diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 76 |
3 files changed, 67 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 5e13c26de07d..eca3520565fe 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -363,6 +363,9 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { } nes_init_csr_ne020(nesdev, hw_rev, port_count); + memset(nesadapter->pft_mcast_map, 255, + sizeof nesadapter->pft_mcast_map); + /* populate the new nesadapter */ nesadapter->devfn = nesdev->pcidev->devfn; nesadapter->bus_number = nesdev->pcidev->bus->number; diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 1b93c571b931..610b9d859597 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -968,6 +968,7 @@ struct nes_arp_entry { #define DEFAULT_JUMBO_NES_QL_TARGET 40 #define DEFAULT_JUMBO_NES_QL_HIGH 128 #define NES_NIC_CQ_DOWNWARD_TREND 16 +#define NES_PFT_SIZE 48 struct nes_hw_tune_timer { /* u16 cq_count; */ @@ -1117,6 +1118,7 @@ struct nes_adapter { u8 virtwq; u8 et_use_adaptive_rx_coalesce; u8 adapter_fcn_count; + u8 pft_mcast_map[NES_PFT_SIZE]; }; struct nes_pbl { diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 639d0fcc00b4..730358637bb6 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -91,6 +91,7 @@ static struct nic_qp_map *nic_qp_mapping_per_function[] = { static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN; static int debug = -1; +static int nics_per_function = 1; /** * nes_netdev_poll @@ -201,7 +202,8 @@ static int nes_netdev_open(struct net_device *netdev) nes_debug(NES_DBG_NETDEV, "i=%d, perfect filter table index= %d, PERF FILTER LOW" " (Addr:%08X) = %08X, HIGH = %08X.\n", i, nesvnic->qp_nic_index[i], - NES_IDX_PERFECT_FILTER_LOW+((nesvnic->perfect_filter_index + i) * 8), + NES_IDX_PERFECT_FILTER_LOW+ + (nesvnic->qp_nic_index[i] * 8), macaddr_low, (u32)macaddr_high | NES_MAC_ADDR_VALID | ((((u32)nesvnic->nic_index) << 16))); @@ -833,6 +835,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) { struct nes_vnic *nesvnic = netdev_priv(netdev); struct nes_device *nesdev = nesvnic->nesdev; + struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter; struct dev_mc_list *multicast_addr; u32 nic_active_bit; u32 nic_active; @@ -842,7 +845,12 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) u8 mc_all_on = 0; u8 mc_index; int mc_nic_index = -1; + u8 pft_entries_preallocated = max(nesadapter->adapter_fcn_count * + nics_per_function, 4); + u8 max_pft_entries_avaiable = NES_PFT_SIZE - pft_entries_preallocated; + unsigned long flags; + spin_lock_irqsave(&nesadapter->resource_lock, flags); nic_active_bit = 1 << nesvnic->nic_index; if (netdev->flags & IFF_PROMISC) { @@ -853,7 +861,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) nic_active |= nic_active_bit; nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, nic_active); mc_all_on = 1; - } else if ((netdev->flags & IFF_ALLMULTI) || (netdev->mc_count > NES_MULTICAST_PF_MAX) || + } else if ((netdev->flags & IFF_ALLMULTI) || (nesvnic->nic_index > 3)) { nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL); nic_active |= nic_active_bit; @@ -872,17 +880,34 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) } nes_debug(NES_DBG_NIC_RX, "Number of MC entries = %d, Promiscous = %d, All Multicast = %d.\n", - netdev->mc_count, (netdev->flags & IFF_PROMISC)?1:0, - (netdev->flags & IFF_ALLMULTI)?1:0); + netdev->mc_count, !!(netdev->flags & IFF_PROMISC), + !!