irq_handle 0x%X for function ehea_queue_int %d registered\n", + pr->eq->attr.ist1, i); } out: return ret; @@ -1411,16 +1410,16 @@ static void ehea_free_interrupts(struct net_device *dev) for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { pr = &port->port_res[i]; ibmebus_free_irq(pr->eq->attr.ist1, pr); - if (netif_msg_intr(port)) - ehea_info("free send irq for res %d with handle 0x%X", - i, pr->eq->attr.ist1); + netif_info(port, intr, dev, + "free send irq for res %d with handle 0x%X\n", + i, pr->eq->attr.ist1); } /* associated events */ ibmebus_free_irq(port->qp_eq->attr.ist1, port); - if (netif_msg_intr(port)) - ehea_info("associated event interrupt for handle 0x%X freed", - port->qp_eq->attr.ist1); + netif_info(port, intr, dev, + "associated event interrupt for handle 0x%X freed\n", + port->qp_eq->attr.ist1); } static int ehea_configure_port(struct ehea_port *port) @@ -1489,7 +1488,7 @@ int ehea_gen_smrs(struct ehea_port_res *pr) out_free: ehea_rem_mr(&pr->send_mr); out: - ehea_error("Generating SMRS failed\n"); + pr_err("Generating SMRS failed\n"); return -EIO; } @@ -1506,12 +1505,10 @@ static int ehea_init_q_skba(struct ehea_q_skb_arr *q_skba, int max_q_entries) { int arr_size = sizeof(void *) * max_q_entries; - q_skba->arr = vmalloc(arr_size); + q_skba->arr = vzalloc(arr_size); if (!q_skba->arr) return -ENOMEM; - memset(q_skba->arr, 0, arr_size); - q_skba->len = max_q_entries; q_skba->index = 0; q_skba->os_skbs = 0; @@ -1546,7 +1543,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, pr->eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0); if (!pr->eq) { - ehea_error("create_eq failed (eq)"); + pr_err("create_eq failed (eq)\n"); goto out_free; } @@ -1554,7 +1551,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, pr->eq->fw_handle, port->logical_port_id); if (!pr->recv_cq) { - ehea_error("create_cq failed (cq_recv)"); + pr_err("create_cq failed (cq_recv)\n"); goto out_free; } @@ -1562,19 +1559,19 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, pr->eq->fw_handle, port->logical_port_id); if (!pr->send_cq) { - ehea_error("create_cq failed (cq_send)"); + pr_err("create_cq failed (cq_send)\n"); goto out_free; } if (netif_msg_ifup(port)) - ehea_info("Send CQ: act_nr_cqes=%d, Recv CQ: act_nr_cqes=%d", - pr->send_cq->attr.act_nr_of_cqes, - pr->recv_cq->attr.act_nr_of_cqes); + pr_info("Send CQ: act_nr_cqes=%d, Recv CQ: act_nr_cqes=%d\n", + pr->send_cq->attr.act_nr_of_cqes, + pr->recv_cq->attr.act_nr_of_cqes); init_attr = kzalloc(sizeof(*init_attr), GFP_KERNEL); if (!init_attr) { ret = -ENOMEM; - ehea_error("no mem for ehea_qp_init_attr"); + pr_err("no mem for ehea_qp_init_attr\n"); goto out_free; } @@ -1599,18 +1596,18 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, pr->qp = ehea_create_qp(adapter, adapter->pd, init_attr); if (!pr->qp) { - ehea_error("create_qp failed"); + pr_err("create_qp failed\n"); ret = -EIO; goto out_free; } if (netif_msg_ifup(port)) - ehea_info("QP: qp_nr=%d\n act_nr_snd_wqe=%d\n nr_rwqe_rq1=%d\n " - "nr_rwqe_rq2=%d\n nr_rwqe_rq3=%d", init_attr->qp_nr, - init_attr->act_nr_send_wqes, - init_attr->act_nr_rwqes_rq1, - init_attr->act_nr_rwqes_rq2, - init_attr->act_nr_rwqes_rq3); + pr_info("QP: qp_nr=%d\n act_nr_snd_wqe=%d\n nr_rwqe_rq1=%d\n nr_rwqe_rq2=%d\n nr_rwqe_rq3=%d\n", + init_attr->qp_nr, + init_attr->act_nr_send_wqes, + init_attr->act_nr_rwqes_rq1, + init_attr->act_nr_rwqes_rq2, + init_attr->act_nr_rwqes_rq3); pr->sq_skba_size = init_attr->act_nr_send_wqes + 1; @@ -1761,7 +1758,7 @@ static void write_swqe2_TSO(struct sk_buff *skb, swqe->descriptors++; } } else - ehea_error("cannot handle fragmented headers"); + pr_err("cannot handle