summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/benet/be.h35
-rw-r--r--drivers/net/benet/be_cmds.c96
-rw-r--r--drivers/net/benet/be_cmds.h42
-rw-r--r--drivers/net/benet/be_hw.h39
-rw-r--r--drivers/net/benet/be_main.c181
5 files changed, 301 insertions, 92 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 4594a28b1f66..b61a1dfebcaf 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -38,14 +38,17 @@
#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC"
#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC"
#define OC_NAME "Emulex OneConnect 10Gbps NIC"
-#define OC_NAME1 "Emulex OneConnect 10Gbps NIC (be3)"
+#define OC_NAME_BE OC_NAME "(be3)"
+#define OC_NAME_LANCER OC_NAME "(Lancer)"
#define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver"
#define BE_VENDOR_ID 0x19a2
+#define EMULEX_VENDOR_ID 0x10df
#define BE_DEVICE_ID1 0x211
#define BE_DEVICE_ID2 0x221
-#define OC_DEVICE_ID1 0x700
-#define OC_DEVICE_ID2 0x710
+#define OC_DEVICE_ID1 0x700 /* Device Id for BE2 cards */
+#define OC_DEVICE_ID2 0x710 /* Device Id for BE3 cards */
+#define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */
static inline char *nic_name(struct pci_dev *pdev)
{
@@ -53,7 +56,9 @@ static inline char *nic_name(struct pci_dev *pdev)
case OC_DEVICE_ID1:
return OC_NAME;
case OC_DEVICE_ID2:
- return OC_NAME1;
+ return OC_NAME_BE;
+ case OC_DEVICE_ID3:
+ return OC_NAME_LANCER;
case BE_DEVICE_ID2:
return BE3_NAME;
default:
@@ -149,6 +154,7 @@ struct be_eq_obj {
u16 min_eqd; /* in usecs */
u16 max_eqd; /* in usecs */
u16 cur_eqd; /* in usecs */
+ u8 msix_vec_idx;
struct napi_struct napi;
};
@@ -260,6 +266,8 @@ struct be_adapter {
u32 num_rx_qs;
u32 big_page_size; /* Compounded page size shared by rx wrbs */
+ u8 msix_vec_next_idx;
+
struct vlan_group *vlan_grp;
u16 vlans_added;
u16 max_vlans; /* Number of vlans supported */
@@ -299,8 +307,8 @@ struct be_adapter {
bool sriov_enabled;
struct be_vf_cfg vf_cfg[BE_MAX_VF];
- u8 base_eq_id;
u8 is_virtfn;
+ u32 sli_family;
};
#define be_physfn(adapter) (!adapter->is_virtfn)
@@ -309,6 +317,8 @@ struct be_adapter {
#define BE_GEN2 2
#define BE_GEN3 3
+#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3)
+
extern const struct ethtool_ops be_ethtool_ops;
#define tx_stats(adapter) (&adapter->tx_stats)
@@ -416,10 +426,17 @@ static inline u8 is_udp_pkt(struct sk_buff *skb)
static inline void be_check_sriov_fn_type(struct be_adapter *adapter)
{
u8 data;
-
- pci_write_config_byte(adapter->pdev, 0xFE, 0xAA);
- pci_read_config_byte(adapter->pdev, 0xFE, &data);
- adapter->is_virtfn = (data != 0xAA);
+ u32 sli_intf;
+
+ if (lancer_chip(adapter)) {
+ pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET,
+ &sli_intf);
+ adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
+ } else {
+ pci_write_config_byte(adapter->pdev, 0xFE, 0xAA);
+ pci_read_config_byte(adapter->pdev, 0xFE, &data);
+ adapter->is_virtfn = (data != 0xAA);
+ }
}
static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 36eca1ce75d4..3865b2bc65e6 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -323,7 +323,12 @@ static int be_mbox_notify_wait(struct be_adapter *adapter)
static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
{
- u32 sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
+ u32 sem;
+
+ if (lancer_chip(adapter))
+ sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET);
+ else
+ sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
*stage = sem & EP_SEMAPHORE_POST_STAGE_MASK;
if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK)
@@ -465,14 +470,25 @@ int be_cmd_fw_init(struct be_adapter *adapter)
spin_lock(&adapter->mbox_lock);
wrb = (u8 *)wrb_from_mbox(adapter);
