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path: root/drivers/net/cxgb4/cxgb4_main.c
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Diffstat (limited to 'drivers/net/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c167
1 files changed, 77 insertions, 90 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index e2bf10d90add..87054e0a5746 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -175,16 +175,26 @@ enum {
static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {
CH_DEVICE(0xa000, 0), /* PE10K */
- CH_DEVICE(0x4001, 0),
- CH_DEVICE(0x4002, 0),
- CH_DEVICE(0x4003, 0),
- CH_DEVICE(0x4004, 0),
- CH_DEVICE(0x4005, 0),
- CH_DEVICE(0x4006, 0),
- CH_DEVICE(0x4007, 0),
- CH_DEVICE(0x4008, 0),
- CH_DEVICE(0x4009, 0),
- CH_DEVICE(0x400a, 0),
+ CH_DEVICE(0x4001, -1),
+ CH_DEVICE(0x4002, -1),
+ CH_DEVICE(0x4003, -1),
+ CH_DEVICE(0x4004, -1),
+ CH_DEVICE(0x4005, -1),
+ CH_DEVICE(0x4006, -1),
+ CH_DEVICE(0x4007, -1),
+ CH_DEVICE(0x4008, -1),
+ CH_DEVICE(0x4009, -1),
+ CH_DEVICE(0x400a, -1),
+ CH_DEVICE(0x4401, 4),
+ CH_DEVICE(0x4402, 4),
+ CH_DEVICE(0x4403, 4),
+ CH_DEVICE(0x4404, 4),
+ CH_DEVICE(0x4405, 4),
+ CH_DEVICE(0x4406, 4),
+ CH_DEVICE(0x4407, 4),
+ CH_DEVICE(0x4408, 4),
+ CH_DEVICE(0x4409, 4),
+ CH_DEVICE(0x440a, 4),
{ 0, }
};
@@ -423,10 +433,11 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp,
if (likely(opcode == CPL_SGE_EGR_UPDATE)) {
const struct cpl_sge_egr_update *p = (void *)rsp;
unsigned int qid = EGR_QID(ntohl(p->opcode_qid));
- struct sge_txq *txq = q->adap->sge.egr_map[qid];
+ struct sge_txq *txq;
+ txq = q->adap->sge.egr_map[qid - q->adap->sge.egr_start];
txq->restarts++;
- if ((u8 *)txq < (u8 *)q->adap->sge.ethrxq) {
+ if ((u8 *)txq < (u8 *)q->adap->sge.ofldtxq) {
struct sge_eth_txq *eq;
eq = container_of(txq, struct sge_eth_txq, q);
@@ -658,6 +669,15 @@ static int setup_rss(struct adapter *adap)
}
/*
+ * Return the channel of the ingress queue with the given qid.
+ */
+static unsigned int rxq_to_chan(const struct sge *p, unsigned int qid)
+{
+ qid -= p->ingr_start;
+ return netdev2pinfo(p->ingr_map[qid]->netdev)->tx_chan;
+}
+
+/*
* Wait until all NAPI handlers are descheduled.
*/
static void quiesce_rx(struct adapter *adap)
@@ -860,7 +880,7 @@ void *t4_alloc_mem(size_t size)
/*
* Free memory allocated through alloc_mem().
*/
-void t4_free_mem(void *addr)
+static void t4_free_mem(void *addr)
{
if (is_vmalloc_addr(addr))
vfree(addr);
@@ -1671,27 +1691,41 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
return 0;
}
-/*
- * Translate a physical EEPROM address to virtual. The first 1K is accessed
- * through virtual addresses starting at 31K, the rest is accessed through
- * virtual addresses starting at 0. This mapping is correct only for PF0.
+/**
+ * eeprom_ptov - translate a physical EEPROM address to virtual
+ * @phys_addr: the physical EEPROM address
+ * @fn: the PCI function number
+ * @sz: size of function-specific area
+ *
+ * Translate a physical EEPROM address to virtual. The first 1K is
+ * accessed through virtual addresses starting at 31K, the rest is
+ * accessed through virtual addresses starting at 0.
+ *
+ * The mapping is as follows:
+ * [0..1K) -> [31K..32K)
+ * [1K..1K+A) -> [31K-A..31K)
+ * [1K+A..ES) -> [0..ES-A-1K)
+ *
+ * where A = @fn * @sz, and ES = EEPROM size.
*/
-static int eeprom_ptov(unsigned int phys_addr)
+static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
{
+ fn *= sz;
if (phys_addr < 1024)
return phys_addr + (31 << 10);
+ if (phys_addr < 1024 + fn)
+ return 31744 - fn + phys_addr - 1024;
if (phys_addr < EEPROMSIZE)
- return phys_addr - 1024;
+ return phys_addr - 1024 - fn;
return -EINVAL;
}
/*
* The next two routines implement eeprom read/write from physical addresses.
- * The physical->virtual translation is correct only for PF0.
*/
static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
{
- int vaddr = eeprom_ptov(phys_addr);
+ int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
if (vaddr >= 0)
vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v);
@@ -1700,7 +1734,7 @@ static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
{
- int vaddr = eeprom_ptov(phys_addr);
+ int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
if (vaddr >= 0)
vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v);
@@ -1743,6 +1777,14 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
aligned_offset = eeprom->offset & ~3;
aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
+ if (adapter->fn > 0) {
+ u32 start = 1024 + adapter->fn * EEPROMPFSIZE;
+
+ if (aligned_offset < start ||
+ aligned_offset + aligned_len > start + EEPROMPFSIZE)
+ return -EPERM;
+ }
+
if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
/*
* RMW possibly needed for first or last words.
