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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c131
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c276
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c33
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h1
6 files changed, 375 insertions, 81 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 0e68fadecfdb..243cb9748d35 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -492,7 +492,8 @@ int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
int bnx2x_get_vf_config(struct net_device *dev, int vf,
struct ifla_vf_info *ivi);
int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac);
-int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos);
+int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
+ __be16 vlan_proto);
/* select_queue callback */
u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index fa3386bb14f7..20fe6a8c35c1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12563,41 +12563,64 @@ static int bnx2x_close(struct net_device *dev)
return 0;
}
+struct bnx2x_mcast_list_elem_group
+{
+ struct list_head mcast_group_link;
+ struct bnx2x_mcast_list_elem mcast_elems[];
+};
+
+#define MCAST_ELEMS_PER_PG \
+ ((PAGE_SIZE - sizeof(struct bnx2x_mcast_list_elem_group)) / \
+ sizeof(struct bnx2x_mcast_list_elem))
+
+static void bnx2x_free_mcast_macs_list(struct list_head *mcast_group_list)
+{
+ struct bnx2x_mcast_list_elem_group *current_mcast_group;
+
+ while (!list_empty(mcast_group_list)) {
+ current_mcast_group = list_first_entry(mcast_group_list,
+ struct bnx2x_mcast_list_elem_group,
+ mcast_group_link);
+ list_del(&current_mcast_group->mcast_group_link);
+ free_page((unsigned long)current_mcast_group);
+ }
+}
+
static int bnx2x_init_mcast_macs_list(struct bnx2x *bp,
- struct bnx2x_mcast_ramrod_params *p)
+ struct bnx2x_mcast_ramrod_params *p,
+ struct list_head *mcast_group_list)
{
- int mc_count = netdev_mc_count(bp->dev);
- struct bnx2x_mcast_list_elem *mc_mac =
- kcalloc(mc_count, sizeof(*mc_mac), GFP_ATOMIC);
+ struct bnx2x_mcast_list_elem *mc_mac;
struct netdev_hw_addr *ha;
-
- if (!mc_mac)
- return -ENOMEM;
+ struct bnx2x_mcast_list_elem_group *current_mcast_group = NULL;
+ int mc_count = netdev_mc_count(bp->dev);
+ int offset = 0;
INIT_LIST_HEAD(&p->mcast_list);
-
netdev_for_each_mc_addr(ha, bp->dev) {
+ if (!offset) {
+ current_mcast_group =
+ (struct bnx2x_mcast_list_elem_group *)
+ __get_free_page(GFP_ATOMIC);
+ if (!current_mcast_group) {
+ bnx2x_free_mcast_macs_list(mcast_group_list);
+ BNX2X_ERR("Failed to allocate mc MAC list\n");
+ return -ENOMEM;
+ }
+ list_add(&current_mcast_group->mcast_group_link,
+ mcast_group_list);
+ }
+ mc_mac = &current_mcast_group->mcast_elems[offset];
mc_mac->mac = bnx2x_mc_addr(ha);
list_add_tail(&mc_mac->link, &p->mcast_list);
- mc_mac++;
+ offset++;
+ if (offset == MCAST_ELEMS_PER_PG)
+ offset = 0;
}
-
p->mcast_list_len = mc_count;
-
return 0;
}
-static void bnx2x_free_mcast_macs_list(
- struct bnx2x_mcast_ramrod_params *p)
-{
- struct bnx2x_mcast_list_elem *mc_mac =
- list_first_entry(&p->mcast_list, struct bnx2x_mcast_list_elem,
- link);
-
- WARN_ON(!mc_mac);
- kfree(mc_mac);
-}
-
/**
* bnx2x_set_uc_list - configure a new unicast MACs list.
