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path: root/drivers/net/ethernet/emulex/benet/be_main.c
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Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c952
1 files changed, 610 insertions, 342 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d48806b5cd88..0a816859aca5 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -26,7 +26,6 @@
#include <net/vxlan.h>
MODULE_VERSION(DRV_VER);
-MODULE_DEVICE_TABLE(pci, be_dev_ids);
MODULE_DESCRIPTION(DRV_DESC " " DRV_VER);
MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("GPL");
@@ -662,48 +661,40 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status)
netif_carrier_off(netdev);
}
-static void be_tx_stats_update(struct be_tx_obj *txo,
- u32 wrb_cnt, u32 copied, u32 gso_segs,
- bool stopped)
+static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb)
{
struct be_tx_stats *stats = tx_stats(txo);
u64_stats_update_begin(&stats->sync);
stats->tx_reqs++;
- stats->tx_wrbs += wrb_cnt;
- stats->tx_bytes += copied;
- stats->tx_pkts += (gso_segs ? gso_segs : 1);
- if (stopped)
- stats->tx_stops++;
+ stats->tx_bytes += skb->len;
+ stats->tx_pkts += (skb_shinfo(skb)->gso_segs ? : 1);
u64_stats_update_end(&stats->sync);
}
-/* Determine number of WRB entries needed to xmit data in an skb */
-static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb,
- bool *dummy)
+/* Returns number of WRBs needed for the skb */
+static u32 skb_wrb_cnt(struct sk_buff *skb)
{
- int cnt = (skb->len > skb->data_len);
-
- cnt += skb_shinfo(skb)->nr_frags;
-
- /* to account for hdr wrb */
- cnt++;
- if (lancer_chip(adapter) || !(cnt & 1)) {
- *dummy = false;
- } else {
- /* add a dummy to make it an even num */
- cnt++;
- *dummy = true;
- }
- BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT);
- return cnt;
+ /* +1 for the header wrb */
+ return 1 + (skb_headlen(skb) ? 1 : 0) + skb_shinfo(skb)->nr_frags;
}
static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len)
{
- wrb->frag_pa_hi = upper_32_bits(addr);
- wrb->frag_pa_lo = addr & 0xFFFFFFFF;
- wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK;
+ wrb->frag_pa_hi = cpu_to_le32(upper_32_bits(addr));
+ wrb->frag_pa_lo = cpu_to_le32(lower_32_bits(addr));
+ wrb->frag_len = cpu_to_le32(len & ETH_WRB_FRAG_LEN_MASK);
+ wrb->rsvd0 = 0;
+}
+
+/* A dummy wrb is just all zeros. Using a separate routine for dummy-wrb
+ * to avoid the swap and shift/mask operations in wrb_fill().
+ */
+static inline void wrb_fill_dummy(struct be_eth_wrb *wrb)
+{
+ wrb->frag_pa_hi = 0;
+ wrb->frag_pa_lo = 0;
+ wrb->frag_len = 0;
wrb->rsvd0 = 0;
}
@@ -713,7 +704,7 @@ static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter,
u8 vlan_prio;
u16 vlan_tag;
- vlan_tag = vlan_tx_tag_get(skb);
+ vlan_tag = skb_vlan_tag_get(skb);
vlan_prio = (vlan_tag & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
/* If vlan priority provided by OS is NOT in available bmap */
if (!(adapter->vlan_prio_bmap & (1 << vlan_prio)))
@@ -764,52 +755,57 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
SET_TX_WRB_HDR_BITS(udpcs, hdr, 1);
}
- if (vlan_tx_tag_present(skb)) {
+ if (skb_vlan_tag_present(skb)) {
SET_TX_WRB_HDR_BITS(vlan, hdr, 1);
vlan_tag = be_get_tx_vlan_tag(adapter, skb);
SET_TX_WRB_HDR_BITS(vlan_tag, hdr, vlan_tag);
}
- /* To skip HW VLAN tagging: evt = 1, compl = 0 */
- SET_TX_WRB_HDR_BITS(complete, hdr, !skip_hw_vlan);
- SET_TX_WRB_HDR_BITS(event, hdr, 1);
SET_TX_WRB_HDR_BITS(num_wrb, hdr, wrb_cnt);
SET_TX_WRB_HDR_BITS(len, hdr, len);
+
+ /* Hack to skip HW VLAN tagging needs evt = 1, compl = 0
+ * When this hack is not needed, the evt bit is set while ringing DB
+ */
+ if (skip_hw_vlan)
+ SET_TX_WRB_HDR_BITS(event, hdr, 1);
}
static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
bool unmap_single)
{
dma_addr_t dma;
+ u32 frag_len = le32_to_cpu(wrb->frag_len);
- be_dws_le_to_cpu(wrb, sizeof(*wrb));
- dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo;
- if (wrb->frag_len) {
+ dma = (u64)le32_to_cpu(wrb->frag_pa_hi) << 32 |
+ (u64)le32_to_cpu(wrb->frag_pa_lo);
+ if (frag_len) {
if (unmap_single)
- dma_unmap_single(dev, dma, wrb->frag_len,
- DMA_TO_DEVICE);
+ dma_unmap_single(dev, dma, frag_len, DMA_TO_DEVICE);
else
- dma_unmap_page(dev, dma, wrb->frag_len, DMA_TO_DEVICE);
+ dma_unmap_page(dev, dma, frag_len, DMA_TO_DEVICE);
}
}
-static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
- struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb,
- bool skip_hw_vlan)
+/* Returns the number of WRBs used up by the skb */
+static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
+ struct sk_buff *skb, bool skip_hw_vlan)
{
- dma_addr_t busaddr;
- int i, copied = 0;
+ u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb);
struct device *dev = &adapter->pdev->dev;
- struct sk_buff *first_skb = skb;
- struct be_eth_wrb *wrb;
+ struct be_queue_info *txq = &txo->q;
struct be_eth_hdr_wrb *hdr;
bool map_single = false;
- u16 map_head;
+ struct be_eth_wrb *wrb;
+ dma_addr_t busaddr;
+ u16 head = txq->head;
hdr = queue_head_node(txq);
+ wrb_fill_hdr(adapter, hdr, skb, wrb_cnt, skb->len, skip_hw_vlan);
+ be_dws_cpu_to_le(hdr, sizeof(*hdr));
+
queue_head_inc(txq);
- map_head = txq->head;
if (skb->len > skb->data_len) {
int len = skb_headlen(skb);
@@ -820,7 +816,6 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
map_single = true;
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, len);
- be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
copied += len;
}
@@ -834,35 +829,44 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
goto dma_err;
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, skb_frag_size(frag));
- be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
copied += skb_frag_size(frag);
}
- if (dummy_wrb) {
- wrb = queue_head_node(txq);
- wrb_fill(wrb, 0, 0);
- be_dws_cpu_to_le(wrb, sizeof(*wrb));
- queue_head_inc(txq);
- }
+ BUG_ON(txo->sent_skb_list[head]);
+ txo->sent_skb_list[head] = skb;
+ txo->last_req_hdr = head;
+ atomic_add(wrb_cnt, &txq->used);
+ txo->last_req_wrb_cnt = wrb_cnt;
+ txo->pend_wrb_cnt += wrb_cnt;
- wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied, skip_hw_vlan);
- be_dws_cpu_to_le(hdr, sizeof(*hdr));
+ be_tx_stats_update(txo, skb);
+ return wrb_cnt;
- return copied;
dma_err:
- txq->head = map_head;
+ /* Bring the queue back to the state it was in before this
+ * routine was invoked.