@@ -2165,8 +2207,8 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan,
* Queue a TID release request and if necessary schedule a work queue to
* process it.
*/
-void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
- unsigned int tid)
+static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
+ unsigned int tid)
{
void **p = &t->tid_tab[tid];
struct adapter *adap = container_of(t, struct adapter, tids);
@@ -2181,7 +2223,6 @@ void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
}
spin_unlock_bh(&adap->tid_release_lock);
}
-EXPORT_SYMBOL(cxgb4_queue_tid_release);
/*
* Process the list of pending TID release requests.
@@ -2305,7 +2346,7 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
req->peer_port = htons(0);
req->local_ip = sip;
req->peer_ip = htonl(0);
- chan = netdev2pinfo(adap->sge.ingr_map[queue]->netdev)->tx_chan;
+ chan = rxq_to_chan(&adap->sge, queue);
req->opt0 = cpu_to_be64(TX_CHAN(chan));
req->opt1 = cpu_to_be64(CONN_POLICY_ASK |
SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue));
@@ -2314,48 +2355,6 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
EXPORT_SYMBOL(cxgb4_create_server);
/**
- * cxgb4_create_server6 - create an IPv6 server
- * @dev: the device
- * @stid: the server TID
- * @sip: local IPv6 address to bind server to
- * @sport: the server's TCP port
- * @queue: queue to direct messages from this server to
- *
- * Create an IPv6 server for the given port and address.
- * Returns <0 on error and one of the %NET_XMIT_* values on success.
- */
-int cxgb4_create_server6(const struct net_device *dev, unsigned int stid,
- const struct in6_addr *sip, __be16 sport,
- unsigned int queue)
-{
- unsigned int chan;
- struct sk_buff *skb;
- struct adapter *adap;
- struct cpl_pass_open_req6 *req;
-
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- adap = netdev2adap(dev);
- req = (struct cpl_pass_open_req6 *)__skb_put(skb, sizeof(*req));
- INIT_TP_WR(req, 0);
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ6, stid));
- req->local_port = sport;
- req->peer_port = htons(0);
- req->local_ip_hi = *(__be64 *)(sip->s6_addr);
- req->local_ip_lo = *(__be64 *)(sip->s6_addr + 8);
- req->peer_ip_hi = cpu_to_be64(0);
- req->peer_ip_lo = cpu_to_be64(0);
- chan = netdev2pinfo(adap->sge.ingr_map[queue]->netdev)->tx_chan;
- req->opt0 = cpu_to_be64(TX_CHAN(chan));
- req->opt1 = cpu_to_be64(CONN_POLICY_ASK |
- SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue));
- return t4_mgmt_tx(adap, skb);
-}
-EXPORT_SYMBOL(cxgb4_create_server6);
-
-/**
* cxgb4_best_mtu - find the entry in the MTU table closest to an MTU
* @mtus: the HW MTU table
* @mtu: the target MTU
@@ -2414,25 +2413,6 @@ unsigned int cxgb4_port_idx(const struct net_device *dev)
}
EXPORT_SYMBOL(cxgb4_port_idx);
-/**
- * cxgb4_netdev_by_hwid - return the net device of a HW port
- * @pdev: identifies the adapter
- * @id: the HW port id
- *
- * Return the net device associated with the interface with the given HW
- * id.
- */
-struct net_device *cxgb4_netdev_by_hwid(struct pci_dev *pdev, unsigned int id)
-{
- const struct adapter *adap = pci_get_drvdata(pdev);
-
- if (!adap || id >= NCHAN)
- return NULL;
- id = adap->chan_map[id];
- return id < MAX_NPORTS ? adap->port[id] : NULL;
-}
-EXPORT_SYMBOL(cxgb4_netdev_by_hwid);
-
void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4,
struct tp_tcp_stats *v6)
{
@@ -2722,7 +2702,10 @@ static int cxgb_open(struct net_device *dev)
return err;
}
- dev->real_num_tx_queues = pi->nqsets;
+ netif_set_real_num_tx_queues(dev, pi->nqsets);
+ err = netif_set_real_num_rx_queues(dev, pi->nqsets);
+ if (err)
+ return err;
err = link_start(dev);
if (!err)
netif_tx_start_all_queues(dev);
@@ -3062,12 +3045,16 @@ static int adap_init0(struct adapter *adap)
params[2] = FW_PARAM_PFVF(L2T_END);
params[3] = FW_PARAM_PFVF(FILTER_START);
params[4] = FW_PARAM_PFVF(FILTER_END);
- ret = t4_query_params(adap, adap->fn, adap->fn, 0, 5, params, val);
+ params[5] = FW_PARAM_PFVF(IQFLINT_START);
+ params[6] = FW_PARAM_PFVF(EQ_START);
+ ret = t4_query_params(adap, adap->fn, adap->fn, 0, 7, params, val);
if (ret < 0)
goto bye;
port_vec = val[0];
adap->tids.ftid_base = val[3];
adap->tids.nftids = val[4] - val[3] + 1;
+ adap->sge.ingr_start = val[5];
+ adap->sge.egr_start = val[6];
if (c.ofldcaps) {
/* query offload-related parameters */
@@ -3815,7 +3802,7 @@ static void __devexit remove_one(struct pci_dev *pdev)
pci_disable_device(pdev);
pci_release_regions(pdev);
pci_set_drvdata(pdev, NULL);
- } else if (PCI_FUNC(pdev->devfn) > 0)
+ } else
pci_release_regions(pdev);
}