*
@@ -12643,8 +12666,9 @@ static int bnx2x_set_uc_list(struct bnx2x *bp)
BNX2X_UC_LIST_MAC, &ramrod_flags);
}
-static int bnx2x_set_mc_list(struct bnx2x *bp)
+static int bnx2x_set_mc_list_e1x(struct bnx2x *bp)
{
+ LIST_HEAD(mcast_group_list);
struct net_device *dev = bp->dev;
struct bnx2x_mcast_ramrod_params rparam = {NULL};
int rc = 0;
@@ -12660,12 +12684,9 @@ static int bnx2x_set_mc_list(struct bnx2x *bp)
/* then, configure a new MACs list */
if (netdev_mc_count(dev)) {
- rc = bnx2x_init_mcast_macs_list(bp, &rparam);
- if (rc) {
- BNX2X_ERR("Failed to create multicast MACs list: %d\n",
- rc);
+ rc = bnx2x_init_mcast_macs_list(bp, &rparam, &mcast_group_list);
+ if (rc)
return rc;
- }
/* Now add the new MACs */
rc = bnx2x_config_mcast(bp, &rparam,
@@ -12674,7 +12695,44 @@ static int bnx2x_set_mc_list(struct bnx2x *bp)
BNX2X_ERR("Failed to set a new multicast configuration: %d\n",
rc);
- bnx2x_free_mcast_macs_list(&rparam);
+ bnx2x_free_mcast_macs_list(&mcast_group_list);
+ }
+
+ return rc;
+}
+
+static int bnx2x_set_mc_list(struct bnx2x *bp)
+{
+ LIST_HEAD(mcast_group_list);
+ struct bnx2x_mcast_ramrod_params rparam = {NULL};
+ struct net_device *dev = bp->dev;
+ int rc = 0;
+
+ /* On older adapters, we need to flush and re-add filters */
+ if (CHIP_IS_E1x(bp))
+ return bnx2x_set_mc_list_e1x(bp);
+
+ rparam.mcast_obj = &bp->mcast_obj;
+
+ if (netdev_mc_count(dev)) {
+ rc = bnx2x_init_mcast_macs_list(bp, &rparam, &mcast_group_list);
+ if (rc)
+ return rc;
+
+ /* Override the curently configured set of mc filters */
+ rc = bnx2x_config_mcast(bp, &rparam,
+ BNX2X_MCAST_CMD_SET);
+ if (rc < 0)
+ BNX2X_ERR("Failed to set a new multicast configuration: %d\n",
+ rc);
+
+ bnx2x_free_mcast_macs_list(&mcast_group_list);
+ } else {
+ /* If no mc addresses are required, flush the configuration */
+ rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL);
+ if (rc)
+ BNX2X_ERR("Failed to clear multicast configuration %d\n",
+ rc);
}
return rc;
@@ -13214,13 +13272,22 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO |
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!chip_is_e1x) {
- dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_IPXIP4;
+ dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
NETIF_F_GSO_IPXIP4 |
- NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
+ NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+
+ dev->gso_partial_features = NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index ff702a707a91..cea6bdcde33f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2600,8 +2600,29 @@ struct bnx2x_mcast_mac_elem {
u8 pad[2]; /* For a natural alignment of the following buffer */
};
+struct bnx2x_mcast_bin_elem {
+ struct list_head link;
+ int bin;
+ int type; /* BNX2X_MCAST_CMD_SET_{ADD, DEL} */
+};
+
+union bnx2x_mcast_elem {
+ struct bnx2x_mcast_bin_elem bin_elem;
+ struct bnx2x_mcast_mac_elem mac_elem;
+};
+
+struct bnx2x_mcast_elem_group {
+ struct list_head mcast_group_link;
+ union bnx2x_mcast_elem mcast_elems[];
+};
+
+#define MCAST_MAC_ELEMS_PER_PG \
+ ((PAGE_SIZE - sizeof(struct bnx2x_mcast_elem_group)) / \
+ sizeof(union bnx2x_mcast_elem))
+
struct bnx2x_pending_mcast_cmd {
struct list_head link;
+ struct list_head group_head;
int type; /* BNX2X_MCAST_CMD_X */
union {
struct list_head macs_head;
@@ -2609,6 +2630,11 @@ struct bnx2x_pending_mcast_cmd {
int next_bin; /* Needed for RESTORE flow with aprox match */
} data;
+ bool set_convert; /* in case type == BNX2X_MCAST_CMD_SET, this is set
+ * when macs_head had been converted to a list of
+ * bnx2x_mcast_bin_elem.
