static s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
{
u32 i;
- u32 rar_entries = hw->mac.num_rx_addrs;
+ u32 rar_entries = hw->mac.num_rar_entries;
/*
* If the current mac address is valid, assume it is a software override
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
hw_dbg(hw, " Clearing MTA\n");
- for (i = 0; i < IXGBE_MC_TBL_SIZE; i++)
+ for (i = 0; i < hw->mac.mcft_size; i++)
IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
return 0;
}
+/**
+ * ixgbe_add_uc_addr - Adds a secondary unicast address.
+ * @hw: pointer to hardware structure
+ * @addr: new address
+ *
+ * Adds it to unused receive address register or goes into promiscuous mode.
+ **/
+void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr)
+{
+ u32 rar_entries = hw->mac.num_rar_entries;
+ u32 rar;
+
+ hw_dbg(hw, " UC Addr = %.2X %.2X %.2X %.2X %.2X %.2X\n",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ /*
+ * Place this address in the RAR if there is room,
+ * else put the controller into promiscuous mode
+ */
+ if (hw->addr_ctrl.rar_used_count < rar_entries) {
+ rar = hw->addr_ctrl.rar_used_count -
+ hw->addr_ctrl.mc_addr_in_rar_count;
+ ixgbe_set_rar(hw, rar, addr, 0, IXGBE_RAH_AV);
+ hw_dbg(hw, "Added a secondary address to RAR[%d]\n", rar);
+ hw->addr_ctrl.rar_used_count++;
+ } else {
+ hw->addr_ctrl.overflow_promisc++;
+ }
+
+ hw_dbg(hw, "ixgbe_add_uc_addr Complete\n");
+}
+
+/**
+ * ixgbe_update_uc_addr_list - Updates MAC list of secondary addresses
+ * @hw: pointer to hardware structure
+ * @addr_list: the list of new addresses
+ * @addr_count: number of addresses
+ * @next: iterator function to walk the address list
+ *
+ * The given list replaces any existing list. Clears the secondary addrs from
+ * receive address registers. Uses unused receive address registers for the
+ * first secondary addresses, and falls back to promiscuous mode as needed.
+ *
+ * Drivers using secondary unicast addresses must set user_set_promisc when
+ * manually putting the device into promiscuous mode.
+ **/
+s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
+ u32 addr_count, ixgbe_mc_addr_itr next)
+{
+ u8 *addr;
+ u32 i;
+ u32 old_promisc_setting = hw->addr_ctrl.overflow_promisc;
+ u32 uc_addr_in_use;
+ u32 fctrl;
+ u32 vmdq;
+
+ /*
+ * Clear accounting of old secondary address list,
+ * don't count RAR[0]
+ */
+ uc_addr_in_use = hw->addr_ctrl.rar_used_count -
+ hw->addr_ctrl.mc_addr_in_rar_count - 1;
+ hw->addr_ctrl.rar_used_count -= uc_addr_in_use;
+ hw->addr_ctrl.overflow_promisc = 0;
+
+ /* Zero out the other receive addresses */
+ hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use);
+ for (i = 1; i <= uc_addr_in_use; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
+ }
+
+ /* Add the new addresses */
+ for (i = 0; i < addr_count; i++) {
+ hw_dbg(hw, " Adding the secondary addresses:\n");
+ addr = next(hw, &addr_list, &vmdq);
+ ixgbe_add_uc_addr(hw, addr);
+ }
+
+ if (hw->addr_ctrl.overflow_promisc) {
+ /* enable promisc if not already in overflow or set by user */
+ if (!old_promisc_setting && !hw->addr_ctrl.user_set_promisc) {
+ hw_dbg(hw, " Entering address overflow promisc mode\n");
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ fctrl |= IXGBE_FCTRL_UPE;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+ }
+ } else {
+ /* only disable if set by overflow, not by user */
+ if (old_promisc_setting && !hw->addr_ctrl.user_set_promisc) {
+ hw_dbg(hw, " Leaving address overflow promisc mode\n");
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ fctrl &= ~IXGBE_FCTRL_UPE;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+ }
+ }
+
+ hw_dbg(hw, "ixgbe_update_uc_addr_list Complete\n");
+ return 0;
+}
+
/**
* ixgbe_mta_vector - Determines bit-vector in multicast table to set
* @hw: pointer to hardware structure
**/
static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr)
{
- u32 rar_entries = hw->mac.num_rx_addrs;
+ u32 rar_entries = hw->mac.num_rar_entries;
hw_dbg(hw, " MC Addr =%.2X %.2X %.2X %.2X %.2X %.2X\n",
mc_addr[0], mc_addr[1], mc_addr[2],
* @hw: pointer to hardware structure
* @mc_addr_list: the list of new multicast addresses
* @mc_addr_count: number of addresses
- * @pad: number of bytes between addresses in the list
+ * @next: iterator function to walk the multicast address list
*
* The given list replaces any existing list. Clears the MC addrs from receive
* address registers and the multicast table. Uses unsed receive address
* multicast table.