fragmented headers\n"); } static void write_swqe2_nonTSO(struct sk_buff *skb, @@ -1857,8 +1854,8 @@ static int ehea_broadcast_reg_helper(struct ehea_port *port, u32 hcallid) port->logical_port_id, reg_type, port->mac_addr, 0, hcallid); if (hret != H_SUCCESS) { - ehea_error("%sregistering bc address failed (tagged)", - hcallid == H_REG_BCMC ? "" : "de"); + pr_err("%sregistering bc address failed (tagged)\n", + hcallid == H_REG_BCMC ? "" : "de"); ret = -EIO; goto out_herr; } @@ -1869,8 +1866,8 @@ static int ehea_broadcast_reg_helper(struct ehea_port *port, u32 hcallid) port->logical_port_id, reg_type, port->mac_addr, 0, hcallid); if (hret != H_SUCCESS) { - ehea_error("%sregistering bc address failed (vlan)", - hcallid == H_REG_BCMC ? "" : "de"); + pr_err("%sregistering bc address failed (vlan)\n", + hcallid == H_REG_BCMC ? "" : "de"); ret = -EIO; } out_herr: @@ -1892,7 +1889,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa) cb0 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb0) { - ehea_error("no mem for cb0"); + pr_err("no mem for cb0\n"); ret = -ENOMEM; goto out; } @@ -1940,11 +1937,11 @@ out: static void ehea_promiscuous_error(u64 hret, int enable) { if (hret == H_AUTHORITY) - ehea_info("Hypervisor denied %sabling promiscuous mode", - enable == 1 ? "en" : "dis"); + pr_info("Hypervisor denied %sabling promiscuous mode\n", + enable == 1 ? "en" : "dis"); else - ehea_error("failed %sabling promiscuous mode", - enable == 1 ? "en" : "dis"); + pr_err("failed %sabling promiscuous mode\n", + enable == 1 ? "en" : "dis"); } static void ehea_promiscuous(struct net_device *dev, int enable) @@ -1958,7 +1955,7 @@ static void ehea_promiscuous(struct net_device *dev, int enable) cb7 = (void *)get_zeroed_page(GFP_ATOMIC); if (!cb7) { - ehea_error("no mem for cb7"); + pr_err("no mem for cb7\n"); goto out; } @@ -2018,7 +2015,7 @@ static int ehea_drop_multicast_list(struct net_device *dev) hret = ehea_multicast_reg_helper(port, mc_entry->macaddr, H_DEREG_BCMC); if (hret) { - ehea_error("failed deregistering mcast MAC"); + pr_err("failed deregistering mcast MAC\n"); ret = -EIO; } @@ -2041,7 +2038,8 @@ static void ehea_allmulti(struct net_device *dev, int enable) if (!hret) port->allmulti = 1; else - ehea_error("failed enabling IFF_ALLMULTI"); + netdev_err(dev, + "failed enabling IFF_ALLMULTI\n"); } } else if (!enable) { @@ -2050,7 +2048,8 @@ static void ehea_allmulti(struct net_device *dev, int enable) if (!hret) port->allmulti = 0; else - ehea_error("failed disabling IFF_ALLMULTI"); + netdev_err(dev, + "failed disabling IFF_ALLMULTI\n"); } } @@ -2061,7 +2060,7 @@ static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr) ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_ATOMIC); if (!ehea_mcl_entry) { - ehea_error("no mem for mcl_entry"); + pr_err("no mem for mcl_entry\n"); return; } @@ -2074,7 +2073,7 @@ static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr) if (!hret) list_add(&ehea_mcl_entry->list, &port->mc_list->list); else { - ehea_error("failed registering mcast MAC"); + pr_err("failed registering mcast MAC\n"); kfree(ehea_mcl_entry); } } @@ -2107,9 +2106,8 @@ static void ehea_set_multicast_list(struct net_device *dev) } if (netdev_mc_count(dev) > port->adapter->max_mc_mac) { - ehea_info("Mcast registration limit reached (0x%llx). " - "Use ALLMULTI!", - port->adapter->max_mc_mac); + pr_info("Mcast registration limit reached (0x%llx). Use ALLMULTI!