+ */
+ txq->head = head;
+ /* skip the first wrb (hdr); it's not mapped */
+ queue_head_inc(txq);
while (copied) {
wrb = queue_head_node(txq);
unmap_tx_frag(dev, wrb, map_single);
map_single = false;
- copied -= wrb->frag_len;
+ copied -= le32_to_cpu(wrb->frag_len);
adapter->drv_stats.dma_map_errors++;
queue_head_inc(txq);
}
+ txq->head = head;
return 0;
}
+static inline int qnq_async_evt_rcvd(struct be_adapter *adapter)
+{
+ return adapter->flags & BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
+}
+
static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
struct sk_buff *skb,
bool *skip_hw_vlan)
@@ -873,7 +877,7 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
if (unlikely(!skb))
return skb;
- if (vlan_tx_tag_present(skb))
+ if (skb_vlan_tag_present(skb))
vlan_tag = be_get_tx_vlan_tag(adapter, skb);
if (qnq_async_evt_rcvd(adapter) && adapter->pvid) {
@@ -932,7 +936,7 @@ static bool be_ipv6_exthdr_check(struct sk_buff *skb)
static int be_vlan_tag_tx_chk(struct be_adapter *adapter, struct sk_buff *skb)
{
- return vlan_tx_tag_present(skb) || adapter->pvid || adapter->qnq_vid;
+ return skb_vlan_tag_present(skb) || adapter->pvid || adapter->qnq_vid;
}
static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, struct sk_buff *skb)
@@ -955,7 +959,7 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter,
eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ?
VLAN_ETH_HLEN : ETH_HLEN;
if (skb->len <= 60 &&
- (lancer_chip(adapter) || vlan_tx_tag_present(skb)) &&
+ (lancer_chip(adapter) || skb_vlan_tag_present(skb)) &&
is_ipv4_pkt(skb)) {
ip = (struct iphdr *)ip_hdr(skb);
pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len));
@@ -973,7 +977,7 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter,
* Manually insert VLAN in pkt.
*/
if (skb->ip_summed != CHECKSUM_PARTIAL &&
- vlan_tx_tag_present(skb)) {
+ skb_vlan_tag_present(skb)) {
skb = be_insert_vlan_in_pkt(adapter, skb, skip_hw_vlan);
if (unlikely(!skb))
goto err;
@@ -1030,52 +1034,64 @@ static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter,
return skb;
}
+static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo)
+{
+ struct be_queue_info *txq = &txo->q;
+ struct be_eth_hdr_wrb *hdr = queue_index_node(txq, txo->last_req_hdr);
+
+ /* Mark the last request eventable if it hasn't been marked already */
+ if (!(hdr->dw[2] & cpu_to_le32(TX_HDR_WRB_EVT)))
+ hdr->dw[2] |= cpu_to_le32(TX_HDR_WRB_EVT | TX_HDR_WRB_COMPL);
+
+ /* compose a dummy wrb if there are odd set of wrbs to notify */
+ if (!lancer_chip(adapter) && (txo->pend_wrb_cnt & 1)) {
+ wrb_fill_dummy(queue_head_node(txq));
+ queue_head_inc(txq);
+ atomic_inc(&txq->used);
+ txo->pend_wrb_cnt++;
+ hdr->dw[2] &= ~cpu_to_le32(TX_HDR_WRB_NUM_MASK <<
+ TX_HDR_WRB_NUM_SHIFT);
+ hdr->dw[2] |= cpu_to_le32((txo->last_req_wrb_cnt + 1) <<
+ TX_HDR_WRB_NUM_SHIFT);
+ }
+ be_txq_notify(adapter, txo, txo->pend_wrb_cnt);
+ txo->pend_wrb_cnt = 0;
+}
+
static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
{
+ bool skip_hw_vlan = false, flush = !skb->xmit_more;
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)];
+ u16 q_idx = skb_get_queue_mapping(skb);
+ struct be_tx_obj *txo = &adapter->tx_obj[q_idx];
struct be_queue_info *txq = &txo->q;
- bool dummy_wrb, stopped = false;
- u32 wrb_cnt = 0, copied = 0;
- bool skip_hw_vlan = false;
- u32 start = txq->head;
+ u16 wrb_cnt;
skb = be_xmit_workarounds(adapter, skb, &skip_hw_vlan);
- if (!skb) {
- tx_stats(txo)->tx_drv_drops++;
- return NETDEV_TX_OK;
- }
-
- wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);
+ if (unlikely(!skb))
+ goto drop;
- copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb,
- skip_hw_vlan);
- if (copied) {
- int gso_segs = skb_shinfo(skb)->gso_segs;
+ wrb_cnt = be_xmit_enqueue(adapter, txo, skb, skip_hw_vlan);
+ if (unlikely(!wrb_cnt)) {
+ dev_kfree_skb_any(skb);
+ goto drop;
+ }
- /* record the sent skb in the sent_skb table */
- BUG_ON(txo->sent_skb_list[start]);
- txo->sent_skb_list[start] = skb;
+ if ((atomic_read(&txq->used) + BE_MAX_TX_FRAG_COUNT) >= txq->len) {
+ netif_stop_subqueue(netdev, q_idx);
+ tx_stats(txo)->tx_stops++;
+ }
- /* Ensure txq has space for the next skb; Else stop the queue
- * *BEFORE* ringing the tx doorbell, so that we serialze the
- * tx compls of the current transmit which'll wake up the queue
- */
- atomic_add(wrb_cnt, &txq->used);
- if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >=
- txq->len) {
- netif_stop_subqueue(netdev, skb_get_queue_mapping(skb));
- stopped = true;
- }
+ if (flush || __netif_subqueue_stopped(netdev, q_idx))
+ be_xmit_flush(adapter, txo);
- be_txq_notify(adapter, txo, wrb_cnt);
+ return NETDEV_TX_OK;
+drop:
+ tx_stats(txo)->tx_drv_drops++;
+ /* Flush the already enqueued tx requests */
+ if (flush && txo->pend_wrb_cnt)
+ be_xmit_flush(adapter, txo);
- be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped);
- } else {
- txq->head = start;
- tx_stats(txo)->tx_drv_drops++;
- dev_kfree_skb_any(skb);
- }
return NETDEV_TX_OK;
}
@@ -1096,6 +1112,43 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
+static inline bool be_in_all_promisc(struct be_adapter *adapter)
+{
+ return (adapter->if_flags & BE_IF_FLAGS_ALL_PROMISCUOUS) ==