+ */
+
bool done; /* set to true, when the command has been handled,
* practically used in 57712 handling only, where one pending
* command may be handled in a few operations. As long as for
@@ -2627,53 +2653,93 @@ static int bnx2x_mcast_wait(struct bnx2x *bp,
return 0;
}
+static void bnx2x_free_groups(struct list_head *mcast_group_list)
+{
+ struct bnx2x_mcast_elem_group *current_mcast_group;
+
+ while (!list_empty(mcast_group_list)) {
+ current_mcast_group = list_first_entry(mcast_group_list,
+ struct bnx2x_mcast_elem_group,
+ mcast_group_link);
+ list_del(&current_mcast_group->mcast_group_link);
+ free_page((unsigned long)current_mcast_group);
+ }
+}
+
static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp,
struct bnx2x_mcast_obj *o,
struct bnx2x_mcast_ramrod_params *p,
enum bnx2x_mcast_cmd cmd)
{
- int total_sz;
struct bnx2x_pending_mcast_cmd *new_cmd;
- struct bnx2x_mcast_mac_elem *cur_mac = NULL;
struct bnx2x_mcast_list_elem *pos;
- int macs_list_len = ((cmd == BNX2X_MCAST_CMD_ADD) ?
- p->mcast_list_len : 0);
+ struct bnx2x_mcast_elem_group *elem_group;
+ struct bnx2x_mcast_mac_elem *mac_elem;
+ int total_elems = 0, macs_list_len = 0, offset = 0;
+
+ /* When adding MACs we'll need to store their values */
+ if (cmd == BNX2X_MCAST_CMD_ADD || cmd == BNX2X_MCAST_CMD_SET)
+ macs_list_len = p->mcast_list_len;
/* If the command is empty ("handle pending commands only"), break */
if (!p->mcast_list_len)
return 0;
- total_sz = sizeof(*new_cmd) +
- macs_list_len * sizeof(struct bnx2x_mcast_mac_elem);
-
/* Add mcast is called under spin_lock, thus calling with GFP_ATOMIC */
- new_cmd = kzalloc(total_sz, GFP_ATOMIC);
-
+ new_cmd = kzalloc(sizeof(*new_cmd), GFP_ATOMIC);
if (!new_cmd)
return -ENOMEM;
- DP(BNX2X_MSG_SP, "About to enqueue a new %d command. macs_list_len=%d\n",
- cmd, macs_list_len);
-
INIT_LIST_HEAD(&new_cmd->data.macs_head);
-
+ INIT_LIST_HEAD(&new_cmd->group_head);
new_cmd->type = cmd;
new_cmd->done = false;
+ DP(BNX2X_MSG_SP, "About to enqueue a new %d command. macs_list_len=%d\n",
+ cmd, macs_list_len);
+
switch (cmd) {
case BNX2X_MCAST_CMD_ADD:
- cur_mac = (struct bnx2x_mcast_mac_elem *)
- ((u8 *)new_cmd + sizeof(*new_cmd));
-
- /* Push the MACs of the current command into the pending command
- * MACs list: FIFO
+ case BNX2X_MCAST_CMD_SET:
+ /* For a set command, we need to allocate sufficient memory for
+ * all the bins, since we can't analyze at this point how much
+ * memory would be required.