\n", + port->adapter->max_mc_mac); goto out; } @@ -2315,10 +2313,10 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) } pr->swqe_id_counter += 1; - if (netif_msg_tx_queued(port)) { - ehea_info("post swqe on QP %d", pr->qp->init_attr.qp_nr); + netif_info(port, tx_queued, dev, + "post swqe on QP %d\n", pr->qp->init_attr.qp_nr); + if (netif_msg_tx_queued(port)) ehea_dump(swqe, 512, "swqe"); - } if (unlikely(test_bit(__EHEA_STOP_XFER, &ehea_driver_flags))) { netif_stop_queue(dev); @@ -2354,14 +2352,14 @@ static void ehea_vlan_rx_register(struct net_device *dev, cb1 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb1) { - ehea_error("no mem for cb1"); + pr_err("no mem for cb1\n"); goto out; } hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) - ehea_error("modify_ehea_port failed"); + pr_err("modify_ehea_port failed\n"); free_page((unsigned long)cb1); out: @@ -2378,14 +2376,14 @@ static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) cb1 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb1) { - ehea_error("no mem for cb1"); + pr_err("no mem for cb1\n"); goto out; } hret = ehea_h_query_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) { - ehea_error("query_ehea_port failed"); + pr_err("query_ehea_port failed\n"); goto out; } @@ -2395,7 +2393,7 @@ static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) - ehea_error("modify_ehea_port failed"); + pr_err("modify_ehea_port failed\n"); out: free_page((unsigned long)cb1); return; @@ -2413,14 +2411,14 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) cb1 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb1) { - ehea_error("no mem for cb1"); + pr_err("no mem for cb1\n"); goto out; } hret = ehea_h_query_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) { - ehea_error("query_ehea_port failed"); + pr_err("query_ehea_port failed\n"); goto out; } @@ -2430,7 +2428,7 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) - ehea_error("modify_ehea_port failed"); + pr_err("modify_ehea_port failed\n"); out: free_page((unsigned long)cb1); } @@ -2452,7 +2450,7 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) hret = ehea_h_query_ehea_qp(adapter->handle, 0, qp->fw_handle, EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (1)"); + pr_err("query_ehea_qp failed (1)\n"); goto out; } @@ -2461,14 +2459,14 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) EHEA_BMASK_SET(H_QPCB0_QP_CTL_REG, 1), cb0, &dummy64, &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { - ehea_error("modify_ehea_qp failed (1)"); + pr_err("modify_ehea_qp failed (1)\n"); goto out; } hret = ehea_h_query_ehea_qp(adapter->handle, 0, qp->fw_handle, EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (2)"); + pr_err("query_ehea_qp failed (2)\n"); goto out; } @@ -2477,14 +2475,14 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) EHEA_BMASK_SET(H_QPCB0_QP_CTL_REG, 1), cb0, &dummy64, &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { - ehea_error("modify_ehea_qp failed (2)"); + pr_err("modify_ehea_qp failed (2)\n"); goto out; } hret = ehea_h_query_ehea_qp(adapter->handle, 0, qp->fw_handle, EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (3)"); + pr_err("query_ehea_qp failed (3)\n"); goto out; } @@ -2493,14 +2491,14 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) EHEA_BMASK_SET(H_QPCB0_QP_CTL_REG, 1), cb0, &dummy64, &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { - ehea_error("modify_ehea_qp failed (3)"); + pr_err("modify_ehea_qp failed (3)\n"); goto out; } hret = ehea_h_query_ehea_qp(adapter->handle, 0, qp->fw_handle, EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (4)"); + pr_err("query_ehea_qp failed (4)\n"); goto out; } @@ -2521,7 +2519,7 @@ static int ehea_port_res_setup(struct ehea_port *port, int def_qps, EHEA_MAX_ENTRIES_EQ, 1); if (!port->qp_eq) { ret = -EINVAL; - ehea_error("ehea_create_eq failed (qp_eq)"); + pr_err("ehea_create_eq