+ BE_IF_FLAGS_ALL_PROMISCUOUS;
+}
+
+static int be_set_vlan_promisc(struct be_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+ int status;
+
+ if (adapter->if_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS)
+ return 0;
+
+ status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_VLAN_PROMISCUOUS, ON);
+ if (!status) {
+ dev_info(dev, "Enabled VLAN promiscuous mode\n");
+ adapter->if_flags |= BE_IF_FLAGS_VLAN_PROMISCUOUS;
+ } else {
+ dev_err(dev, "Failed to enable VLAN promiscuous mode\n");
+ }
+ return status;
+}
+
+static int be_clear_vlan_promisc(struct be_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+ int status;
+
+ status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_VLAN_PROMISCUOUS, OFF);
+ if (!status) {
+ dev_info(dev, "Disabling VLAN promiscuous mode\n");
+ adapter->if_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+ }
+ return status;
+}
+
/*
* A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE.
* If the user configures more, place BE in vlan promiscuous mode.
@@ -1108,11 +1161,11 @@ static int be_vid_config(struct be_adapter *adapter)
int status = 0;
/* No need to further configure vids if in promiscuous mode */
- if (adapter->promiscuous)
+ if (be_in_all_promisc(adapter))
return 0;
if (adapter->vlans_added > be_max_vlans(adapter))
- goto set_vlan_promisc;
+ return be_set_vlan_promisc(adapter);
/* Construct VLAN Table to give to HW */
for_each_set_bit(i, adapter->vids, VLAN_N_VID)
@@ -1120,36 +1173,14 @@ static int be_vid_config(struct be_adapter *adapter)
status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num);
if (status) {
+ dev_err(dev, "Setting HW VLAN filtering failed\n");
/* Set to VLAN promisc mode as setting VLAN filter failed */
if (addl_status(status) ==
MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES)
- goto set_vlan_promisc;
- dev_err(dev, "Setting HW VLAN filtering failed\n");
- } else {
- if (adapter->flags & BE_FLAGS_VLAN_PROMISC) {
- /* hw VLAN filtering re-enabled. */
- status = be_cmd_rx_filter(adapter,
- BE_FLAGS_VLAN_PROMISC, OFF);
- if (!status) {
- dev_info(dev,
- "Disabling VLAN Promiscuous mode\n");
- adapter->flags &= ~BE_FLAGS_VLAN_PROMISC;
- }
- }
+ return be_set_vlan_promisc(adapter);
+ } else if (adapter->if_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
+ status = be_clear_vlan_promisc(adapter);
}
-
- return status;
-
-set_vlan_promisc:
- if (adapter->flags & BE_FLAGS_VLAN_PROMISC)
- return 0;
-
- status = be_cmd_rx_filter(adapter, BE_FLAGS_VLAN_PROMISC, ON);
- if (!status) {
- dev_info(dev, "Enable VLAN Promiscuous mode\n");
- adapter->flags |= BE_FLAGS_VLAN_PROMISC;
- } else
- dev_err(dev, "Failed to enable VLAN Promiscuous mode\n");
return status;
}
@@ -1191,79 +1222,99 @@ static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid)
return be_vid_config(adapter);
}
-static void be_clear_promisc(struct be_adapter *adapter)
+static void be_clear_all_promisc(struct be_adapter *adapter)
{
- adapter->promiscuous = false;
- adapter->flags &= ~(BE_FLAGS_VLAN_PROMISC | BE_FLAGS_MCAST_PROMISC);
+ be_cmd_rx_filter(adapter, BE_IF_FLAGS_ALL_PROMISCUOUS, OFF);
+ adapter->if_flags &= ~BE_IF_FLAGS_ALL_PROMISCUOUS;
+}
- be_cmd_rx_filter(adapter, IFF_PROMISC, OFF);
+static void be_set_all_promisc(struct be_adapter *adapter)
+{
+ be_cmd_rx_filter(adapter, BE_IF_FLAGS_ALL_PROMISCUOUS, ON);
+ adapter->if_flags |= BE_IF_FLAGS_ALL_PROMISCUOUS;
}
-static void be_set_rx_mode(struct net_device *netdev)
+static void be_set_mc_promisc(struct be_adapter *adapter)
{
- struct be_adapter *adapter = netdev_priv(netdev);
int status;
- if (netdev->flags & IFF_PROMISC) {
- be_cmd_rx_filter(adapter, IFF_PROMISC, ON);
- adapter->promiscuous = true;
- goto done;
- }
+ if (adapter->if_flags & BE_IF_FLAGS_MCAST_PROMISCUOUS)
+ return;
- /* BE was previously in promiscuous mode; disable it */
- if (adapter->promiscuous) {
- be_clear_promisc(adapter);
- if (adapter->vlans_added)
- be_vid_config(adapter);
+ status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_MCAST_PROMISCUOUS, ON);
+ if (!status)
+ adapter->if_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS;
+}
+
+static void be_set_mc_list(struct be_adapter *adapter)
+{
+ int status;
+
+ status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_MULTICAST, ON);
+ if (!status)
+ adapter->if_flags &= ~BE_IF_FLAGS_MCAST_PROMISCUOUS;
+ else
+ be_set_mc_promisc(adapter);
+}
+
+static void be_set_uc_list(struct be_adapter *adapter)
+{
+ struct netdev_hw_addr *ha;
+ int i = 1; /* First slot is claimed by the Primary MAC */
+
+ for (; adapter->uc_macs > 0; adapter->uc_macs--, i++)
+ be_cmd_pmac_del(adapter, adapter->if_handle,
+ adapter->pmac_id[i], 0);
+
+ if (netdev_uc_count(adapter->netdev) > be_max_uc(adapter)) {
+ be_set_all_promisc(adapter);
+ return;
}
- /* Enable multicast promisc if num configured exceeds what we support */
- if (netdev->flags & IFF_ALLMULTI ||
- netdev_mc_count(netdev) > be_max_mc(adapter))
- goto set_mcast_promisc;
+ netdev_for_each_uc_addr(ha, adapter->netdev) {
+ adapter->uc_macs++; /* First slot is for Primary MAC */
+ be_cmd_pmac_add(adapter, (u8 *)ha->addr, adapter->if_handle,
