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-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c85
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c8
2 files changed, 51 insertions, 42 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index c04f8fc6fc2..9384f5d3d33 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -810,6 +810,20 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p)
}
+static void set_allmulti(struct nes_device *nesdev, u32 nic_active_bit)
+{
+ u32 nic_active;
+
+ 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);
+}
+
+#define get_addr(addrs, index) ((addrs) + (index) * ETH_ALEN)
+
/**
* nes_netdev_set_multicast_list
*/
@@ -818,7 +832,6 @@ 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;
u32 perfect_filter_register_address;
@@ -831,6 +844,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
nics_per_function, 4);
u8 max_pft_entries_avaiable = NES_PFT_SIZE - pft_entries_preallocated;
unsigned long flags;
+ int mc_count = netdev_mc_count(netdev);
spin_lock_irqsave(&nesadapter->resource_lock, flags);
nic_active_bit = 1 << nesvnic->nic_index;
@@ -845,12 +859,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
mc_all_on = 1;
} 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;
- 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);
+ set_allmulti(nesdev, nic_active_bit);
mc_all_on = 1;
} else {
nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL);
@@ -862,19 +871,30 @@ 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), !!(netdev->flags & IFF_PROMISC),
+ mc_count, !!(netdev->flags & IFF_PROMISC),
!!(netdev->flags & IFF_ALLMULTI));
if (!mc_all_on) {
- multicast_addr = netdev->mc_list;
+ char *addrs;
+ int i;
+ struct dev_mc_list *mcaddr;
+
+ addrs = kmalloc(ETH_ALEN * mc_count, GFP_ATOMIC);
+ if (!addrs) {
+ set_allmulti(nesdev, nic_active_bit);
+ goto unlock;
+ }
+ i = 0;
+ netdev_for_each_mc_addr(mcaddr, netdev)
+ memcpy(get_addr(addrs, i++),
+ mcaddr->dmi_addr, ETH_ALEN);
+
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 &&
+ for (i = 0, mc_index = 0; mc_index < max_pft_entries_avaiable;
+ mc_index++) {
+ while (i < mc_count && nesvnic->mcrq_mcast_filter &&
((mc_nic_index = nesvnic->mcrq_mcast_filter(nesvnic,
- multicast_addr->dmi_addr)) == 0)) {
- multicast_addr = multicast_addr->next;
- }
+ get_addr(addrs, i++))) == 0));
if (mc_nic_index < 0)
mc_nic_index = nesvnic->nic_index;
while (nesadapter->pft_mcast_map[mc_index] < 16 &&
@@ -890,17 +910,19 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
}
if (mc_index >= max_pft_entries_avaiable)
break;
- if (multicast_addr) {
+ if (i < mc_count) {
+ char *addr = get_addr(addrs, i++);
+
nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %pM to register 0x%04X nic_idx=%d\n",
- multicast_addr->dmi_addr,
+ addr,
perfect_filter_register_address+(mc_index * 8),
mc_nic_index);
- macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8;
- macaddr_high += (u16)multicast_addr->dmi_addr[1];
- macaddr_low = ((u32)multicast_addr->dmi_addr[2]) << 24;
- macaddr_low += ((u32)multicast_addr->dmi_addr[3]) << 16;
- macaddr_low += ((u32)multicast_addr->dmi_addr[4]) << 8;
- macaddr_low += (u32)multicast_addr->dmi_addr[5];
+ macaddr_high = ((u16) addr[0]) << 8;
+ macaddr_high += (u16) addr[1];
+ macaddr_low = ((u32) addr[2]) << 24;
+ macaddr_low += ((u32) addr[3]) << 16;
+ macaddr_low += ((u32) addr[4]) << 8;
+ macaddr_low += (u32) addr[5];
nes_write_indexed(nesdev,
perfect_filter_register_address+(mc_index * 8),
macaddr_low);
@@ -908,7 +930,6 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
perfect_filter_register_address+4+(mc_index * 8),
(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 {
@@ -920,21 +941,13 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
nesadapter->pft_mcast_map[mc_index] = 255;
}
}
+ kfree(addrs);
/* 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);
- }
+ if (i < mc_count)
+ set_allmulti(nesdev, nic_active_bit);
}
+unlock:
spin_unlock_irqrestore(&nesadapter->resource_lock, flags);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 8763c1ea5eb..19eba3c877c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -767,11 +767,8 @@ void ipoib_mcast_dev_flush(struct net_device *dev)
}
}
-static int ipoib_mcast_addr_is_valid(const u8 *addr, unsigned int addrlen,
- const u8 *broadcast)
+static int ipoib_mcast_addr_is_valid(const u8 *addr, const u8 *broadcast)
{
- if (addrlen != INFINIBAND_ALEN)
- return 0;
/* reserved QPN, prefix, scope */
if (memcmp(addr, broadcast, 6))
return 0;
@@ -811,11 +808,10 @@ void ipoib_mcast_restart_task(struct work_struct *work)
clear_bit(IPOIB_MCAST_FLAG_FOUND, &mcast->flags);
/* Mark all of the entries that are found or don't exist */
- for (mclist = dev->mc_list; mclist; mclist = mclist->next) {
+ netdev_for_each_mc_addr(mclist, dev) {
union ib_gid mgid;
if (!ipoib_mcast_addr_is_valid(mclist->dmi_addr,
- mclist->dmi_addrlen,
dev->broadcast))
continue;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 17:55:06 +0000