failed (qp_eq)\n"); goto out_kill_eq; } @@ -2602,27 +2600,27 @@ static int ehea_up(struct net_device *dev) ret = ehea_port_res_setup(port, port->num_def_qps, port->num_add_tx_qps); if (ret) { - ehea_error("port_res_failed"); + netdev_err(dev, "port_res_failed\n"); goto out; } /* Set default QP for this port */ ret = ehea_configure_port(port); if (ret) { - ehea_error("ehea_configure_port failed. ret:%d", ret); + netdev_err(dev, "ehea_configure_port failed. ret:%d\n", ret); goto out_clean_pr; } ret = ehea_reg_interrupts(dev); if (ret) { - ehea_error("reg_interrupts failed. ret:%d", ret); + netdev_err(dev, "reg_interrupts failed. ret:%d\n", ret); goto out_clean_pr; } for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { ret = ehea_activate_qp(port->adapter, port->port_res[i].qp); if (ret) { - ehea_error("activate_qp failed"); + netdev_err(dev, "activate_qp failed\n"); goto out_free_irqs; } } @@ -2630,7 +2628,7 @@ static int ehea_up(struct net_device *dev) for (i = 0; i < port->num_def_qps; i++) { ret = ehea_fill_port_res(&port->port_res[i]); if (ret) { - ehea_error("out_free_irqs"); + netdev_err(dev, "out_free_irqs\n"); goto out_free_irqs; } } @@ -2653,7 +2651,7 @@ out_clean_pr: ehea_clean_all_portres(port); out: if (ret) - ehea_info("Failed starting %s. ret=%i", dev->name, ret); + netdev_info(dev, "Failed starting. ret=%i\n", ret); ehea_update_bcmc_registrations(); ehea_update_firmware_handles(); @@ -2684,8 +2682,7 @@ static int ehea_open(struct net_device *dev) mutex_lock(&port->port_lock); - if (netif_msg_ifup(port)) - ehea_info("enabling port %s", dev->name); + netif_info(port, ifup, dev, "enabling port\n"); ret = ehea_up(dev); if (!ret) { @@ -2720,8 +2717,7 @@ static int ehea_down(struct net_device *dev) ret = ehea_clean_all_portres(port); if (ret) - ehea_info("Failed freeing resources for %s. ret=%i", - dev->name, ret); + netdev_info(dev, "Failed freeing resources. ret=%i\n", ret); ehea_update_firmware_handles(); @@ -2733,8 +2729,7 @@ static int ehea_stop(struct net_device *dev) int ret; struct ehea_port *port = netdev_priv(dev); - if (netif_msg_ifdown(port)) - ehea_info("disabling port %s", dev->name); + netif_info(port, ifdown, dev, "disabling port\n"); set_bit(__EHEA_DISABLE_PORT_RESET, &port->flags); cancel_work_sync(&port->reset_task); @@ -2775,7 +2770,7 @@ static void ehea_flush_sq(struct ehea_port *port) msecs_to_jiffies(100)); if (!ret) { - ehea_error("WARNING: sq not flushed completely"); + pr_err("WARNING: sq not flushed completely\n"); break; } } @@ -2811,7 +2806,7 @@ int ehea_stop_qps(struct net_device *dev) EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (1)"); + pr_err("query_ehea_qp failed (1)\n"); goto out; } @@ -2823,7 +2818,7 @@ int ehea_stop_qps(struct net_device *dev) 1), cb0, &dummy64, &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { - ehea_error("modify_ehea_qp failed (1)"); + pr_err("modify_ehea_qp failed (1)\n"); goto out; } @@ -2831,14 +2826,14 @@ int ehea_stop_qps(struct net_device *dev) EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (2)"); + pr_err("query_ehea_qp failed (2)\n"); goto out; } /* deregister shared memory regions */ dret = ehea_rem_smrs(pr); if (dret) { - ehea_error("unreg shared memory region failed"); + pr_err("unreg shared memory region failed\n"); goto out; } } @@ -2907,7 +2902,7 @@ int ehea_restart_qps(struct net_device *dev) ret = ehea_gen_smrs(pr); if (ret) { - ehea_error("creation of shared memory regions failed"); + netdev_err(dev, "creation of shared memory regions failed\n"); goto out; } @@ -2918,7 +2913,7 @@ int ehea_restart_qps(struct net_device *dev) EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (1)"); + netdev_err(dev, "query_ehea_qp