**/
s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count, u32 pad)
+ u32 mc_addr_count, ixgbe_mc_addr_itr next)
{
u32 i;
- u32 rar_entries = hw->mac.num_rx_addrs;
+ u32 rar_entries = hw->mac.num_rar_entries;
+ u32 vmdq;
/*
* Set the new number of MC addresses that we are being requested to
/* Clear the MTA */
hw_dbg(hw, " Clearing MTA\n");
- for (i = 0; i < IXGBE_MC_TBL_SIZE; i++)
+ for (i = 0; i < hw->mac.mcft_size; i++)
IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
/* Add the new addresses */
for (i = 0; i < mc_addr_count; i++) {
hw_dbg(hw, " Adding the multicast addresses:\n");
- ixgbe_add_mc_addr(hw, mc_addr_list +
- (i * (IXGBE_ETH_LENGTH_OF_ADDRESS + pad)));
+ ixgbe_add_mc_addr(hw, next(hw, &mc_addr_list, &vmdq));
}
/* Enable mta */
u32 offset;
u32 vlanbyte;
- for (offset = 0; offset < IXGBE_VLAN_FILTER_TBL_SIZE; offset++)
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
- for (offset = 0; offset < IXGBE_VLAN_FILTER_TBL_SIZE; offset++)
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
0);
}
}
+static u8 *ixgbe_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr, u32 *vmdq)
+{
+ struct dev_mc_list *mc_ptr;
+ u8 *addr = *mc_addr_ptr;
+ *vmdq = 0;
+
+ mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]);
+ if (mc_ptr->next)
+ *mc_addr_ptr = mc_ptr->next->dmi_addr;
+ else
+ *mc_addr_ptr = NULL;
+
+ return addr;
+}
+
/**
- * ixgbe_set_multi - Multicast and Promiscuous mode set
+ * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
- * The set_multi entry point is called whenever the multicast address
- * list or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper multicast,
- * promiscuous mode, and all-multi behavior.
+ * The set_rx_method entry point is called whenever the unicast/multicast
+ * address list or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper unicast, multicast and
+ * promiscuous mode.
**/
-static void ixgbe_set_multi(struct net_device *netdev)
+static void ixgbe_set_rx_mode(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
- u8 *mta_list;
u32 fctrl, vlnctrl;
- int i;
+ u8 *addr_list = NULL;
+ int addr_count = 0;
/* Check for Promiscuous and All Multicast modes */
vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
if (netdev->flags & IFF_PROMISC) {
+ hw->addr_ctrl.user_set_promisc = 1;
fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
vlnctrl &= ~IXGBE_VLNCTRL_VFE;
} else {
fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
}
vlnctrl |= IXGBE_VLNCTRL_VFE;
+ hw->addr_ctrl.user_set_promisc = 0;
}
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
- if (netdev->mc_count) {
- mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC);
- if (!mta_list)
- return;
-
- /* Shared function expects packed array of only addresses. */
- mc_ptr = netdev->mc_list;
-
- for (i = 0; i < netdev->mc_count; i++) {
- if (!mc_ptr)
- break;
- memcpy(mta_list + (i * ETH_ALEN), mc_ptr->dmi_addr,
- ETH_ALEN);
- mc_ptr = mc_ptr->next;
- }
-
- ixgbe_update_mc_addr_list(hw, mta_list, i, 0);
- kfree(mta_list);
- } else {
- ixgbe_update_mc_addr_list(hw, NULL, 0, 0);
- }
+ /* reprogram secondary unicast list */
+ addr_count = netdev->uc_count;
+ if (addr_count)
+ addr_list = netdev->uc_list->dmi_addr;
+ ixgbe_update_uc_addr_list(hw, addr_list, addr_count,
+ ixgbe_addr_list_itr);
+ /* reprogram multicast list */
+ addr_count = netdev->mc_count;
+ if (addr_count)
+ addr_list = netdev->mc_list->dmi_addr;
+ ixgbe_update_mc_addr_list(hw, addr_list, addr_count,
+ ixgbe_addr_list_itr);
}
static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter)
struct net_device *netdev = adapter->netdev;
int i;
- ixgbe_set_multi(netdev);
+ ixgbe_set_rx_mode(netdev);
ixgbe_restore_vlan(adapter);
netdev->stop = &ixgbe_close;
netdev->hard_start_xmit = &ixgbe_xmit_frame;
netdev->get_stats = &ixgbe_get_stats;
- netdev->set_multicast_list = &ixgbe_set_multi;
+ netdev->set_rx_mode = &ixgbe_set_rx_mode;
+ netdev->set_multicast_list = &ixgbe_set_rx_mode;
netdev->set_mac_address = &ixgbe_set_mac;
netdev->change_mtu = &ixgbe_change_mtu;
ixgbe_set_ethtool_ops(netdev);
projects / openwrt / staging / blogic.git / commitdiff