diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-17 20:53:52 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-17 20:53:52 -0700 |
commit | f205ce83a766c08965ec78342f138cdc00631fba (patch) | |
tree | 7a9d2db6c16594ef7c730ca93a87131cf0abca41 /drivers/net | |
parent | 3dc95666df0e1ae5b7381a8ec97a583bb3ce4306 (diff) | |
parent | b31c50a7f9e93a61d14740dedcbbf2c376998bc7 (diff) | |
download | linux-f205ce83a766c08965ec78342f138cdc00631fba.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits)
be2net: fix some cmds to use mccq instead of mbox
atl1e: fix 2.6.31-git4 -- ATL1E 0000:03:00.0: DMA-API: device driver frees DMA
pkt_sched: Fix qstats.qlen updating in dump_stats
ipv6: Log the affected address when DAD failure occurs
wl12xx: Fix print_mac() conversion.
af_iucv: fix race when queueing skbs on the backlog queue
af_iucv: do not call iucv_sock_kill() twice
af_iucv: handle non-accepted sockets after resuming from suspend
af_iucv: fix race in __iucv_sock_wait()
iucv: use correct output register in iucv_query_maxconn()
iucv: fix iucv_buffer_cpumask check when calling IUCV functions
iucv: suspend/resume error msg for left over pathes
wl12xx: switch to %pM to print the mac address
b44: the poll handler b44_poll must not enable IRQ unconditionally
ipv6: Ignore route option with ROUTER_PREF_INVALID
bonding: make ab_arp select active slaves as other modes
cfg80211: fix SME connect
rc80211_minstrel: fix contention window calculation
ssb/sdio: fix printk format warnings
p54usb: add Zcomax XG-705A usbid
...
Diffstat (limited to 'drivers/net')
37 files changed, 545 insertions, 479 deletions
diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h index ba48220df16a..490d3b38e0cb 100644 --- a/drivers/net/atl1e/atl1e.h +++ b/drivers/net/atl1e/atl1e.h @@ -377,10 +377,19 @@ struct atl1e_hw { */ struct atl1e_tx_buffer { struct sk_buff *skb; + u16 flags; +#define ATL1E_TX_PCIMAP_SINGLE 0x0001 +#define ATL1E_TX_PCIMAP_PAGE 0x0002 +#define ATL1E_TX_PCIMAP_TYPE_MASK 0x0003 u16 length; dma_addr_t dma; }; +#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do { \ + ((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK; \ + ((tx_buff)->flags) |= (type); \ + } while (0) + struct atl1e_rx_page { dma_addr_t dma; /* receive rage DMA address */ u8 *addr; /* receive rage virtual address */ diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 69b830f4b68f..955da733c2ad 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -635,7 +635,11 @@ static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter) for (index = 0; index < ring_count; index++) { tx_buffer = &tx_ring->tx_buffer[index]; if (tx_buffer->dma) { - pci_unmap_page(pdev, tx_buffer->dma, + if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE) + pci_unmap_single(pdev, tx_buffer->dma, + tx_buffer->length, PCI_DMA_TODEVICE); + else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE) + pci_unmap_page(pdev, tx_buffer->dma, tx_buffer->length, PCI_DMA_TODEVICE); tx_buffer->dma = 0; } @@ -1220,7 +1224,11 @@ static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter) while (next_to_clean != hw_next_to_clean) { tx_buffer = &tx_ring->tx_buffer[next_to_clean]; if (tx_buffer->dma) { - pci_unmap_page(adapter->pdev, tx_buffer->dma, + if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE) + pci_unmap_single(adapter->pdev, tx_buffer->dma, + tx_buffer->length, PCI_DMA_TODEVICE); + else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE) + pci_unmap_page(adapter->pdev, tx_buffer->dma, tx_buffer->length, PCI_DMA_TODEVICE); tx_buffer->dma = 0; } @@ -1741,6 +1749,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, tx_buffer->length = map_len; tx_buffer->dma = pci_map_single(adapter->pdev, skb->data, hdr_len, PCI_DMA_TODEVICE); + ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE); mapped_len += map_len; use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma); use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) | @@ -1766,6 +1775,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, tx_buffer->dma = pci_map_single(adapter->pdev, skb->data + mapped_len, map_len, PCI_DMA_TODEVICE); + ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE); mapped_len += map_len; use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma); use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) | @@ -1801,6 +1811,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, (i * MAX_TX_BUF_LEN), tx_buffer->length, PCI_DMA_TODEVICE); + ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_PAGE); use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma); use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) | ((cpu_to_le32(tx_buffer->length) & diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 0189dcd36f31..e046943ef29d 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -847,23 +847,22 @@ static int b44_poll(struct napi_struct *napi, int budget) { struct b44 *bp = container_of(napi, struct b44, napi); int work_done; + unsigned long flags; - spin_lock_irq(&bp->lock); + spin_lock_irqsave(&bp->lock, flags); if (bp->istat & (ISTAT_TX | ISTAT_TO)) { /* spin_lock(&bp->tx_lock); */ b44_tx(bp); /* spin_unlock(&bp->tx_lock); */ } - spin_unlock_irq(&bp->lock); + spin_unlock_irqrestore(&bp->lock, flags); work_done = 0; if (bp->istat & ISTAT_RX) work_done += b44_rx(bp, budget); if (bp->istat & ISTAT_ERRORS) { - unsigned long flags; - spin_lock_irqsave(&bp->lock, flags); b44_halt(bp); b44_init_rings(bp); diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 13b72ce870de..684c6fe24c8d 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -362,5 +362,6 @@ static inline u8 is_udp_pkt(struct sk_buff *skb) extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped); extern void be_link_status_update(struct be_adapter *adapter, bool link_up); +extern void netdev_stats_update(struct be_adapter *adapter); extern int be_load_fw(struct be_adapter *adapter, u8 *func); #endif /* BE_H */ diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 1db092498309..3dd76c4170bf 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -59,15 +59,22 @@ static int be_mcc_compl_process(struct be_adapter *adapter, compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & CQE_STATUS_COMPL_MASK; - if (compl_status != MCC_STATUS_SUCCESS) { + if (compl_status == MCC_STATUS_SUCCESS) { + if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) { + struct be_cmd_resp_get_stats *resp = + adapter->stats.cmd.va; + be_dws_le_to_cpu(&resp->hw_stats, + sizeof(resp->hw_stats)); + netdev_stats_update(adapter); + } + } else if (compl_status != MCC_STATUS_NOT_SUPPORTED) { extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & CQE_STATUS_EXTD_MASK; dev_warn(&adapter->pdev->dev, "Error in cmd completion: status(compl/extd)=%d/%d\n", compl_status, extd_status); - return -1; } - return 0; + return compl_status; } /* Link state evt is a string of bytes; no need for endian swapping */ @@ -97,10 +104,10 @@ static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) return NULL; } -void be_process_mcc(struct be_adapter *adapter) +int be_process_mcc(struct be_adapter *adapter) { struct be_mcc_compl *compl; - int num = 0; + int num = 0, status = 0; spin_lock_bh(&adapter->mcc_cq_lock); while ((compl = be_mcc_compl_get(adapter))) { @@ -111,38 +118,47 @@ void be_process_mcc(struct be_adapter *adapter) /* Interpret compl as a async link evt */ be_async_link_state_process(adapter, (struct be_async_event_link_state *) compl); - } else { - be_mcc_compl_process(adapter, compl); - atomic_dec(&adapter->mcc_obj.q.used); + } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { + status = be_mcc_compl_process(adapter, compl); + atomic_dec(&adapter->mcc_obj.q.used); } be_mcc_compl_use(compl); num++; } + if (num) be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, num); + spin_unlock_bh(&adapter->mcc_cq_lock); + return status; } /* Wait till no more pending mcc requests are present */ -static void be_mcc_wait_compl(struct be_adapter *adapter) +static int be_mcc_wait_compl(struct be_adapter *adapter) { -#define mcc_timeout 50000 /* 5s timeout */ - int i; +#define mcc_timeout 120000 /* 12s timeout */ + int i, status; for (i = 0; i < mcc_timeout; i++) { - be_process_mcc(adapter); + status = be_process_mcc(adapter); + if (status) + return status; + if (atomic_read(&adapter->mcc_obj.q.used) == 0) break; udelay(100); } - if (i == mcc_timeout) + if (i == mcc_timeout) { dev_err(&adapter->pdev->dev, "mccq poll timed out\n"); + return -1; + } + return 0; } /* Notify MCC requests and wait for completion */ -static void be_mcc_notify_wait(struct be_adapter *adapter) +static int be_mcc_notify_wait(struct be_adapter *adapter) { be_mcc_notify(adapter); - be_mcc_wait_compl(adapter); + return be_mcc_wait_compl(adapter); } static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) @@ -173,7 +189,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) * Insert the mailbox address into the doorbell in two steps * Polls on the mbox doorbell till a command completion (or a timeout) occurs */ -static int be_mbox_notify(struct be_adapter *adapter) +static int be_mbox_notify_wait(struct be_adapter *adapter) { int status; u32 val = 0; @@ -182,8 +198,6 @@ static int be_mbox_notify(struct be_adapter *adapter) struct be_mcc_mailbox *mbox = mbox_mem->va; struct be_mcc_compl *compl = &mbox->compl; - memset(compl, 0, sizeof(*compl)); - val |= MPU_MAILBOX_DB_HI_MASK; /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; @@ -310,34 +324,40 @@ static u32 eq_delay_to_mult(u32 usec_delay) return