+ &adapter->pmac_id[adapter->uc_macs], 0);
+ }
+}
- if (netdev_uc_count(netdev) != adapter->uc_macs) {
- struct netdev_hw_addr *ha;
- int i = 1; /* First slot is claimed by the Primary MAC */
+static void be_clear_uc_list(struct be_adapter *adapter)
+{
+ int i;
- for (; adapter->uc_macs > 0; adapter->uc_macs--, i++) {
- be_cmd_pmac_del(adapter, adapter->if_handle,
- adapter->pmac_id[i], 0);
- }
+ for (i = 1; i < (adapter->uc_macs + 1); i++)
+ be_cmd_pmac_del(adapter, adapter->if_handle,
+ adapter->pmac_id[i], 0);
+ adapter->uc_macs = 0;
+}
- if (netdev_uc_count(netdev) > be_max_uc(adapter)) {
- be_cmd_rx_filter(adapter, IFF_PROMISC, ON);
- adapter->promiscuous = true;
- goto done;
- }
+static void be_set_rx_mode(struct net_device *netdev)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
- netdev_for_each_uc_addr(ha, adapter->netdev) {
- adapter->uc_macs++; /* First slot is for Primary MAC */
- be_cmd_pmac_add(adapter, (u8 *)ha->addr,
- adapter->if_handle,
- &adapter->pmac_id[adapter->uc_macs], 0);
- }
+ if (netdev->flags & IFF_PROMISC) {
+ be_set_all_promisc(adapter);
+ return;
}
- status = be_cmd_rx_filter(adapter, IFF_MULTICAST, ON);
- if (!status) {
- if (adapter->flags & BE_FLAGS_MCAST_PROMISC)
- adapter->flags &= ~BE_FLAGS_MCAST_PROMISC;
- goto done;
+ /* Interface was previously in promiscuous mode; disable it */
+ if (be_in_all_promisc(adapter)) {
+ be_clear_all_promisc(adapter);
+ if (adapter->vlans_added)
+ be_vid_config(adapter);
}
-set_mcast_promisc:
- if (adapter->flags & BE_FLAGS_MCAST_PROMISC)
+ /* Enable multicast promisc if num configured exceeds what we support */
+ if (netdev->flags & IFF_ALLMULTI ||
+ netdev_mc_count(netdev) > be_max_mc(adapter)) {
+ be_set_mc_promisc(adapter);
return;
+ }
- /* Set to MCAST promisc mode if setting MULTICAST address fails
- * or if num configured exceeds what we support
- */
- status = be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON);
- if (!status)
- adapter->flags |= BE_FLAGS_MCAST_PROMISC;
-done:
- return;
+ if (netdev_uc_count(netdev) != adapter->uc_macs)
+ be_set_uc_list(adapter);
+
+ be_set_mc_list(adapter);
}
static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
@@ -1959,32 +2010,34 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq)
static u16 be_tx_compl_process(struct be_adapter *adapter,
struct be_tx_obj *txo, u16 last_index)
{
+ struct sk_buff **sent_skbs = txo->sent_skb_list;
struct be_queue_info *txq = &txo->q;
+ u16 frag_index, num_wrbs = 0;
+ struct sk_buff *skb = NULL;
+ bool unmap_skb_hdr = false;
struct be_eth_wrb *wrb;
- struct sk_buff **sent_skbs = txo->sent_skb_list;
- struct sk_buff *sent_skb;
- u16 cur_index, num_wrbs = 1; /* account for hdr wrb */
- bool unmap_skb_hdr = true;
-
- sent_skb = sent_skbs[txq->tail];
- BUG_ON(!sent_skb);
- sent_skbs[txq->tail] = NULL;
-
- /* skip header wrb */
- queue_tail_inc(txq);
do {
- cur_index = txq->tail;
+ if (sent_skbs[txq->tail]) {
+ /* Free skb from prev req */
+ if (skb)
+ dev_consume_skb_any(skb);
+ skb = sent_skbs[txq->tail];
+ sent_skbs[txq->tail] = NULL;
+ queue_tail_inc(txq); /* skip hdr wrb */
+ num_wrbs++;
+ unmap_skb_hdr = true;
+ }
wrb = queue_tail_node(txq);
+ frag_index = txq->tail;
unmap_tx_frag(&adapter->pdev->dev, wrb,
- (unmap_skb_hdr && skb_headlen(sent_skb)));
+ (unmap_skb_hdr && skb_headlen(skb)));
unmap_skb_hdr = false;
-
- num_wrbs++;
queue_tail_inc(txq);
- } while (cur_index != last_index);
+ num_wrbs++;
+ } while (frag_index != last_index);
+ dev_consume_skb_any(skb);
- dev_consume_skb_any(sent_skb);
return num_wrbs;
}
@@ -2068,12 +2121,11 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
static void be_tx_compl_clean(struct be_adapter *adapter)
{
+ u16 end_idx, notified_idx, cmpl = 0, timeo = 0, num_wrbs = 0;
+ struct device *dev = &adapter->pdev->dev;
struct be_tx_obj *txo;
struct be_queue_info *txq;
struct be_eth_tx_compl *txcp;
- u16 end_idx, cmpl = 0, timeo = 0, num_wrbs = 0;
- struct sk_buff *sent_skb;
- bool dummy_wrb;
int i, pending_txqs;
/* Stop polling for compls when HW has been silent for 10ms */
@@ -2095,7 +2147,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
atomic_sub(num_wrbs, &txq->used);
timeo = 0;
}
- if (atomic_read(&txq->used) == 0)
+ if (atomic_read(&txq->used) == txo->pend_wrb_cnt)
pending_txqs--;
}
@@ -2105,21 +2157,29 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
mdelay(1);
} while (true);
+ /* Free enqueued TX that was never notified to HW */
for_all_tx_queues(adapter, txo, i) {
txq = &txo->q;
- if (atomic_read(&txq->used))
- dev_err(&adapter->pdev->dev, "%d pending tx-compls\n",
- atomic_read(&txq->used));
- /* free posted tx for which compls will never arrive */
- while (atomic_read(&txq->used)) {
- sent_skb = txo->sent_skb_list[txq->tail];
+ if (atomic_read(&txq->used)) {
+ dev_info(dev, "txq%d: cleaning %d pending tx-wrbs\n",
+ i, atomic_read(&txq->used));
+ notified_idx = txq->tail;
end_idx = txq->tail;
- num_wrbs = wrb_cnt_for_skb(adapter, sent_skb,
- &dummy_wrb);
- index_adv(&end_idx, num_wrbs - 1, txq->len);
+ index_adv(&end_idx, atomic_read(&txq->used) - 1,
+ txq->len);
+ /* Use the tx-compl process logic to handle requests
+ * that were not sent to the HW.