*/
+ total_elems = macs_list_len;
+ if (cmd == BNX2X_MCAST_CMD_SET) {
+ if (total_elems < BNX2X_MCAST_BINS_NUM)
+ total_elems = BNX2X_MCAST_BINS_NUM;
+ }
+ while (total_elems > 0) {
+ elem_group = (struct bnx2x_mcast_elem_group *)
+ __get_free_page(GFP_ATOMIC | __GFP_ZERO);
+ if (!elem_group) {
+ bnx2x_free_groups(&new_cmd->group_head);
+ kfree(new_cmd);
+ return -ENOMEM;
+ }
+ total_elems -= MCAST_MAC_ELEMS_PER_PG;
+ list_add_tail(&elem_group->mcast_group_link,
+ &new_cmd->group_head);
+ }
+ elem_group = list_first_entry(&new_cmd->group_head,
+ struct bnx2x_mcast_elem_group,
+ mcast_group_link);
list_for_each_entry(pos, &p->mcast_list, link) {
- memcpy(cur_mac->mac, pos->mac, ETH_ALEN);
- list_add_tail(&cur_mac->link, &new_cmd->data.macs_head);
- cur_mac++;
+ mac_elem = &elem_group->mcast_elems[offset].mac_elem;
+ memcpy(mac_elem->mac, pos->mac, ETH_ALEN);
+ /* Push the MACs of the current command into the pending
+ * command MACs list: FIFO
+ */
+ list_add_tail(&mac_elem->link,
+ &new_cmd->data.macs_head);
+ offset++;
+ if (offset == MCAST_MAC_ELEMS_PER_PG) {
+ offset = 0;
+ elem_group = list_next_entry(elem_group,
+ mcast_group_link);
+ }
}
-
break;
case BNX2X_MCAST_CMD_DEL:
@@ -2771,7 +2837,8 @@ static void bnx2x_mcast_set_one_rule_e2(struct bnx2x *bp,
u8 rx_tx_add_flag = bnx2x_mcast_get_rx_tx_flag(o);
int bin;
- if ((cmd == BNX2X_MCAST_CMD_ADD) || (cmd == BNX2X_MCAST_CMD_RESTORE))
+ if ((cmd == BNX2X_MCAST_CMD_ADD) || (cmd == BNX2X_MCAST_CMD_RESTORE) ||
+ (cmd == BNX2X_MCAST_CMD_SET_ADD))
rx_tx_add_flag |= ETH_MULTICAST_RULES_CMD_IS_ADD;
data->rules[idx].cmd_general_data |= rx_tx_add_flag;
@@ -2797,6 +2864,16 @@ static void bnx2x_mcast_set_one_rule_e2(struct bnx2x *bp,
bin = cfg_data->bin;
break;
+ case BNX2X_MCAST_CMD_SET_ADD:
+ bin = cfg_data->bin;
+ BIT_VEC64_SET_BIT(o->registry.aprox_match.vec, bin);
+ break;
+
+ case BNX2X_MCAST_CMD_SET_DEL:
+ bin = cfg_data->bin;
+ BIT_VEC64_CLEAR_BIT(o->registry.aprox_match.vec, bin);
+ break;
+
default:
BNX2X_ERR("Unknown command: %d\n", cmd);
return;
@@ -2932,6 +3009,110 @@ static inline void bnx2x_mcast_hdl_pending_restore_e2(struct bnx2x *bp,
cmd_pos->data.next_bin++;
}
+static void
+bnx2x_mcast_hdl_pending_set_e2_convert(struct bnx2x *bp,
+ struct bnx2x_mcast_obj *o,
+ struct bnx2x_pending_mcast_cmd *cmd_pos)
+{
+ u64 cur[BNX2X_MCAST_VEC_SZ], req[BNX2X_MCAST_VEC_SZ];
+ struct bnx2x_mcast_mac_elem *pmac_pos, *pmac_pos_n;
+ struct bnx2x_mcast_bin_elem *p_item;
+ struct bnx2x_mcast_elem_group *elem_group;
+ int cnt = 0, mac_cnt = 0, offset = 0, i;
+
+ memset(req, 0, sizeof(u64) * BNX2X_MCAST_VEC_SZ);
+ memcpy(cur, o->registry.aprox_match.vec,
+ sizeof(u64) * BNX2X_MCAST_VEC_SZ);
+
+ /* Fill `current' with the required set of bins to configure */
+ list_for_each_entry_safe(pmac_pos, pmac_pos_n, &cmd_pos->data.macs_head,
+ link) {
+ int bin = bnx2x_mcast_bin_from_mac(pmac_pos->mac);
+
+ DP(BNX2X_MSG_SP, "Set contains %pM mcast MAC\n",
+ pmac_pos->mac);
+
+ BIT_VEC64_SET_BIT(req, bin);
+ list_del(&pmac_pos->link);
+ mac_cnt++;
+ }
+
+ /* We no longer have use for the MACs; Need to re-use memory for
+ * a list that will be used to configure bins.