failed (1)\n"); goto out; } @@ -2930,7 +2925,7 @@ int ehea_restart_qps(struct net_device *dev) 1), cb0, &dummy64, &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { - ehea_error("modify_ehea_qp failed (1)"); + netdev_err(dev, "modify_ehea_qp failed (1)\n"); goto out; } @@ -2938,7 +2933,7 @@ int ehea_restart_qps(struct net_device *dev) EHEA_BMASK_SET(H_QPCB0_ALL, 0xFFFF), cb0); if (hret != H_SUCCESS) { - ehea_error("query_ehea_qp failed (2)"); + netdev_err(dev, "query_ehea_qp failed (2)\n"); goto out; } @@ -2975,8 +2970,7 @@ static void ehea_reset_port(struct work_struct *work) ehea_set_multicast_list(dev); - if (netif_msg_timer(port)) - ehea_info("Device %s resetted successfully", dev->name); + netif_info(port, timer, dev, "reset successful\n"); port_napi_enable(port); @@ -2986,12 +2980,12 @@ out: mutex_unlock(&dlpar_mem_lock); } -static void ehea_rereg_mrs(struct work_struct *work) +static void ehea_rereg_mrs(void) { int ret, i; struct ehea_adapter *adapter; - ehea_info("LPAR memory changed - re-initializing driver"); + pr_info("LPAR memory changed - re-initializing driver\n"); list_for_each_entry(adapter, &adapter_list, list) if (adapter->active_ports) { @@ -3023,8 +3017,7 @@ static void ehea_rereg_mrs(struct work_struct *work) /* Unregister old memory region */ ret = ehea_rem_mr(&adapter->mr); if (ret) { - ehea_error("unregister MR failed - driver" - " inoperable!"); + pr_err("unregister MR failed - driver inoperable!\n"); goto out; } } @@ -3036,8 +3029,7 @@ static void ehea_rereg_mrs(struct work_struct *work) /* Register new memory region */ ret = ehea_reg_kernel_mr(adapter, &adapter->mr); if (ret) { - ehea_error("register MR failed - driver" - " inoperable!"); + pr_err("register MR failed - driver inoperable!\n"); goto out; } @@ -3060,7 +3052,7 @@ static void ehea_rereg_mrs(struct work_struct *work) } } } - ehea_info("re-initializing driver complete"); + pr_info("re-initializing driver complete\n"); out: return; } @@ -3113,7 +3105,7 @@ int ehea_get_jumboframe_status(struct ehea_port *port, int *jumbo) /* (Try to) enable *jumbo frames */ cb4 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb4) { - ehea_error("no mem for cb4"); + pr_err("no mem for cb4\n"); ret = -ENOMEM; goto out; } else { @@ -3175,13 +3167,13 @@ static struct device *ehea_register_port(struct ehea_port *port, ret = of_device_register(&port->ofdev); if (ret) { - ehea_error("failed to register device. ret=%d", ret); + pr_err("failed to register device. ret=%d\n", ret); goto out; } ret = device_create_file(&port->ofdev.dev, &dev_attr_log_port_id); if (ret) { - ehea_error("failed to register attributes, ret=%d", ret); + pr_err("failed to register attributes, ret=%d\n", ret); goto out_unreg_of_dev; } @@ -3231,7 +3223,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, dev = alloc_etherdev(sizeof(struct ehea_port)); if (!dev) { - ehea_error("no mem for net_device"); + pr_err("no mem for net_device\n"); ret = -ENOMEM; goto out_err; } @@ -3285,7 +3277,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, ret = register_netdev(dev); if (ret) { - ehea_error("register_netdev failed. ret=%d", ret); + pr_err("register_netdev failed. ret=%d\n", ret); goto out_unreg_port; } @@ -3293,11 +3285,10 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, ret = ehea_get_jumboframe_status(port, &jumbo); if (ret) - ehea_error("failed determining jumbo frame status for %s", - port->netdev->name); + netdev_err(dev, "failed determining jumbo frame status\n"); - ehea_info("%s: Jumbo frames are %sabled", dev->name, - jumbo == 1 ? "en" : "dis"); + netdev_info(dev, "Jumbo frames are %sabled\n", + jumbo == 