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path: root/drivers/infiniband/hw/nes/nes_nic.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes_nic.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c122
1 files changed, 99 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 1b0938c87774..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)));
@@ -272,14 +274,18 @@ static int nes_netdev_stop(struct net_device *netdev)
break;
}
- if (first_nesvnic->netdev_open == 0)
+ if ((first_nesvnic->netdev_open == 1) && (first_nesvnic != nesvnic) &&
+ (PCI_FUNC(first_nesvnic->nesdev->pcidev->devfn) !=
+ PCI_FUNC(nesvnic->nesdev->pcidev->devfn))) {
+ nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK+
+ (0x200*nesdev->mac_index), 0xffffffff);
+ nes_write_indexed(first_nesvnic->nesdev,
+ NES_IDX_MAC_INT_MASK+
+ (0x200*first_nesvnic->nesdev->mac_index),
+ ~(NES_MAC_INT_LINK_STAT_CHG | NES_MAC_INT_XGMII_EXT |
+ NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR));
+ } else {
nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK+(0x200*nesdev->mac_index), 0xffffffff);
- else if ((first_nesvnic != nesvnic) &&
- (PCI_FUNC(first_nesvnic->nesdev->pcidev->devfn) != PCI_FUNC(nesvnic->nesdev->pcidev->devfn))) {
- nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK + (0x200 * nesdev->mac_index), 0xffffffff);
- nes_write_indexed(first_nesvnic->nesdev, NES_IDX_MAC_INT_MASK + (0x200 * first_nesvnic->nesdev->mac_index),
- ~(NES_MAC_INT_LINK_STAT_CHG | NES_MAC_INT_XGMII_EXT |
- NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR));
}
nic_active_mask = ~((u32)(1 << nesvnic->nic_index));
@@ -437,7 +443,7 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
struct nes_hw_nic_sq_wqe *nic_sqe;
struct tcphdr *tcph;
/* struct udphdr *udph; */
-#define NES_MAX_TSO_FRAGS 18
+#define NES_MAX_TSO_FRAGS MAX_SKB_FRAGS
/* 64K segment plus overflow on each side */
dma_addr_t tso_bus_address[NES_MAX_TSO_FRAGS];
dma_addr_t bus_address;
@@ -605,6 +611,8 @@ tso_sq_no_longer_full:
wqe_fragment_length[wqe_fragment_index] = 0;
set_wqe_64bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_FRAG1_LOW_IDX,
bus_address);
+ tso_wqe_length += skb_headlen(skb) -
+ original_first_length;
}
while (wqe_fragment_index < 5) {
wqe_fragment_length[wqe_fragment_index] =
@@ -827,6 +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;
@@ -836,7 +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) {
@@ -847,7 +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;
@@ -866,17 +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",
@@ -897,15 +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);
}
@@ -918,6 +967,10 @@ static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu)
struct nes_device *nesdev = nesvnic->nesdev;
int ret = 0;
u8 jumbomode = 0;
+ u32 nic_active;
+ u32 nic_active_bit;
+ u32 uc_all_active;
+ u32 mc_all_active;
if ((new_mtu < ETH_ZLEN) || (new_mtu > max_mtu))
return -EINVAL;
@@ -931,8 +984,24 @@ static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu)
nes_nic_init_timer_defaults(nesdev, jumbomode);
if (netif_running(netdev)) {
+ nic_active_bit = 1 << nesvnic->nic_index;
+ mc_all_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_MULTICAST_ALL) & nic_active_bit;
+ uc_all_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_UNICAST_ALL) & nic_active_bit;
+
nes_netdev_stop(netdev);
nes_netdev_open(netdev);
+
+ nic_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_MULTICAST_ALL);
+ nic_active |= mc_all_active;
+ nes_write_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL,
+ nic_active);
+
+ nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL);
+ nic_active |= uc_all_active;
+ nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, nic_active);
}
return ret;
@@ -1208,10 +1277,12 @@ static void nes_netdev_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct nes_vnic *nesvnic = netdev_priv(netdev);
+ struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
strcpy(drvinfo->driver, DRV_NAME);
strcpy(drvinfo->bus_info, pci_name(nesvnic->nesdev->pcidev));
- strcpy(drvinfo->fw_version, "TBD");
+ sprintf(drvinfo->fw_version, "%u.%u", nesadapter->firmware_version>>16,
+ nesadapter->firmware_version & 0x000000ff);
strcpy(drvinfo->version, DRV_VERSION);
drvinfo->n_stats = nes_netdev_get_stats_count(netdev);
drvinfo->testinfo_len = 0;
@@ -1587,7 +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) {
@@ -1598,11 +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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 22:01:08 +0100