+ */
num_wrbs = be_tx_compl_process(adapter, txo, end_idx);
atomic_sub(num_wrbs, &txq->used);
+ BUG_ON(atomic_read(&txq->used));
+ txo->pend_wrb_cnt = 0;
+ /* Since hw was never notified of these requests,
+ * reset TXQ indices
+ */
+ txq->head = notified_idx;
+ txq->tail = notified_idx;
}
}
}
@@ -2514,6 +2574,106 @@ static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
}
}
+#ifdef CONFIG_NET_RX_BUSY_POLL
+static inline bool be_lock_napi(struct be_eq_obj *eqo)
+{
+ bool status = true;
+
+ spin_lock(&eqo->lock); /* BH is already disabled */
+ if (eqo->state & BE_EQ_LOCKED) {
+ WARN_ON(eqo->state & BE_EQ_NAPI);
+ eqo->state |= BE_EQ_NAPI_YIELD;
+ status = false;
+ } else {
+ eqo->state = BE_EQ_NAPI;
+ }
+ spin_unlock(&eqo->lock);
+ return status;
+}
+
+static inline void be_unlock_napi(struct be_eq_obj *eqo)
+{
+ spin_lock(&eqo->lock); /* BH is already disabled */
+
+ WARN_ON(eqo->state & (BE_EQ_POLL | BE_EQ_NAPI_YIELD));
+ eqo->state = BE_EQ_IDLE;
+
+ spin_unlock(&eqo->lock);
+}
+
+static inline bool be_lock_busy_poll(struct be_eq_obj *eqo)
+{
+ bool status = true;
+
+ spin_lock_bh(&eqo->lock);
+ if (eqo->state & BE_EQ_LOCKED) {
+ eqo->state |= BE_EQ_POLL_YIELD;
+ status = false;
+ } else {
+ eqo->state |= BE_EQ_POLL;
+ }
+ spin_unlock_bh(&eqo->lock);
+ return status;
+}
+
+static inline void be_unlock_busy_poll(struct be_eq_obj *eqo)
+{
+ spin_lock_bh(&eqo->lock);
+
+ WARN_ON(eqo->state & (BE_EQ_NAPI));
+ eqo->state = BE_EQ_IDLE;
+
+ spin_unlock_bh(&eqo->lock);
+}
+
+static inline void be_enable_busy_poll(struct be_eq_obj *eqo)
+{
+ spin_lock_init(&eqo->lock);
+ eqo->state = BE_EQ_IDLE;
+}
+
+static inline void be_disable_busy_poll(struct be_eq_obj *eqo)
+{
+ local_bh_disable();
+
+ /* It's enough to just acquire napi lock on the eqo to stop
+ * be_busy_poll() from processing any queueus.
+ */
+ while (!be_lock_napi(eqo))
+ mdelay(1);
+
+ local_bh_enable();
+}
+
+#else /* CONFIG_NET_RX_BUSY_POLL */
+
+static inline bool be_lock_napi(struct be_eq_obj *eqo)
+{
+ return true;
+}
+
+static inline void be_unlock_napi(struct be_eq_obj *eqo)
+{
+}
+
+static inline bool be_lock_busy_poll(struct be_eq_obj *eqo)
+{
+ return false;
+}
+
+static inline void be_unlock_busy_poll(struct be_eq_obj *eqo)
+{
+}
+
+static inline void be_enable_busy_poll(struct be_eq_obj *eqo)
+{
+}
+
+static inline void be_disable_busy_poll(struct be_eq_obj *eqo)
+{
+}
+#endif /* CONFIG_NET_RX_BUSY_POLL */
+
int be_poll(struct napi_struct *napi, int budget)
{
struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi);
@@ -2833,11 +2993,7 @@ static int be_close(struct net_device *netdev)
be_tx_compl_clean(adapter);
be_rx_qs_destroy(adapter);
-
- for (i = 1; i < (adapter->uc_macs + 1); i++)
- be_cmd_pmac_del(adapter, adapter->if_handle,
- adapter->pmac_id[i], 0);
- adapter->uc_macs = 0;
+ be_clear_uc_list(adapter);
for_all_evt_queues(adapter, eqo, i) {
if (msix_enabled(adapter))
@@ -3008,6 +3164,19 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
return status;
}
+static void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
+{
+ u32 addr;
+
+ addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0);
+
+ mac[5] = (u8)(addr & 0xFF);
+ mac[4] = (u8)((addr >> 8) & 0xFF);
+ mac[3] = (u8)((addr >> 16) & 0xFF);
+ /* Use the OUI from the current MAC address */
+ memcpy(mac, adapter->netdev->dev_addr, 3);
+}
+
/*
* Generate a seed MAC address from the PF MAC Address using jhash.
* MAC Address for VFs are assigned incrementally starting from the seed.