1 ? "en" : "dis"); adapter->active_ports++; @@ -3313,14 +3304,16 @@ out_free_ethdev: free_netdev(dev); out_err: - ehea_error("setting up logical port with id=%d failed, ret=%d", - logical_port_id, ret); + pr_err("setting up logical port with id=%d failed, ret=%d\n", + logical_port_id, ret); return NULL; } static void ehea_shutdown_single_port(struct ehea_port *port) { struct ehea_adapter *adapter = port->adapter; + + cancel_work_sync(&port->reset_task); unregister_netdev(port->netdev); ehea_unregister_port(port); kfree(port->mc_list); @@ -3342,13 +3335,13 @@ static int ehea_setup_ports(struct ehea_adapter *adapter) dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no", NULL); if (!dn_log_port_id) { - ehea_error("bad device node: eth_dn name=%s", - eth_dn->full_name); + pr_err("bad device node: eth_dn name=%s\n", + eth_dn->full_name); continue; } if (ehea_add_adapter_mr(adapter)) { - ehea_error("creating MR failed"); + pr_err("creating MR failed\n"); of_node_put(eth_dn); return -EIO; } @@ -3357,9 +3350,8 @@ static int ehea_setup_ports(struct ehea_adapter *adapter) *dn_log_port_id, eth_dn); if (adapter->port[i]) - ehea_info("%s -> logical port id #%d", - adapter->port[i]->netdev->name, - *dn_log_port_id); + netdev_info(adapter->port[i]->netdev, + "logical port id #%d\n", *dn_log_port_id); else ehea_remove_adapter_mr(adapter); @@ -3404,21 +3396,20 @@ static ssize_t ehea_probe_port(struct device *dev, port = ehea_get_port(adapter, logical_port_id); if (port) { - ehea_info("adding port with logical port id=%d failed. port " - "already configured as %s.", logical_port_id, - port->netdev->name); + netdev_info(port->netdev, "adding port with logical port id=%d failed: port already configured\n", + logical_port_id); return -EINVAL; } eth_dn = ehea_get_eth_dn(adapter, logical_port_id); if (!eth_dn) { - ehea_info("no logical port with id %d found", logical_port_id); + pr_info("no logical port with id %d found\n", logical_port_id); return -EINVAL; } if (ehea_add_adapter_mr(adapter)) { - ehea_error("creating MR failed"); + pr_err("creating MR failed\n"); return -EIO; } @@ -3433,8 +3424,8 @@ static ssize_t ehea_probe_port(struct device *dev, break; } - ehea_info("added %s (logical port id=%d)", port->netdev->name, - logical_port_id); + netdev_info(port->netdev, "added: (logical port id=%d)\n", + logical_port_id); } else { ehea_remove_adapter_mr(adapter); return -EIO; @@ -3457,8 +3448,8 @@ static ssize_t ehea_remove_port(struct device *dev, port = ehea_get_port(adapter, logical_port_id); if (port) { - ehea_info("removed %s (logical port id=%d)", port->netdev->name, - logical_port_id); + netdev_info(port->netdev, "removed: (logical port id=%d)\n", + logical_port_id); ehea_shutdown_single_port(port); @@ -3468,8 +3459,8 @@ static ssize_t ehea_remove_port(struct device *dev, break; } } else { - ehea_error("removing port with logical port id=%d failed. port " - "not configured.", logical_port_id); + pr_err("removing port with logical port id=%d failed. port not configured.\n", + logical_port_id); return -EINVAL; } @@ -3506,7 +3497,7 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev, int ret; if (!dev || !dev->dev.of_node) { - ehea_error("Invalid ibmebus device probed"); + pr_err("Invalid ibmebus device probed\n"); return -EINVAL; } @@ -3610,8 +3601,6 @@ static int __devexit ehea_remove(struct platform_device *dev) ehea_remove_device_sysfs(dev); - flush_scheduled_work(); - ibmebus_free_irq(adapter->neq->attr.ist1, adapter); tasklet_kill(&adapter->neq_tasklet); @@ -3654,21 +3643,21 @@ static int ehea_mem_notifier(struct notifier_block *nb, switch (action) { case MEM_CANCEL_OFFLINE: - ehea_info("memory