+ */
+ cmd_pos->set_convert = true;
+ INIT_LIST_HEAD(&cmd_pos->data.macs_head);
+ elem_group = list_first_entry(&cmd_pos->group_head,
+ struct bnx2x_mcast_elem_group,
+ mcast_group_link);
+ for (i = 0; i < BNX2X_MCAST_BINS_NUM; i++) {
+ bool b_current = !!BIT_VEC64_TEST_BIT(cur, i);
+ bool b_required = !!BIT_VEC64_TEST_BIT(req, i);
+
+ if (b_current == b_required)
+ continue;
+
+ p_item = &elem_group->mcast_elems[offset].bin_elem;
+ p_item->bin = i;
+ p_item->type = b_required ? BNX2X_MCAST_CMD_SET_ADD
+ : BNX2X_MCAST_CMD_SET_DEL;
+ list_add_tail(&p_item->link , &cmd_pos->data.macs_head);
+ cnt++;
+ offset++;
+ if (offset == MCAST_MAC_ELEMS_PER_PG) {
+ offset = 0;
+ elem_group = list_next_entry(elem_group,
+ mcast_group_link);
+ }
+ }
+
+ /* We now definitely know how many commands are hiding here.
+ * Also need to correct the disruption we've added to guarantee this
+ * would be enqueued.
+ */
+ o->total_pending_num -= (o->max_cmd_len + mac_cnt);
+ o->total_pending_num += cnt;
+
+ DP(BNX2X_MSG_SP, "o->total_pending_num=%d\n", o->total_pending_num);
+}
+
+static void
+bnx2x_mcast_hdl_pending_set_e2(struct bnx2x *bp,
+ struct bnx2x_mcast_obj *o,
+ struct bnx2x_pending_mcast_cmd *cmd_pos,
+ int *cnt)
+{
+ union bnx2x_mcast_config_data cfg_data = {NULL};
+ struct bnx2x_mcast_bin_elem *p_item, *p_item_n;
+
+ /* This is actually a 2-part scheme - it starts by converting the MACs
+ * into a list of bins to be added/removed, and correcting the numbers
+ * on the object. this is now allowed, as we're now sure that all
+ * previous configured requests have already applied.
+ * The second part is actually adding rules for the newly introduced
+ * entries [like all the rest of the hdl_pending functions].
+ */
+ if (!cmd_pos->set_convert)
+ bnx2x_mcast_hdl_pending_set_e2_convert(bp, o, cmd_pos);
+
+ list_for_each_entry_safe(p_item, p_item_n, &cmd_pos->data.macs_head,
+ link) {
+ cfg_data.bin = (u8)p_item->bin;
+ o->set_one_rule(bp, o, *cnt, &cfg_data, p_item->type);
+ (*cnt)++;
+
+ list_del(&p_item->link);
+
+ /* Break if we reached the maximum number of rules. */
+ if (*cnt >= o->max_cmd_len)
+ break;
+ }
+
+ /* if no more MACs to configure - we are done */
+ if (list_empty(&cmd_pos->data.macs_head))
+ cmd_pos->done = true;
+}
+
static inline int bnx2x_mcast_handle_pending_cmds_e2(struct bnx2x *bp,
struct bnx2x_mcast_ramrod_params *p)
{
@@ -2955,6 +3136,10 @@ static inline int bnx2x_mcast_handle_pending_cmds_e2(struct bnx2x *bp,
&cnt);
break;
+ case BNX2X_MCAST_CMD_SET:
+ bnx2x_mcast_hdl_pending_set_e2(bp, o, cmd_pos, &cnt);
+ break;
+
default:
BNX2X_ERR("Unknown command: %d\n", cmd_pos->type);
return -EINVAL;
@@ -2965,6 +3150,7 @@ static inline int bnx2x_mcast_handle_pending_cmds_e2(struct bnx2x *bp,
*/
if (cmd_pos->done) {
list_del(&cmd_pos->link);
+ bnx2x_free_groups(&cmd_pos->group_head);
kfree(cmd_pos);
}
@@ -3095,6 +3281,19 @@ static int bnx2x_mcast_validate_e2(struct bnx2x *bp,
o->set_registry_size(o, reg_sz + p->mcast_list_len);
break;
+ case BNX2X_MCAST_CMD_SET:
+ /* We can only learn how many commands would actually be used
+ * when this is being configured. So for now, simply guarantee
+ * the command will be enqueued [to refrain from adding logic
+ * that handles this and THEN learns it needs several ramrods].