- *wrb++ = 0xFF;
- *wrb++ = 0x12;
- *wrb++ = 0x34;
- *wrb++ = 0xFF;
- *wrb++ = 0xFF;
- *wrb++ = 0x56;
- *wrb++ = 0x78;
- *wrb = 0xFF;
+ if (lancer_chip(adapter)) {
+ *wrb++ = 0xFF;
+ *wrb++ = 0x34;
+ *wrb++ = 0x12;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xFF;
+ *wrb++ = 0x78;
+ *wrb++ = 0x56;
+ *wrb = 0xFF;
+ } else {
+ *wrb++ = 0xFF;
+ *wrb++ = 0x12;
+ *wrb++ = 0x34;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xFF;
+ *wrb++ = 0x56;
+ *wrb++ = 0x78;
+ *wrb = 0xFF;
+ }
status = be_mbox_notify_wait(adapter);
@@ -680,16 +696,36 @@ int be_cmd_cq_create(struct be_adapter *adapter,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+ if (lancer_chip(adapter)) {
+ req->hdr.version = 1;
+ req->page_size = 1; /* 1 for 4K */
+ AMAP_SET_BITS(struct amap_cq_context_lancer, coalescwm, ctxt,
+ coalesce_wm);
+ AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt,
+ no_delay);
+ AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt,
+ __ilog2_u32(cq->len/256));
+ AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_lancer, eventable,
+ ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_lancer, eqid,
+ ctxt, eq->id);
+ AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1);
+ } else {
+ AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
+ coalesce_wm);
+ AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
+ ctxt, no_delay);
+ AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt,
+ __ilog2_u32(cq->len/256));
+ AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_be, solevent,
+ ctxt, sol_evts);
+ AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
+ AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1);
+ }
- AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm);
- AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
- AMAP_SET_BITS(struct amap_cq_context, count, ctxt,
- __ilog2_u32(cq->len/256));
- AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts);
- AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
@@ -737,13 +773,27 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+ if (lancer_chip(adapter)) {
+ req->hdr.version = 1;
+ req->cq_id = cpu_to_le16(cq->id);
+
+ AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt,
+ be_encoded_q_len(mccq->len));
+ AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id,
+ ctxt, cq->id);
+ AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid,
+ ctxt, 1);
+
+ } else {
+ AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
+ be_encoded_q_len(mccq->len));
+ AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
+ }
- AMAP_SET_BITS(struct amap_mcc_context, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt,
- be_encoded_q_len(mccq->len));
- AMAP_SET_BITS(struct amap_mcc_context, cq_id, ctxt, cq->id);
/* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
- req->async_event_bitmap[0] |= 0x00000022;
+ req->async_event_bitmap[0] = cpu_to_le32(0x00000022);
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 8469ff061f30..83d15c8a9fa3 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -309,7 +309,7 @@ struct be_cmd_req_pmac_del {
/******************** Create CQ ***************************/
/* Pseudo amap definition in which each bit of the actual structure is defined
* as a byte: used to calculate offset/shift/mask of each field */
-struct amap_cq_context {
+struct amap_cq_context_be {
u8 cidx[11]; /* dword 0*/
u8 rsvd0; /* dword 0*/
u8 coalescwm[2]; /* dword 0*/
@@ -332,14 +332,32 @@ struct amap_cq_context {
u8 rsvd5[32]; /* dword 3*/
} __packed;
+struct amap_cq_context_lancer {
+ u8 rsvd0[12]; /* dword 0*/
+ u8 coalescwm[2]; /* dword 0*/
+ u8 nodelay; /* dword 0*/