offlining canceled"); + pr_info("memory offlining canceled"); /* Readd canceled memory block */ case MEM_ONLINE: - ehea_info("memory is going online"); + pr_info("memory is going online"); set_bit(__EHEA_STOP_XFER, &ehea_driver_flags); if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages)) goto out_unlock; - ehea_rereg_mrs(NULL); + ehea_rereg_mrs(); break; case MEM_GOING_OFFLINE: - ehea_info("memory is going offline"); + pr_info("memory is going offline"); set_bit(__EHEA_STOP_XFER, &ehea_driver_flags); if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages)) goto out_unlock; - ehea_rereg_mrs(NULL); + ehea_rereg_mrs(); break; default: break; @@ -3690,7 +3679,7 @@ static int ehea_reboot_notifier(struct notifier_block *nb, unsigned long action, void *unused) { if (action == SYS_RESTART) { - ehea_info("Reboot: freeing all eHEA resources"); + pr_info("Reboot: freeing all eHEA resources\n"); ibmebus_unregister_driver(&ehea_driver); } return NOTIFY_DONE; @@ -3706,22 +3695,22 @@ static int check_module_parm(void) if ((rq1_entries < EHEA_MIN_ENTRIES_QP) || (rq1_entries > EHEA_MAX_ENTRIES_RQ1)) { - ehea_info("Bad parameter: rq1_entries"); + pr_info("Bad parameter: rq1_entries\n"); ret = -EINVAL; } if ((rq2_entries < EHEA_MIN_ENTRIES_QP) || (rq2_entries > EHEA_MAX_ENTRIES_RQ2)) { - ehea_info("Bad parameter: rq2_entries"); + pr_info("Bad parameter: rq2_entries\n"); ret = -EINVAL; } if ((rq3_entries < EHEA_MIN_ENTRIES_QP) || (rq3_entries > EHEA_MAX_ENTRIES_RQ3)) { - ehea_info("Bad parameter: rq3_entries"); + pr_info("Bad parameter: rq3_entries\n"); ret = -EINVAL; } if ((sq_entries < EHEA_MIN_ENTRIES_QP) || (sq_entries > EHEA_MAX_ENTRIES_SQ)) { - ehea_info("Bad parameter: sq_entries"); + pr_info("Bad parameter: sq_entries\n"); ret = -EINVAL; } @@ -3741,11 +3730,8 @@ int __init ehea_module_init(void) { int ret; - printk(KERN_INFO "IBM eHEA ethernet device driver (Release %s)\n", - DRV_VERSION); - + pr_info("IBM eHEA ethernet device driver (Release %s)\n", DRV_VERSION); - INIT_WORK(&ehea_rereg_mr_task, ehea_rereg_mrs); memset(&ehea_fw_handles, 0, sizeof(ehea_fw_handles)); memset(&ehea_bcmc_regs, 0, sizeof(ehea_bcmc_regs)); @@ -3762,27 +3748,27 @@ int __init ehea_module_init(void) ret = register_reboot_notifier(&ehea_reboot_nb); if (ret) - ehea_info("failed registering reboot notifier"); + pr_info("failed registering reboot notifier\n"); ret = register_memory_notifier(&ehea_mem_nb); if (ret) - ehea_info("failed registering memory remove notifier"); + pr_info("failed registering memory remove notifier\n"); ret = crash_shutdown_register(ehea_crash_handler); if (ret) - ehea_info("failed registering crash handler"); + pr_info("failed registering crash handler\n"); ret = ibmebus_register_driver(&ehea_driver); if (ret) { - ehea_error("failed registering eHEA device driver on ebus"); + pr_err("failed registering eHEA device driver on ebus\n"); goto out2; } ret = driver_create_file(&ehea_driver.driver, &driver_attr_capabilities); if (ret) { - ehea_error("failed to register capabilities attribute, ret=%d", - ret); + pr_err("failed to register capabilities attribute, ret=%d\n", + ret); goto out3; } @@ -3802,13 +3788,12 @@ static void __exit ehea_module_exit(void) { int ret; - flush_scheduled_work(); driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities); ibmebus_unregister_driver(&ehea_driver); unregister_reboot_notifier(&ehea_reboot_nb); ret = crash_shutdown_unregister(ehea_crash_handler); if (ret) - ehea_info("failed unregistering crash handler"); + pr_info("failed unregistering crash handler\n"); unregister_memory_notifier(&ehea_mem_nb); kfree(ehea_fw_handles.arr); kfree(ehea_bcmc_regs.arr); |