+ * Just like for ADD/Cont, the mcast_list_len might be an over
+ * estimation; or even more so, since we don't take into
+ * account the possibility of removal of existing bins.
+ */
+ o->set_registry_size(o, reg_sz + p->mcast_list_len);
+ o->total_pending_num += o->max_cmd_len;
+ break;
+
default:
BNX2X_ERR("Unknown command: %d\n", cmd);
return -EINVAL;
@@ -3108,12 +3307,16 @@ static int bnx2x_mcast_validate_e2(struct bnx2x *bp,
static void bnx2x_mcast_revert_e2(struct bnx2x *bp,
struct bnx2x_mcast_ramrod_params *p,
- int old_num_bins)
+ int old_num_bins,
+ enum bnx2x_mcast_cmd cmd)
{
struct bnx2x_mcast_obj *o = p->mcast_obj;
o->set_registry_size(o, old_num_bins);
o->total_pending_num -= p->mcast_list_len;
+
+ if (cmd == BNX2X_MCAST_CMD_SET)
+ o->total_pending_num -= o->max_cmd_len;
}
/**
@@ -3223,9 +3426,11 @@ static int bnx2x_mcast_setup_e2(struct bnx2x *bp,
bnx2x_mcast_refresh_registry_e2(bp, o);
/* If CLEAR_ONLY was requested - don't send a ramrod and clear
- * RAMROD_PENDING status immediately.
+ * RAMROD_PENDING status immediately. due to the SET option, it's also
+ * possible that after evaluating the differences there's no need for
+ * a ramrod. In that case, we can skip it as well.
*/
- if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) {
+ if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags) || !cnt) {
raw->clear_pending(raw);
return 0;
} else {
@@ -3253,6 +3458,11 @@ static int bnx2x_mcast_validate_e1h(struct bnx2x *bp,
struct bnx2x_mcast_ramrod_params *p,
enum bnx2x_mcast_cmd cmd)
{
+ if (cmd == BNX2X_MCAST_CMD_SET) {
+ BNX2X_ERR("Can't use `set' command on e1h!\n");
+ return -EINVAL;
+ }
+
/* Mark, that there is a work to do */
if ((cmd == BNX2X_MCAST_CMD_DEL) || (cmd == BNX2X_MCAST_CMD_RESTORE))
p->mcast_list_len = 1;
@@ -3262,7 +3472,8 @@ static int bnx2x_mcast_validate_e1h(struct bnx2x *bp,
static void bnx2x_mcast_revert_e1h(struct bnx2x *bp,
struct bnx2x_mcast_ramrod_params *p,
- int old_num_bins)
+ int old_num_bins,
+ enum bnx2x_mcast_cmd cmd)
{
/* Do nothing */
}
@@ -3372,6 +3583,11 @@ static int bnx2x_mcast_validate_e1(struct bnx2x *bp,
struct bnx2x_mcast_obj *o = p->mcast_obj;
int reg_sz = o->get_registry_size(o);
+ if (cmd == BNX2X_MCAST_CMD_SET) {
+ BNX2X_ERR("Can't use `set' command on e1!\n");
+ return -EINVAL;
+ }
+
switch (cmd) {
/* DEL command deletes all currently configured MACs */
case BNX2X_MCAST_CMD_DEL:
@@ -3422,7 +3638,8 @@ static int bnx2x_mcast_validate_e1(struct bnx2x *bp,
static void bnx2x_mcast_revert_e1(struct bnx2x *bp,
struct bnx2x_mcast_ramrod_params *p,
- int old_num_macs)
+ int old_num_macs,
+ enum bnx2x_mcast_cmd cmd)
{
struct bnx2x_mcast_obj *o = p->mcast_obj;
@@ -3572,6 +3789,7 @@ static inline int bnx2x_mcast_handle_pending_cmds_e1(
}
list_del(&cmd_pos->link);
+ bnx2x_free_groups(&cmd_pos->group_head);
kfree(cmd_pos);
return cnt;
@@ -3816,7 +4034,7 @@ error_exit2:
r->clear_pending(r);
error_exit1:
- o->revert(bp, p, old_reg_size);
+ o->revert(bp, p, old_reg_size, cmd);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 4048fc594cce..0bf2fd470819 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -536,6 +536,15 @@ enum bnx2x_mcast_cmd {
BNX2X_MCAST_CMD_CONT,
BNX2X_MCAST_CMD_DEL,
BNX2X_MCAST_CMD_RESTORE,
+
+ /* Following this, multicast configuration should equal to approx
+ * the set of MACs provided [i.e., remove all else].
