"Unknown"
};
-/* Is BE in a multi-channel mode */
-static inline bool be_is_mc(struct be_adapter *adapter) {
- return (adapter->function_mode & FLEX10_MODE ||
- adapter->function_mode & VNIC_MODE ||
- adapter->function_mode & UMC_ENABLED);
-}
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ /* Proceed further only if, User provided MAC is different
+ * from active MAC
+ */
+ if (ether_addr_equal(addr->sa_data, netdev->dev_addr))
+ return 0;
+
/* The PMAC_ADD cmd may fail if the VF doesn't have FILTMGMT
* privilege or if PF did not provision the new MAC address.
* On BE3, this cmd will always fail if the VF doesn't have the
/* Decide if the new MAC is successfully activated only after
* querying the FW
*/
- status = be_cmd_get_active_mac(adapter, curr_pmac_id, mac);
+ status = be_cmd_get_active_mac(adapter, curr_pmac_id, mac,
+ adapter->if_handle, true, 0);
if (status)
goto err;
/* The MAC change did not happen, either due to lack of privilege
* or PF didn't pre-provision.
*/
- if (memcmp(addr->sa_data, mac, ETH_ALEN)) {
+ if (!ether_addr_equal(addr->sa_data, mac)) {
status = -EPERM;
goto err;
}
return BE3_chip(adapter) && be_ipv6_exthdr_check(skb);
}
-static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter,
- struct sk_buff *skb,
- bool *skip_hw_vlan)
+static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter,
+ struct sk_buff *skb,
+ bool *skip_hw_vlan)
{
struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
unsigned int eth_hdr_len;
struct iphdr *ip;
- /* Lancer, SH-R ASICs have a bug wherein Packets that are 32 bytes or less
- * may cause a transmit stall on that port. So the work-around is to
- * pad short packets (<= 32 bytes) to a 36-byte length.
- */
- if (unlikely(!BEx_chip(adapter) && skb->len <= 32)) {
- if (skb_padto(skb, 36))
- goto tx_drop;
- skb->len = 36;
- }
-
/* For padded packets, BE HW modifies tot_len field in IP header
* incorrecly when VLAN tag is inserted by HW.
* For padded packets, Lancer computes incorrect checksum.
vlan_tx_tag_present(skb)) {
skb = be_insert_vlan_in_pkt(adapter, skb, skip_hw_vlan);
if (unlikely(!skb))
- goto tx_drop;
+ goto err;
}
/* HW may lockup when VLAN HW tagging is requested on
be_vlan_tag_tx_chk(adapter, skb)) {
skb = be_insert_vlan_in_pkt(adapter, skb, skip_hw_vlan);
if (unlikely(!skb))
- goto tx_drop;
+ goto err;
}
return skb;
tx_drop:
dev_kfree_skb_any(skb);
+err:
return NULL;
}
+static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter,
+ struct sk_buff *skb,
+ bool *skip_hw_vlan)
+{
+ /* Lancer, SH-R ASICs have a bug wherein Packets that are 32 bytes or
+ * less may cause a transmit stall on that port. So the work-around is
+ * to pad short packets (<= 32 bytes) to a 36-byte length.
