diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/cxgb4/cxgb4_main.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/cxgb4/cxgb4_main.c')
-rw-r--r-- | drivers/net/cxgb4/cxgb4_main.c | 167 |
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); } |