(netdev->flags & IFF_ALLMULTI)); if (!mc_all_on) { multicast_addr = netdev->mc_list; - perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW + 0x80; - perfect_filter_register_address += nesvnic->nic_index*0x40; - for (mc_index=0; mc_index < NES_MULTICAST_PF_MAX; mc_index++) { - while (multicast_addr && nesvnic->mcrq_mcast_filter && ((mc_nic_index = nesvnic->mcrq_mcast_filter(nesvnic, multicast_addr->dmi_addr)) == 0)) + perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW + + pft_entries_preallocated * 0x8; + for (mc_index = 0; mc_index < max_pft_entries_avaiable; + mc_index++) { + while (multicast_addr && nesvnic->mcrq_mcast_filter && + ((mc_nic_index = nesvnic->mcrq_mcast_filter(nesvnic, + multicast_addr->dmi_addr)) == 0)) { multicast_addr = multicast_addr->next; + } if (mc_nic_index < 0) mc_nic_index = nesvnic->nic_index; + while (nesadapter->pft_mcast_map[mc_index] < 16 && + nesadapter->pft_mcast_map[mc_index] != + nesvnic->nic_index && + mc_index < max_pft_entries_avaiable) { + nes_debug(NES_DBG_NIC_RX, + "mc_index=%d skipping nic_index=%d,\ + used for=%d \n", mc_index, + nesvnic->nic_index, + nesadapter->pft_mcast_map[mc_index]); + mc_index++; + } + if (mc_index >= max_pft_entries_avaiable) + break; if (multicast_addr) { DECLARE_MAC_BUF(mac); nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %s to register 0x%04X nic_idx=%d\n", @@ -903,15 +928,33 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) (u32)macaddr_high | NES_MAC_ADDR_VALID | ((((u32)(1<<mc_nic_index)) << 16))); multicast_addr = multicast_addr->next; + nesadapter->pft_mcast_map[mc_index] = + nesvnic->nic_index; } else { nes_debug(NES_DBG_NIC_RX, "Clearing MC Address at register 0x%04X\n", perfect_filter_register_address+(mc_index * 8)); nes_write_indexed(nesdev, perfect_filter_register_address+4+(mc_index * 8), 0); + nesadapter->pft_mcast_map[mc_index] = 255; } } + /* PFT is not large enough */ + if (multicast_addr && multicast_addr->next) { + nic_active = nes_read_indexed(nesdev, + NES_IDX_NIC_MULTICAST_ALL); + nic_active |= nic_active_bit; + nes_write_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL, + nic_active); + nic_active = nes_read_indexed(nesdev, + NES_IDX_NIC_UNICAST_ALL); + nic_active &= ~nic_active_bit; + nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, + nic_active); + } } + + spin_unlock_irqrestore(&nesadapter->resource_lock, flags); } @@ -1615,7 +1658,9 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nesvnic, (unsigned long)netdev->features, nesvnic->nic.qp_id, nesvnic->nic_index, nesvnic->logical_port, nesdev->mac_index); - if (nesvnic->nesdev->nesadapter->port_count == 1) { + if (nesvnic->nesdev->nesadapter->port_count == 1 && + nesvnic->nesdev->nesadapter->adapter_fcn_count == 1) { + nesvnic->qp_nic_index[0] = nesvnic->nic_index; nesvnic->qp_nic_index[1] = nesvnic->nic_index + 1; if (nes_drv_opt & NES_DRV_OPT_DUAL_LOGICAL_PORT) { @@ -1626,11 +1671,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nesvnic->qp_nic_index[3] = nesvnic->nic_index + 3; } } else { - if (nesvnic->nesdev->nesadapter->port_count == 2) { - nesvnic->qp_nic_index[0] = nesvnic->nic_index; - nesvnic->qp_nic_index[1] = nesvnic->nic_index + 2; - nesvnic->qp_nic_index[2] = 0xf; - nesvnic->qp_nic_index[3] = 0xf; + if (nesvnic->nesdev->nesadapter->port_count == 2 || + (nesvnic->nesdev->nesadapter->port_count == 1 && + nesvnic->nesdev->nesadapter->adapter_fcn_count == 2)) { + nesvnic->qp_nic_index[0] = nesvnic->nic_index; + nesvnic->qp_nic_index[1] = nesvnic->nic_index + + 2; + nesvnic->qp_nic_index[2] = 0xf; + nesvnic->qp_nic_index[3] = 0xf; } else { nesvnic->qp_nic_index[0] = nesvnic->nic_index; nesvnic->qp_nic_index[1] = 0xf; |