+ u8 rsvd1[12]; /* dword 0*/
+ u8 count[2]; /* dword 0*/
+ u8 valid; /* dword 0*/
+ u8 rsvd2; /* dword 0*/
+ u8 eventable; /* dword 0*/
+ u8 eqid[16]; /* dword 1*/
+ u8 rsvd3[15]; /* dword 1*/
+ u8 armed; /* dword 1*/
+ u8 rsvd4[32]; /* dword 2*/
+ u8 rsvd5[32]; /* dword 3*/
+} __packed;
+
struct be_cmd_req_cq_create {
struct be_cmd_req_hdr hdr;
u16 num_pages;
- u16 rsvd0;
- u8 context[sizeof(struct amap_cq_context) / 8];
+ u8 page_size;
+ u8 rsvd0;
+ u8 context[sizeof(struct amap_cq_context_be) / 8];
struct phys_addr pages[8];
} __packed;
+
struct be_cmd_resp_cq_create {
struct be_cmd_resp_hdr hdr;
u16 cq_id;
@@ -349,7 +367,7 @@ struct be_cmd_resp_cq_create {
/******************** Create MCCQ ***************************/
/* Pseudo amap definition in which each bit of the actual structure is defined
* as a byte: used to calculate offset/shift/mask of each field */
-struct amap_mcc_context {
+struct amap_mcc_context_be {
u8 con_index[14];
u8 rsvd0[2];
u8 ring_size[4];
@@ -364,12 +382,23 @@ struct amap_mcc_context {
u8 rsvd2[32];
} __packed;
+struct amap_mcc_context_lancer {
+ u8 async_cq_id[16];
+ u8 ring_size[4];
+ u8 rsvd0[12];
+ u8 rsvd1[31];
+ u8 valid;
+ u8 async_cq_valid[1];
+ u8 rsvd2[31];
+ u8 rsvd3[32];
+} __packed;
+
struct be_cmd_req_mcc_create {
struct be_cmd_req_hdr hdr;
u16 num_pages;
- u16 rsvd0;
+ u16 cq_id;
u32 async_event_bitmap[1];
- u8 context[sizeof(struct amap_mcc_context) / 8];
+ u8 context[sizeof(struct amap_mcc_context_be) / 8];
struct phys_addr pages[8];
} __packed;
@@ -605,6 +634,7 @@ struct be_hw_stats {
struct be_rxf_stats rxf;
u32 rsvd[48];
struct be_erx_stats erx;
+ u32 rsvd1[6];
};
struct be_cmd_req_get_stats {
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index a2ec5df0d733..4096d9778234 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -32,10 +32,12 @@
#define MPU_EP_CONTROL 0
/********** MPU semphore ******************/
-#define MPU_EP_SEMAPHORE_OFFSET 0xac
-#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
-#define EP_SEMAPHORE_POST_ERR_MASK 0x1
-#define EP_SEMAPHORE_POST_ERR_SHIFT 31
+#define MPU_EP_SEMAPHORE_OFFSET 0xac
+#define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400
+#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
+#define EP_SEMAPHORE_POST_ERR_MASK 0x1
+#define EP_SEMAPHORE_POST_ERR_SHIFT 31
+
/* MPU semphore POST stage values */
#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
#define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */
@@ -66,6 +68,28 @@
#define PCICFG_UE_STATUS_LOW_MASK 0xA8
#define PCICFG_UE_STATUS_HI_MASK 0xAC
+/******** SLI_INTF ***********************/
+#define SLI_INTF_REG_OFFSET 0x58
+#define SLI_INTF_VALID_MASK 0xE0000000
+#define SLI_INTF_VALID 0xC0000000
+#define SLI_INTF_HINT2_MASK 0x1F000000
+#define SLI_INTF_HINT2_SHIFT 24
+#define SLI_INTF_HINT1_MASK 0x00FF0000
+#define SLI_INTF_HINT1_SHIFT 16
+#define SLI_INTF_FAMILY_MASK 0x00000F00
+#define SLI_INTF_FAMILY_SHIFT 8
+#define SLI_INTF_IF_TYPE_MASK 0x0000F000
+#define SLI_INTF_IF_TYPE_SHIFT 12
+#define SLI_INTF_REV_MASK 0x000000F0
+#define SLI_INTF_REV_SHIFT 4
+#define SLI_INTF_FT_MASK 0x00000001
+
+
+/* SLI family */
+#define BE_SLI_FAMILY 0x0
+#define LANCER_A0_SLI_FAMILY 0xA
+
+
/********* ISR0 Register offset **********/
#define CEV_ISR0_OFFSET 0xC18
#define CEV_ISR_SIZE 4
@@ -73,6 +97,9 @@
/********* Event Q door bell *************/
#define DB_EQ_OFFSET DB_CQ_OFFSET
#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */
+#define DB_EQ_RING_ID_EXT_MASK 0x3e00 /* bits 9-13 */
+#define DB_EQ_RING_ID_EXT_MASK_SHIFT (2) /* qid bits 9-13 placing at 11-15 */
+
/* Clear the interrupt for this eq */
#define DB_EQ_CLR_SHIFT (9) /* bit 9 */