+ * The two sub-commands are used internally to decide whether a given
+ * bin is to be added or removed
+ */
+ BNX2X_MCAST_CMD_SET,
+ BNX2X_MCAST_CMD_SET_ADD,
+ BNX2X_MCAST_CMD_SET_DEL,
};
struct bnx2x_mcast_obj {
@@ -635,7 +644,8 @@ struct bnx2x_mcast_obj {
*/
void (*revert)(struct bnx2x *bp,
struct bnx2x_mcast_ramrod_params *p,
- int old_num_bins);
+ int old_num_bins,
+ enum bnx2x_mcast_cmd cmd);
int (*get_registry_size)(struct bnx2x_mcast_obj *o);
void (*set_registry_size)(struct bnx2x_mcast_obj *o, int n);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 632daff117d3..3f77d0863543 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -573,17 +573,6 @@ int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
}
}
- /* clear existing mcasts */
- mcast.mcast_list_len = vf->mcast_list_len;
- vf->mcast_list_len = mc_num;
- rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_DEL);
- if (rc) {
- BNX2X_ERR("Failed to remove multicasts\n");
- kfree(mc);
- return rc;
- }
-
- /* update mcast list on the ramrod params */
if (mc_num) {
INIT_LIST_HEAD(&mcast.mcast_list);
for (i = 0; i < mc_num; i++) {
@@ -594,12 +583,18 @@ int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
/* add new mcasts */
mcast.mcast_list_len = mc_num;
- rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_ADD);
+ rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_SET);
if (rc)
- BNX2X_ERR("Faled to add multicasts\n");
- kfree(mc);
+ BNX2X_ERR("Faled to set multicasts\n");
+ } else {
+ /* clear existing mcasts */
+ rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_DEL);
+ if (rc)
+ BNX2X_ERR("Failed to remove multicasts\n");
}
+ kfree(mc);
+
return rc;
}
@@ -1583,7 +1578,6 @@ int bnx2x_iov_nic_init(struct bnx2x *bp)
* It needs to be initialized here so that it can be safely
* handled by a subsequent FLR flow.
*/
- vf->mcast_list_len = 0;
bnx2x_init_mcast_obj(bp, &vf->mcast_obj, 0xFF,
0xFF, 0xFF, 0xFF,
bnx2x_vf_sp(bp, vf, mcast_rdata),
@@ -2527,7 +2521,8 @@ void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp)
for_each_vf(bp, vfidx) {
bulletin = BP_VF_BULLETIN(bp, vfidx);
if (bulletin->valid_bitmap & (1 << VLAN_VALID))
- bnx2x_set_vf_vlan(bp->dev, vfidx, bulletin->vlan, 0);
+ bnx2x_set_vf_vlan(bp->dev, vfidx, bulletin->vlan, 0,
+ htons(ETH_P_8021Q));
}
}
@@ -2787,7 +2782,8 @@ static int bnx2x_set_vf_vlan_filter(struct bnx2x *bp, struct bnx2x_virtf *vf,
return 0;
}
-int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
+int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos,
+ __be16 vlan_proto)
{
struct pf_vf_bulletin_content *bulletin = NULL;
struct bnx2x *bp = netdev_priv(dev);
@@ -2802,6 +2798,9 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
return -EINVAL;
}
+ if (vlan_proto != htons(ETH_P_8021Q))
+ return -EPROTONOSUPPORT;
+
DP(BNX2X_MSG_IOV, "configuring VF %d with VLAN %d qos %d\n",
vfidx, vlan, 0);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 670a581ffabc..7a6d406f4c11 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -195,7 +195,6 @@ struct bnx2x_virtf {
int leading_rss;
/* MCAST object */
- int mcast_list_len;
struct bnx2x_mcast_obj mcast_obj;
/* RSS configuration object */