+ */
+ if (unlikely(!BEx_chip(adapter) && skb->len <= 32)) {
+ if (skb_padto(skb, 36))
+ return NULL;
+ skb->len = 36;
+ }
+
+ if (BEx_chip(adapter) || lancer_chip(adapter)) {
+ skb = be_lancer_xmit_workarounds(adapter, skb, skip_hw_vlan);
+ if (!skb)
+ return NULL;
+ }
+
+ return skb;
+}
+
static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
dev_info(&adapter->pdev->dev,
"Disabling VLAN Promiscuous mode.\n");
adapter->flags &= ~BE_FLAGS_VLAN_PROMISC;
- dev_info(&adapter->pdev->dev,
- "Re-Enabling HW VLAN filtering\n");
}
}
}
return status;
set_vlan_promisc:
- dev_warn(&adapter->pdev->dev, "Exhausted VLAN HW filters.\n");
+ if (adapter->flags & BE_FLAGS_VLAN_PROMISC)
+ return 0;
status = be_cmd_rx_filter(adapter, BE_FLAGS_VLAN_PROMISC, ON);
if (!status) {
dev_info(&adapter->pdev->dev, "Enable VLAN Promiscuous mode\n");
- dev_info(&adapter->pdev->dev, "Disabling HW VLAN filtering\n");
adapter->flags |= BE_FLAGS_VLAN_PROMISC;
} else
dev_err(&adapter->pdev->dev,
struct be_adapter *adapter = netdev_priv(netdev);
int status = 0;
-
/* Packets with VID 0 are always received by Lancer by default */
if (lancer_chip(adapter) && vid == 0)
goto ret;
adapter->vlan_tag[vid] = 1;
- if (adapter->vlans_added <= (be_max_vlans(adapter) + 1))
- status = be_vid_config(adapter);
+ adapter->vlans_added++;
- if (!status)
- adapter->vlans_added++;
- else
+ status = be_vid_config(adapter);
+ if (status) {
+ adapter->vlans_added--;
adapter->vlan_tag[vid] = 0;
+ }
ret:
return status;
}
goto ret;
adapter->vlan_tag[vid] = 0;
- if (adapter->vlans_added <= be_max_vlans(adapter))
- status = be_vid_config(adapter);
-
+ status = be_vid_config(adapter);
if (!status)
adapter->vlans_added--;
else
return status;
}
+static void be_clear_promisc(struct be_adapter *adapter)
+{
+ adapter->promiscuous = false;
+ adapter->flags &= ~BE_FLAGS_VLAN_PROMISC;
+
+ be_cmd_rx_filter(adapter, IFF_PROMISC, OFF);
+}
+
static void be_set_rx_mode(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
/* BE was previously in promiscuous mode; disable it */
if (adapter->promiscuous) {
- adapter->promiscuous = false;
- be_cmd_rx_filter(adapter, IFF_PROMISC, OFF);
-
+ be_clear_promisc(adapter);
if (adapter->vlans_added)
be_vid_config(adapter);
}
if (vlan || qos) {
vlan |= qos << VLAN_PRIO_SHIFT;
- if (vf_cfg->vlan_tag != vlan) {
- /* If this is new value, program it. Else skip. */
- vf_cfg->vlan_tag = vlan;
+ if (vf_cfg->vlan_tag != vlan)
status = be_cmd_set_hsw_config(adapter, vlan, vf + 1,
vf_cfg->if_handle, 0);
- }
} else {
/* Reset Transparent Vlan Tagging. */
- vf_cfg->vlan_tag = 0;
- vlan = vf_cfg->def_vid;
- status = be_cmd_set_hsw_config(adapter, vlan, vf + 1,
- vf_cfg->if_handle, 0);
+ status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID,
+ vf + 1, vf_cfg->if_handle, 0);
}
-
- if (status)
+ if (!status)
+ vf_cfg->vlan_tag = vlan;
+ else
dev_info(&adapter->pdev->dev,
- "VLAN %d config on VF %d failed\n", vlan, vf);
+ "VLAN %d config on VF %d failed\n", vlan, vf);
return status;
}
(rxcp->ip_csum || rxcp->ipv6);
}
-static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo,
- u16 frag_idx)
+static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo)
{
struct be_adapter *adapter = rxo->adapter;
struct be_rx_page_info *rx_page_info;
struct be_queue_info *rxq = &rxo->q;
+ u16 frag_idx = rxq->tail;
rx_page_info = &rxo->page_info_tbl[frag_idx];
BUG_ON(!rx_page_info->page);
rx_page_info->last_page_user = false;
}
+ queue_tail_inc(rxq);
atomic_dec(&rxq->used);
return rx_page_info;
}
static void be_rx_compl_discard(struct be_rx_obj *rxo,
struct be_rx_compl_info *rxcp)
{
- struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 i, num_rcvd = rxcp->num_rcvd;
for (i = 0; i < num_rcvd; i++) {
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
- index_inc(&rxcp->rxq_idx, rxq->len);
}
}
static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
struct be_rx_compl_info *rxcp)
{
- struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 i, j;
u16 hdr_len, curr_frag_len, remaining;
u8 *start;
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
start = page_address(page_info->page) + page_info->page_offset;
prefetch(start);
}
/* More frags present for this completion */
- index_inc(&rxcp->rxq_idx, rxq->len);
remaining = rxcp->pkt_size - curr_frag_len;