/* Must be 1 */
@@ -85,6 +112,10 @@
/********* Compl Q door bell *************/
#define DB_CQ_OFFSET 0x120
#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
+#define DB_CQ_RING_ID_EXT_MASK 0x7C00 /* bits 10-14 */
+#define DB_CQ_RING_ID_EXT_MASK_SHIFT (1) /* qid bits 10-14
+ placing at 11-15 */
+
/* Number of event entries processed */
#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
/* Rearm bit */
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 93354eee2cfd..102567ee68c2 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -41,6 +41,7 @@ static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
+ { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)},
{ 0 }
};
MODULE_DEVICE_TABLE(pci, be_dev_ids);
@@ -188,6 +189,8 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
{
u32 val = 0;
val |= qid & DB_EQ_RING_ID_MASK;
+ val |= ((qid & DB_EQ_RING_ID_EXT_MASK) <<
+ DB_EQ_RING_ID_EXT_MASK_SHIFT);
if (adapter->eeh_err)
return;
@@ -205,6 +208,8 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
{
u32 val = 0;
val |= qid & DB_CQ_RING_ID_MASK;
+ val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
+ DB_CQ_RING_ID_EXT_MASK_SHIFT);
if (adapter->eeh_err)
return;
@@ -404,7 +409,8 @@ static void be_tx_stats_update(struct be_adapter *adapter,
}
/* Determine number of WRB entries needed to xmit data in an skb */
-static u32 wrb_cnt_for_skb(struct sk_buff *skb, bool *dummy)
+static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb,
+ bool *dummy)
{
int cnt = (skb->len > skb->data_len);
@@ -412,12 +418,13 @@ static u32 wrb_cnt_for_skb(struct sk_buff *skb, bool *dummy)
/* to account for hdr wrb */
cnt++;
- if (cnt & 1) {
+ if (lancer_chip(adapter) || !(cnt & 1)) {
+ *dummy = false;
+ } else {
/* add a dummy to make it an even num */
cnt++;
*dummy = true;
- } else
- *dummy = false;
+ }
BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT);
return cnt;
}
@@ -443,8 +450,18 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso, hdr, 1);
AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso_mss,
hdr, skb_shinfo(skb)->gso_size);
- if (skb_is_gso_v6(skb))
+ if (skb_is_gso_v6(skb) && !lancer_chip(adapter))
AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1);
+ if (lancer_chip(adapter) && adapter->sli_family ==
+ LANCER_A0_SLI_FAMILY) {
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1);
+ if (is_tcp_pkt(skb))
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb,
+ tcpcs, hdr, 1);
+ else if (is_udp_pkt(skb))
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb,
+ udpcs, hdr, 1);
+ }
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
if (is_tcp_pkt(skb))
AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1);
@@ -566,7 +583,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb,
u32 start = txq->head;
bool dummy_wrb, stopped = false;
- wrb_cnt = wrb_cnt_for_skb(skb, &dummy_wrb);
+ wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);
copied = make_tx_wrbs(adapter, skb, wrb_cnt, dummy_wrb);
if (copied) {
@@ -1035,7 +1052,8 @@ static void be_rx_compl_process(struct be_adapter *adapter,
return;
}
vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp);
- vid = swab16(vid);
+ if (!lancer_chip(adapter))
+ vid = swab16(vid);
vlan_hwaccel_receive_skb(skb, adapter->vlan_grp, vid);
} else {
netif_receive_skb(skb);
@@ -1113,7 +1131,8 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
napi_gro_frags(&eq_obj->napi);
} else {
vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp);
- vid = swab16(vid);
+ if (!lancer_chip(adapter))
+ vid = swab16(vid);
if (!adapter->vlan_grp || adapter->vlans_added == 0)
return;