@@ -3108,14 +3277,9 @@ static void be_cancel_worker(struct be_adapter *adapter)
static void be_mac_clear(struct be_adapter *adapter)
{
- int i;
-
if (adapter->pmac_id) {
- for (i = 0; i < (adapter->uc_macs + 1); i++)
- be_cmd_pmac_del(adapter, adapter->if_handle,
- adapter->pmac_id[i], 0);
- adapter->uc_macs = 0;
-
+ be_cmd_pmac_del(adapter, adapter->if_handle,
+ adapter->pmac_id[0], 0);
kfree(adapter->pmac_id);
adapter->pmac_id = NULL;
}
@@ -3171,13 +3335,32 @@ static int be_clear(struct be_adapter *adapter)
return 0;
}
+static int be_if_create(struct be_adapter *adapter, u32 *if_handle,
+ u32 cap_flags, u32 vf)
+{
+ u32 en_flags;
+ int status;
+
+ en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS |
+ BE_IF_FLAGS_RSS;
+
+ en_flags &= cap_flags;
+
+ status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ if_handle, vf);
+
+ return status;
+}
+
static int be_vfs_if_create(struct be_adapter *adapter)
{
struct be_resources res = {0};
struct be_vf_cfg *vf_cfg;
- u32 cap_flags, en_flags, vf;
- int status = 0;
+ u32 cap_flags, vf;
+ int status;
+ /* If a FW profile exists, then cap_flags are updated */
cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST;
@@ -3189,18 +3372,13 @@ static int be_vfs_if_create(struct be_adapter *adapter)
cap_flags = res.if_cap_flags;
}
- /* If a FW profile exists, then cap_flags are updated */
- en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST);
- status =
- be_cmd_if_create(adapter, cap_flags, en_flags,
- &vf_cfg->if_handle, vf + 1);
+ status = be_if_create(adapter, &vf_cfg->if_handle,
+ cap_flags, vf + 1);
if (status)
- goto err;
+ return status;
}
-err:
- return status;
+
+ return 0;
}
static int be_vf_setup_init(struct be_adapter *adapter)
@@ -3385,7 +3563,7 @@ static void be_setup_init(struct be_adapter *adapter)
adapter->phy.link_speed = -1;
adapter->if_handle = -1;
adapter->be3_native = false;
- adapter->promiscuous = false;
+ adapter->if_flags = 0;
if (be_physfn(adapter))
adapter->cmd_privileges = MAX_PRIVILEGES;
else
@@ -3512,7 +3690,9 @@ static int be_get_config(struct be_adapter *adapter)
if (status)
return status;
- if (be_physfn(adapter)) {
+ be_cmd_query_port_name(adapter);
+
+ if (be_physfn(adapter)) {
status = be_cmd_get_active_profile(adapter, &profile_id);
if (!status)
dev_info(&adapter->pdev->dev,
@@ -3638,10 +3818,20 @@ int be_update_queues(struct be_adapter *adapter)
return status;
}
+static inline int fw_major_num(const char *fw_ver)
+{
+ int fw_major = 0, i;
+
+ i = sscanf(fw_ver, "%d.", &fw_major);
+ if (i != 1)
+ return 0;
+
+ return fw_major;
+}
+
static int be_setup(struct be_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
- u32 tx_fc, rx_fc, en_flags;
int status;
be_setup_init(adapter);
@@ -3657,13 +3847,8 @@ static int be_setup(struct be_adapter *adapter)
if (status)
goto err;
- en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS;
- if (adapter->function_caps & BE_FUNCTION_CAPS_RSS)
- en_flags |= BE_IF_FLAGS_RSS;
- en_flags = en_flags & be_if_cap_flags(adapter);
- status = be_cmd_if_create(adapter, be_if_cap_flags(adapter), en_flags,
- &adapter->if_handle, 0);
+ status = be_if_create(adapter, &adapter->if_handle,
+ be_if_cap_flags(adapter), 0);
if (status)
goto err;
@@ -3696,11 +3881,14 @@ static int be_setup(struct be_adapter *adapter)
be_cmd_get_acpi_wol_cap(adapter);
- be_cmd_get_flow_control(adapter, &tx_fc, &rx_fc);
+ status = be_cmd_set_flow_control(adapter, adapter->tx_fc,
+ adapter->rx_fc);
+ if (status)
+ be_cmd_get_flow_control(adapter, &adapter->tx_fc,
+ &adapter->rx_fc);
- if (rx_fc != adapter->rx_fc || tx_fc != adapter->tx_fc)
- be_cmd_set_flow_control(adapter, adapter->tx_fc,
- adapter->rx_fc);
+ dev_info(&adapter->pdev->dev, "HW Flow control - TX:%d RX:%d\n",
+ adapter->tx_fc, adapter->rx_fc);
if (be_physfn(adapter))
be_cmd_set_logical_link_config(adapter,
@@ -3739,7 +3927,7 @@ static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "};
static bool phy_flashing_required(struct be_adapter *adapter)
{
- return (adapter->phy.phy_type == TN_8022 &&
+ return (adapter->phy.phy_type == PHY_TYPE_TN_8022 &&
adapter->phy.interface_type == PHY_TYPE_BASET_10GB);
}
@@ -3790,7 +3978,8 @@ static int be_check_flash_crc(struct be_adapter *adapter, const u8 *p,
int status;
u8 crc[4];
- status = be_cmd_get_flash_crc(adapter, crc, img_optype, img_size - 4);
+ status = be_cmd_get_flash_crc(adapter, crc, img_optype, img_offset,
+ img_size - 4);
if (status)
return status;
@@ -3806,13 +3995,13 @@ static int be_check_flash_crc(struct be_adapter *adapter, const u8 *p,
}
static int be_flash(struct be_adapter *adapter, const u8 *img,
- struct be_dma_mem *flash_cmd, int optype, int img_size)
+ struct be_dma_mem *flash_cmd, int optype, int img_size,
+ u32 img_offset)
{
+ u32 flash_op, num_bytes, total_bytes = img_size, bytes_sent = 0;
struct be_cmd_write_flashrom *req = flash_cmd->va;
- u32 total_bytes, flash_op, num_bytes;
int status;
- total_bytes = img_size;
while (total_bytes) {
num_bytes = min_t(u32, 32*1024, total_bytes);
@@ -3833,12 +4022,15 @@ static int be_flash(struct be_adapter *adapter, const u8 *img,
memcpy(req->data_buf, img, num_bytes);
img += num_bytes;
status = be_cmd_write_flashrom(adapter, flash_cmd, optype,
- flash_op, num_bytes);
+ flash_op, img_offset +
+ bytes_sent, num_bytes);