for (i = 1, j = 0; i < rxcp->num_rcvd; i++) {
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
curr_frag_len = min(remaining, rx_frag_size);
/* Coalesce all frags from the same physical page in one slot */
skb->data_len += curr_frag_len;
skb->truesize += rx_frag_size;
remaining -= curr_frag_len;
- index_inc(&rxcp->rxq_idx, rxq->len);
page_info->page = NULL;
}
BUG_ON(j > MAX_SKB_FRAGS);
skb->protocol = eth_type_trans(skb, netdev);
skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]);
if (netdev->features & NETIF_F_RXHASH)
- skb->rxhash = rxcp->rss_hash;
+ skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
skb_mark_napi_id(skb, napi);
if (rxcp->vlanf)
struct be_adapter *adapter = rxo->adapter;
struct be_rx_page_info *page_info;
struct sk_buff *skb = NULL;
- struct be_queue_info *rxq = &rxo->q;
u16 remaining, curr_frag_len;
u16 i, j;
remaining = rxcp->pkt_size;
for (i = 0, j = -1; i < rxcp->num_rcvd; i++) {
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
curr_frag_len = min(remaining, rx_frag_size);
skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len);
skb->truesize += rx_frag_size;
remaining -= curr_frag_len;
- index_inc(&rxcp->rxq_idx, rxq->len);
memset(page_info, 0, sizeof(*page_info));
}
BUG_ON(j > MAX_SKB_FRAGS);
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]);
if (adapter->netdev->features & NETIF_F_RXHASH)
- skb->rxhash = rxcp->rss_hash;
+ skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
skb_mark_napi_id(skb, napi);
if (rxcp->vlanf)
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl);
rxcp->ipv6 =
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl);
- rxcp->rxq_idx =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, fragndx, compl);
rxcp->num_rcvd =
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl);
rxcp->pkt_type =
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl);
rxcp->ipv6 =
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl);
- rxcp->rxq_idx =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, fragndx, compl);
rxcp->num_rcvd =
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl);
rxcp->pkt_type =
struct be_rx_compl_info *rxcp;
struct be_adapter *adapter = rxo->adapter;
int flush_wait = 0;
- u16 tail;
/* Consume pending rx completions.
* Wait for the flush completion (identified by zero num_rcvd)
be_cq_notify(adapter, rx_cq->id, false, 0);
/* Then free posted rx buffers that were not used */
- tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len;
- for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) {
- page_info = get_rx_page_info(rxo, tail);
+ while (atomic_read(&rxq->used) > 0) {
+ page_info = get_rx_page_info(rxo);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
}
int status, vf;
u8 mac[ETH_ALEN];
struct be_vf_cfg *vf_cfg;
- bool active = false;
for_all_vfs(adapter, vf_cfg, vf) {
- be_cmd_get_mac_from_list(adapter, mac, &active,
- &vf_cfg->pmac_id, 0);
-
- status = be_cmd_mac_addr_query(adapter, mac, false,
- vf_cfg->if_handle, 0);
+ status = be_cmd_get_active_mac(adapter, vf_cfg->pmac_id,
+ mac, vf_cfg->if_handle,
+ false, vf+1);
if (status)
return status;
memcpy(vf_cfg->mac_addr, mac, ETH_ALEN);
static int be_vf_setup(struct be_adapter *adapter)
{
+ struct device *dev = &adapter->pdev->dev;
struct be_vf_cfg *vf_cfg;
- u16 def_vlan, lnk_speed;
int status, old_vfs, vf;
- struct device *dev = &adapter->pdev->dev;
u32 privileges;
+ u16 lnk_speed;
old_vfs = pci_num_vf(adapter->pdev);
if (old_vfs) {
if (!status)
vf_cfg->tx_rate = lnk_speed;
- status = be_cmd_get_hsw_config(adapter, &def_vlan,
- vf + 1, vf_cfg->if_handle, NULL);
- if (status)
- goto err;
- vf_cfg->def_vid = def_vlan;
-
if (!old_vfs)
be_cmd_enable_vf(adapter, vf + 1);
}
/* Routine to query per function resource limits */
static int be_get_config(struct be_adapter *adapter)
{
+ u16 profile_id;
int status;
status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
if (status)
return status;
+ if (be_physfn(adapter)) {
+ status = be_cmd_get_active_profile(adapter, &profile_id);
+ if (!status)
+ dev_info(&adapter->pdev->dev,
+ "Using profile 0x%x\n", profile_id);
+ }
+
status = be_get_resources(adapter);
if (status)
return status;
goto err;
be_cmd_get_fn_privileges(adapter, &adapter->cmd_privileges, 0);
- /* In UMC mode FW does not return right privileges.