@@ -1381,7 +1400,8 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
sent_skb = sent_skbs[txq->tail];
end_idx = txq->tail;
index_adv(&end_idx,
- wrb_cnt_for_skb(sent_skb, &dummy_wrb) - 1, txq->len);
+ wrb_cnt_for_skb(adapter, sent_skb, &dummy_wrb) - 1,
+ txq->len);
be_tx_compl_process(adapter, end_idx);
}
}
@@ -1476,7 +1496,9 @@ static int be_tx_queues_create(struct be_adapter *adapter)
/* Ask BE to create Tx Event queue */
if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd))
goto tx_eq_free;
- adapter->base_eq_id = adapter->tx_eq.q.id;
+
+ adapter->tx_eq.msix_vec_idx = adapter->msix_vec_next_idx++;
+
/* Alloc TX eth compl queue */
cq = &adapter->tx_obj.cq;
@@ -1568,6 +1590,8 @@ static int be_rx_queues_create(struct be_adapter *adapter)
if (rc)
goto err;
+ rxo->rx_eq.msix_vec_idx = adapter->msix_vec_next_idx++;
+
/* CQ */
cq = &rxo->cq;
rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
@@ -1578,7 +1602,6 @@ static int be_rx_queues_create(struct be_adapter *adapter)
rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
if (rc)
goto err;
-
/* Rx Q */
q = &rxo->q;
rc = be_queue_alloc(adapter, q, RX_Q_LEN,
@@ -1611,29 +1634,45 @@ err:
return -1;
}
-/* There are 8 evt ids per func. Retruns the evt id's bit number */
-static inline int be_evt_bit_get(struct be_adapter *adapter, u32 eq_id)
+static bool event_peek(struct be_eq_obj *eq_obj)
{
- return eq_id - adapter->base_eq_id;
+ struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q);
+ if (!eqe->evt)
+ return false;
+ else
+ return true;
}
static irqreturn_t be_intx(int irq, void *dev)
{
struct be_adapter *adapter = dev;
struct be_rx_obj *rxo;
- int isr, i;
+ int isr, i, tx = 0 , rx = 0;
- isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
- (adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE);
- if (!isr)
- return IRQ_NONE;
+ if (lancer_chip(adapter)) {
+ if (event_peek(&adapter->tx_eq))
+ tx = event_handle(adapter, &adapter->tx_eq);
+ for_all_rx_queues(adapter, rxo, i) {
+ if (event_peek(&rxo->rx_eq))
+ rx |= event_handle(adapter, &rxo->rx_eq);
+ }
- if ((1 << be_evt_bit_get(adapter, adapter->tx_eq.q.id) & isr))
- event_handle(adapter, &adapter->tx_eq);
+ if (!(tx || rx))
+ return IRQ_NONE;
- for_all_rx_queues(adapter, rxo, i) {
- if ((1 << be_evt_bit_get(adapter, rxo->rx_eq.q.id) & isr))
- event_handle(adapter, &rxo->rx_eq);
+ } else {
+ isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
+ (adapter->tx_eq.q.id / 8) * CEV_ISR_SIZE);
+ if (!isr)
+ return IRQ_NONE;
+
+ if ((1 << adapter->tx_eq.msix_vec_idx & isr))
+ event_handle(adapter, &adapter->tx_eq);
+
+ for_all_rx_queues(adapter, rxo, i) {
+ if ((1 << rxo->rx_eq.msix_vec_idx & isr))
+ event_handle(adapter, &rxo->rx_eq);
+ }
}
return IRQ_HANDLED;
@@ -1830,8 +1869,7 @@ static void be_worker(struct work_struct *work)
be_post_rx_frags(rxo);
}
}
-
- if (!adapter->ue_detected)
+ if (!adapter->ue_detected && !lancer_chip(adapter))
be_detect_dump_ue(adapter);
reschedule:
@@ -1910,10 +1948,10 @@ static void be_sriov_disable(struct be_adapter *adapter)
#endif
}
-static inline int be_msix_vec_get(struct be_adapter *adapter, u32 eq_id)
+static inline int be_msix_vec_get(struct be_adapter *adapter,
+ struct be_eq_obj *eq_obj)
{
- return adapter->msix_entries[
- be_evt_bit_get(adapter, eq_id)].vector;
+ return adapter->msix_entries[eq_obj->msix_vec_idx].vector;
}
static int be_request_irq(struct be_adapter *adapter,
@@ -1924,14 +1962,14 @@ static int be_request_irq(struct be_adapter *adapter,
int vec;
sprintf(eq_obj->desc, "%s-%s", netdev->name, desc);
- vec = be_msix_vec_get(adapter, eq_obj->q.id);
+ vec = be_msix_vec_get(adapter, eq_obj);
return request_irq(vec, handler, 0, eq_obj->desc, context);