if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST &&
optype == OPTYPE_PHY_FW)
break;
else if (status)
return status;
+
+ bytes_sent += num_bytes;
}
return 0;
}
@@ -3906,6 +4098,7 @@ static int be_flash_BEx(struct be_adapter *adapter,
pflashcomp = gen2_flash_types;
filehdr_size = sizeof(struct flash_file_hdr_g2);
num_comp = ARRAY_SIZE(gen2_flash_types);
+ img_hdrs_size = 0;
}
/* Get flash section info*/
@@ -3950,7 +4143,7 @@ static int be_flash_BEx(struct be_adapter *adapter,
return -1;
status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype,
- pflashcomp[i].size);
+ pflashcomp[i].size, 0);
if (status) {
dev_err(dev, "Flashing section type 0x%x failed\n",
pflashcomp[i].img_type);
@@ -4017,12 +4210,12 @@ static int be_flash_skyhawk(struct be_adapter *adapter,
struct be_dma_mem *flash_cmd, int num_of_images)
{
int img_hdrs_size = num_of_images * sizeof(struct image_hdr);
+ bool crc_match, old_fw_img, flash_offset_support = true;
struct device *dev = &adapter->pdev->dev;
struct flash_section_info *fsec = NULL;
u32 img_offset, img_size, img_type;
+ u16 img_optype, flash_optype;
int status, i, filehdr_size;
- bool crc_match, old_fw_img;
- u16 img_optype;
const u8 *p;
filehdr_size = sizeof(struct flash_file_hdr_g3);
@@ -4032,6 +4225,7 @@ static int be_flash_skyhawk(struct be_adapter *adapter,
return -EINVAL;
}
+retry_flash:
for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) {
img_offset = le32_to_cpu(fsec->fsec_entry[i].offset);
img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size);
@@ -4041,6 +4235,12 @@ static int be_flash_skyhawk(struct be_adapter *adapter,
if (img_optype == 0xFFFF)
continue;
+
+ if (flash_offset_support)
+ flash_optype = OPTYPE_OFFSET_SPECIFIED;
+ else
+ flash_optype = img_optype;
+
/* Don't bother verifying CRC if an old FW image is being
* flashed
*/
@@ -4049,16 +4249,26 @@ static int be_flash_skyhawk(struct be_adapter *adapter,
status = be_check_flash_crc(adapter, fw->data, img_offset,
img_size, filehdr_size +
- img_hdrs_size, img_optype,
+ img_hdrs_size, flash_optype,
&crc_match);
- /* The current FW image on the card does not recognize the new
- * FLASH op_type. The FW download is partially complete.
- * Reboot the server now to enable FW image to recognize the
- * new FLASH op_type. To complete the remaining process,
- * download the same FW again after the reboot.
- */
if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST ||
base_status(status) == MCC_STATUS_ILLEGAL_FIELD) {
+ /* The current FW image on the card does not support
+ * OFFSET based flashing. Retry using older mechanism
+ * of OPTYPE based flashing
+ */
+ if (flash_optype == OPTYPE_OFFSET_SPECIFIED) {
+ flash_offset_support = false;
+ goto retry_flash;
+ }
+
+ /* The current FW image on the card does not recognize
+ * the new FLASH op_type. The FW download is partially
+ * complete. Reboot the server now to enable FW image
+ * to recognize the new FLASH op_type. To complete the
+ * remaining process, download the same FW again after
+ * the reboot.
+ */
dev_err(dev, "Flash incomplete. Reset the server\n");
dev_err(dev, "Download FW image again after reset\n");
return -EAGAIN;
@@ -4076,7 +4286,19 @@ flash:
if (p + img_size > fw->data + fw->size)
return -1;
- status = be_flash(adapter, p, flash_cmd, img_optype, img_size);
+ status = be_flash(adapter, p, flash_cmd, flash_optype, img_size,
+ img_offset);
+
+ /* The current FW image on the card does not support OFFSET
+ * based flashing. Retry using older mechanism of OPTYPE based
+ * flashing
+ */
+ if (base_status(status) == MCC_STATUS_ILLEGAL_FIELD &&
+ flash_optype == OPTYPE_OFFSET_SPECIFIED) {
+ flash_offset_support = false;
+ goto retry_flash;
+ }
+
/* For old FW images ignore ILLEGAL_FIELD error or errors on
* UFI_DIR region
*/
@@ -4179,98 +4401,105 @@ static int lancer_fw_download(struct be_adapter *adapter,
return 0;
}
-#define UFI_TYPE2 2
-#define UFI_TYPE3 3
-#define UFI_TYPE3R 10
-#define UFI_TYPE4 4
+#define BE2_UFI 2
+#define BE3_UFI 3
+#define BE3R_UFI 10
+#define SH_UFI 4
+#define SH_P2_UFI 11
+
static int be_get_ufi_type(struct be_adapter *adapter,
struct flash_file_hdr_g3 *fhdr)
{
- if (!fhdr)
- goto be_get_ufi_exit;
+ if (!fhdr) {
+ dev_err(&adapter->pdev->dev, "Invalid FW UFI file");
+ return -1;
+ }
- if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
- return UFI_TYPE4;
- else if (BE3_chip(adapter) && fhdr->build[0] == '3') {
- if (fhdr->asic_type_rev == 0x10)
- return UFI_TYPE3R;
- else
- return UFI_TYPE3;
- } else if (BE2_chip(adapter) && fhdr->build[0] == '2')
- return UFI_TYPE2;
+ /* First letter of the build version is used to identify
+ * which chip this image file is meant for.
+ */
+ switch (fhdr->build[0]) {
+ case BLD_STR_UFI_TYPE_SH:
+ return (fhdr->asic_type_rev == ASIC_REV_P2) ? SH_P2_UFI :
+ SH_UFI;
+ case BLD_STR_UFI_TYPE_BE3:
+ return (fhdr->asic_type_rev == ASIC_REV_B0) ? BE3R_UFI :
+ BE3_UFI;
+ case BLD_STR_UFI_TYPE_BE2:
+ return BE2_UFI;
+ default:
+ return -1;
+ }
+}
-be_get_ufi_exit:
- dev_err(&adapter->pdev->dev,
- "UFI and Interface are not compatible for flashing\n");
- return -1;
+/* Check if the flash image file is compatible with the adapter that
+ * is being flashed.
+ * BE3 chips with asic-rev B0 must be flashed only with BE3R_UFI type.
+ * Skyhawk chips with asic-rev P2 must be flashed only with SH_P2_UFI type.