- * Override with correct privilege equivalent to PF.
- */
- if (be_is_mc(adapter))
- adapter->cmd_privileges = MAX_PRIVILEGES;
status = be_mac_setup(adapter);
if (status)
be_set_rx_mode(adapter->netdev);
+ be_cmd_get_acpi_wol_cap(adapter);
+
be_cmd_get_flow_control(adapter, &tx_fc, &rx_fc);
if (rx_fc != adapter->rx_fc || tx_fc != adapter->tx_fc)
free_netdev(adapter->netdev);
}
-bool be_is_wol_supported(struct be_adapter *adapter)
-{
- return ((adapter->wol_cap & BE_WOL_CAP) &&
- !be_is_wol_excluded(adapter)) ? true : false;
-}
-
-u32 be_get_fw_log_level(struct be_adapter *adapter)
-{
- struct be_dma_mem extfat_cmd;
- struct be_fat_conf_params *cfgs;
- int status;
- u32 level = 0;
- int j;
-
- if (lancer_chip(adapter))
- return 0;
-
- memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
- extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
- extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
- &extfat_cmd.dma);
-
- if (!extfat_cmd.va) {
- dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
- __func__);
- goto err;
- }
-
- status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
- if (!status) {
- cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
- sizeof(struct be_cmd_resp_hdr));
- for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
- if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
- level = cfgs->module[0].trace_lvl[j].dbg_lvl;
- }
- }
- pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
- extfat_cmd.dma);
-err:
- return level;
-}
-
static int be_get_initial_config(struct be_adapter *adapter)
{
- int status;
- u32 level;
+ int status, level;
status = be_cmd_get_cntl_attributes(adapter);
if (status)
return status;
- status = be_cmd_get_acpi_wol_cap(adapter);
- if (status) {
- /* in case of a failure to get wol capabillities
- * check the exclusion list to determine WOL capability */
- if (!be_is_wol_excluded(adapter))
- adapter->wol_cap |= BE_WOL_CAP;
- }
-
- if (be_is_wol_supported(adapter))
- adapter->wol = true;
-
/* Must be a power of 2 or else MODULO will BUG_ON */
adapter->be_get_temp_freq = 64;
- level = be_get_fw_log_level(adapter);
- adapter->msg_enable = level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+ if (BEx_chip(adapter)) {
+ level = be_cmd_get_fw_log_level(adapter);
+ adapter->msg_enable =
+ level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+ }
adapter->cfg_num_qs = netif_get_num_default_rss_queues();
return 0;
struct be_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
- if (adapter->wol)
+ if (adapter->wol_en)
be_setup_wol(adapter, true);
be_intr_set(adapter, false);
msecs_to_jiffies(1000));
netif_device_attach(netdev);
- if (adapter->wol)
+ if (adapter->wol_en)
be_setup_wol(adapter, false);
return 0;
projects / ~andy / linux / blobdiff