}
static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj,
void *context)
{
- int vec = be_msix_vec_get(adapter, eq_obj->q.id);
+ int vec = be_msix_vec_get(adapter, eq_obj);
free_irq(vec, context);
}
@@ -2036,14 +2074,15 @@ static int be_close(struct net_device *netdev)
netif_carrier_off(netdev);
adapter->link_up = false;
- be_intr_set(adapter, false);
+ if (!lancer_chip(adapter))
+ be_intr_set(adapter, false);
if (adapter->msix_enabled) {
- vec = be_msix_vec_get(adapter, tx_eq->q.id);
+ vec = be_msix_vec_get(adapter, tx_eq);
synchronize_irq(vec);
for_all_rx_queues(adapter, rxo, i) {
- vec = be_msix_vec_get(adapter, rxo->rx_eq.q.id);
+ vec = be_msix_vec_get(adapter, &rxo->rx_eq);
synchronize_irq(vec);
}
} else {
@@ -2082,7 +2121,8 @@ static int be_open(struct net_device *netdev)
be_irq_register(adapter);
- be_intr_set(adapter, true);
+ if (!lancer_chip(adapter))
+ be_intr_set(adapter, true);
/* The evt queues are created in unarmed state; arm them */
for_all_rx_queues(adapter, rxo, i) {
@@ -2548,6 +2588,9 @@ static void be_netdev_init(struct net_device *netdev)
netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_HW_CSUM;
+ if (lancer_chip(adapter))
+ netdev->vlan_features |= NETIF_F_TSO6;
+
netdev->flags |= IFF_MULTICAST;
adapter->rx_csum = true;
@@ -2587,6 +2630,15 @@ static int be_map_pci_bars(struct be_adapter *adapter)
u8 __iomem *addr;
int pcicfg_reg, db_reg;
+ if (lancer_chip(adapter)) {
+ addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0),
+ pci_resource_len(adapter->pdev, 0));
+ if (addr == NULL)
+ return -ENOMEM;
+ adapter->db = addr;
+ return 0;
+ }
+
if (be_physfn(adapter)) {
addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
pci_resource_len(adapter->pdev, 2));
@@ -2783,6 +2835,44 @@ static int be_get_config(struct be_adapter *adapter)
return 0;
}
+static int be_dev_family_check(struct be_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ u32 sli_intf = 0, if_type;
+
+ switch (pdev->device) {
+ case BE_DEVICE_ID1:
+ case OC_DEVICE_ID1:
+ adapter->generation = BE_GEN2;
+ break;
+ case BE_DEVICE_ID2:
+ case OC_DEVICE_ID2:
+ adapter->generation = BE_GEN3;
+ break;
+ case OC_DEVICE_ID3:
+ pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf);
+ if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
+ SLI_INTF_IF_TYPE_SHIFT;
+
+ if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) ||
+ if_type != 0x02) {
+ dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n");
+ return -EINVAL;
+ }
+ if (num_vfs > 0) {
+ dev_err(&pdev->dev, "VFs not supported\n");
+ return -EINVAL;
+ }
+ adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
+ SLI_INTF_FAMILY_SHIFT);
+ adapter->generation = BE_GEN3;
+ break;
+ default:
+ adapter->generation = 0;
+ }
+ return 0;
+}
+
static int __devinit be_probe(struct pci_dev *pdev,
const struct pci_device_id *pdev_id)
{
@@ -2805,22 +2895,13 @@ static int __devinit be_probe(struct pci_dev *pdev,
goto rel_reg;
}
adapter = netdev_priv(netdev);
-
- switch (pdev->device) {
- case BE_DEVICE_ID1:
- case OC_DEVICE_ID1:
- adapter->generation = BE_GEN2;
- break;
- case BE_DEVICE_ID2:
- case OC_DEVICE_ID2:
- adapter->generation = BE_GEN3;
- break;
- default:
- adapter->generation = 0;
- }
-
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
+
+ status = be_dev_family_check(adapter);
+ if (!status)
+ goto free_netdev;
+
adapter->netdev = netdev;
SET_NETDEV_DEV(netdev, &pdev->dev);
@@ -2895,7 +2976,7 @@ ctrl_clean:
be_ctrl_cleanup(adapter);
free_netdev:
be_sriov_disable(adapter);
- free_netdev(adapter->netdev);
+ free_netdev(netdev);
pci_set_drvdata(pdev, NULL);
rel_reg:
pci_release_regions(pdev);
OpenPOWER on IntegriCloud