+ */
+static bool be_check_ufi_compatibility(struct be_adapter *adapter,
+ struct flash_file_hdr_g3 *fhdr)
+{
+ int ufi_type = be_get_ufi_type(adapter, fhdr);
+
+ switch (ufi_type) {
+ case SH_P2_UFI:
+ return skyhawk_chip(adapter);
+ case SH_UFI:
+ return (skyhawk_chip(adapter) &&
+ adapter->asic_rev < ASIC_REV_P2);
+ case BE3R_UFI:
+ return BE3_chip(adapter);
+ case BE3_UFI:
+ return (BE3_chip(adapter) && adapter->asic_rev < ASIC_REV_B0);
+ case BE2_UFI:
+ return BE2_chip(adapter);
+ default:
+ return false;
+ }
}
static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
{
+ struct device *dev = &adapter->pdev->dev;
struct flash_file_hdr_g3 *fhdr3;
- struct image_hdr *img_hdr_ptr = NULL;
+ struct image_hdr *img_hdr_ptr;
+ int status = 0, i, num_imgs;
struct be_dma_mem flash_cmd;
- const u8 *p;
- int status = 0, i = 0, num_imgs = 0, ufi_type = 0;
- flash_cmd.size = sizeof(struct be_cmd_write_flashrom);
- flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
- &flash_cmd.dma, GFP_KERNEL);
- if (!flash_cmd.va) {
- status = -ENOMEM;
- goto be_fw_exit;
+ fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
+ if (!be_check_ufi_compatibility(adapter, fhdr3)) {
+ dev_err(dev, "Flash image is not compatible with adapter\n");
+ return -EINVAL;
}
- p = fw->data;
- fhdr3 = (struct flash_file_hdr_g3 *)p;
-
- ufi_type = be_get_ufi_type(adapter, fhdr3);
+ flash_cmd.size = sizeof(struct be_cmd_write_flashrom);
+ flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
+ GFP_KERNEL);
+ if (!flash_cmd.va)
+ return -ENOMEM;
num_imgs = le32_to_cpu(fhdr3->num_imgs);
for (i = 0; i < num_imgs; i++) {
img_hdr_ptr = (struct image_hdr *)(fw->data +
(sizeof(struct flash_file_hdr_g3) +
i * sizeof(struct image_hdr)));
- if (le32_to_cpu(img_hdr_ptr->imageid) == 1) {
- switch (ufi_type) {
- case UFI_TYPE4:
- status = be_flash_skyhawk(adapter, fw,
- &flash_cmd, num_imgs);
- break;
- case UFI_TYPE3R:
- status = be_flash_BEx(adapter, fw, &flash_cmd,
- num_imgs);
- break;
- case UFI_TYPE3:
- /* Do not flash this ufi on BE3-R cards */
- if (adapter->asic_rev < 0x10)
- status = be_flash_BEx(adapter, fw,
- &flash_cmd,
- num_imgs);
- else {
- status = -EINVAL;
- dev_err(&adapter->pdev->dev,
- "Can't load BE3 UFI on BE3R\n");
- }
- }
- }
- }
-
- if (ufi_type == UFI_TYPE2)
- status = be_flash_BEx(adapter, fw, &flash_cmd, 0);
- else if (ufi_type == -1)
- status = -EINVAL;
+ if (!BE2_chip(adapter) &&
+ le32_to_cpu(img_hdr_ptr->imageid) != 1)
+ continue;
- dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
- flash_cmd.dma);
- if (status) {
- dev_err(&adapter->pdev->dev, "Firmware load error\n");
- goto be_fw_exit;
+ if (skyhawk_chip(adapter))
+ status = be_flash_skyhawk(adapter, fw, &flash_cmd,
+ num_imgs);
+ else
+ status = be_flash_BEx(adapter, fw, &flash_cmd,
+ num_imgs);
}
- dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n");
+ dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma);
+ if (!status)
+ dev_info(dev, "Firmware flashed successfully\n");
-be_fw_exit:
return status;
}
@@ -4304,7 +4533,8 @@ fw_exit:
return status;
}
-static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh)
+static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
+ u16 flags)
{
struct be_adapter *adapter = netdev_priv(dev);
struct nlattr *attr, *br_spec;
@@ -4832,6 +5062,20 @@ static void be_func_recovery_task(struct work_struct *work)
msecs_to_jiffies(1000));
}
+static void be_log_sfp_info(struct be_adapter *adapter)
+{
+ int status;
+
+ status = be_cmd_query_sfp_info(adapter);
+ if (!status) {
+ dev_err(&adapter->pdev->dev,
+ "Unqualified SFP+ detected on %c from %s part no: %s",
+ adapter->port_name, adapter->phy.vendor_name,
+ adapter->phy.vendor_pn);
+ }
+ adapter->flags &= ~BE_FLAGS_EVT_INCOMPATIBLE_SFP;
+}
+
static void be_worker(struct work_struct *work)
{
struct be_adapter *adapter =
@@ -4870,6 +5114,9 @@ static void be_worker(struct work_struct *work)
be_eqd_update(adapter);
+ if (adapter->flags & BE_FLAGS_EVT_INCOMPATIBLE_SFP)
+ be_log_sfp_info(adapter);
+
reschedule:
adapter->work_counter++;
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
@@ -4916,12 +5163,31 @@ static inline char *func_name(struct be_adapter *adapter)
return be_physfn(adapter) ? "PF" : "VF";
}
+static inline char *nic_name(struct pci_dev *pdev)
+{
+ switch (pdev->device) {
+ case OC_DEVICE_ID1:
+ return OC_NAME;
+ case OC_DEVICE_ID2:
+ return OC_NAME_BE;
+ case OC_DEVICE_ID3:
+ case OC_DEVICE_ID4:
+ return OC_NAME_LANCER;
+ case BE_DEVICE_ID2:
+ return BE3_NAME;
+ case OC_DEVICE_ID5:
+ case OC_DEVICE_ID6:
+ return OC_NAME_SH;
+ default:
+ return BE_NAME;
+ }
+}
+
static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
{
- int status = 0;
struct be_adapter *adapter;
struct net_device *netdev;
- char port_name;
+ int status = 0;
dev_info(&pdev->dev, "%s version is %s\n", DRV_NAME, DRV_VER);
@@ -5015,10 +5281,8 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
schedule_delayed_work(&adapter->func_recovery_work,
msecs_to_jiffies(1000));
- be_cmd_query_port_name(adapter, &port_name);
-
dev_info(&pdev->dev, "%s: %s %s port %c\n", nic_name(pdev),
- func_name(adapter), mc_name(adapter), port_name);
+ func_name(adapter), mc_name(adapter), adapter->port_name);
return 0;
@@ -5083,6 +5347,10 @@ static int be_resume(struct pci_dev *pdev)
if (status)
return status;
+ status = be_cmd_reset_function(adapter);
+ if (status)
+ return status;
+
be_intr_set(adapter, true);
/* tell fw we're ready to fire cmds */
status = be_cmd_fw_init(adapter);