multiplier; } -static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem) +static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) { - return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; + struct be_dma_mem *mbox_mem = &adapter->mbox_mem; + struct be_mcc_wrb *wrb + = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; + memset(wrb, 0, sizeof(*wrb)); + return wrb; } -static inline struct be_mcc_wrb *wrb_from_mcc(struct be_queue_info *mccq) +static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) { - struct be_mcc_wrb *wrb = NULL; - if (atomic_read(&mccq->used) < mccq->len) { - wrb = queue_head_node(mccq); - queue_head_inc(mccq); - atomic_inc(&mccq->used); - memset(wrb, 0, sizeof(*wrb)); - } + struct be_queue_info *mccq = &adapter->mcc_obj.q; + struct be_mcc_wrb *wrb; + + BUG_ON(atomic_read(&mccq->used) >= mccq->len); + wrb = queue_head_node(mccq); + queue_head_inc(mccq); + atomic_inc(&mccq->used); + memset(wrb, 0, sizeof(*wrb)); return wrb; } int be_cmd_eq_create(struct be_adapter *adapter, struct be_queue_info *eq, int eq_delay) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_eq_create *req = embedded_payload(wrb); - struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eq_create *req; struct be_dma_mem *q_mem = &eq->dma_mem; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -359,25 +379,29 @@ int be_cmd_eq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { + struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); eq->id = le16_to_cpu(resp->eq_id); eq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; } +/* Uses mbox */ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, u8 type, bool permanent, u32 if_handle) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_mac_query *req = embedded_payload(wrb); - struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_mac_query *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -388,27 +412,32 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, if (permanent) { req->permanent = 1; } else { - req->if_id = cpu_to_le16((u16)if_handle); + req->if_id = cpu_to_le16((u16) if_handle); req->permanent = 0; } - status = be_mbox_notify(adapter); - if (!status) + status = be_mbox_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); memcpy(mac_addr, resp->mac.addr, ETH_ALEN); + } spin_unlock(&adapter->mbox_lock); return status; } +/* Uses synchronous MCCQ */ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, u32 *pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_pmac_add *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_pmac_add *req; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -418,24 +447,27 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, req->if_id = cpu_to_le32(if_id); memcpy(req->mac_address, mac_addr, ETH_ALEN); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); *pmac_id = le32_to_cpu(resp->pmac_id); } - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses synchronous MCCQ */ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_pmac_del *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_pmac_del *req; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -445,25 +477,29 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id) req->if_id = cpu_to_le32(if_id); req->pmac_id = cpu_to_le32(pmac_id); - status = be_mbox_notify(adapter); - spin_unlock(&adapter->mbox_lock); + status = be_mcc_notify_wait(adapter); + + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses Mbox */ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, struct be_queue_info *eq, bool sol_evts, bool no_delay, int coalesce_wm) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_cq_create *req = embedded_payload(wrb); - struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_cq_create *req; struct be_dma_mem *q_mem = &cq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -486,11 +522,13 @@ int be_cmd_cq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { + struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); cq->id = le16_to_cpu(resp->cq_id); cq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; @@ -508,14 +546,17 @@ int be_cmd_mccq_create(struct be_adapter *adapter, struct be_queue_info *mccq, struct be_queue_info *cq) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_mcc_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_mcc_create *req; struct be_dma_mem *q_mem = &mccq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -534,7 +575,7 @@ int be_cmd_mccq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); mccq->id = le16_to_cpu(resp->id); @@ -549,15 +590,17 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_queue_info *txq, struct be_queue_info *cq) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eth_tx_create *req; struct be_dma_mem *q_mem = &txq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; - u32 len_encoded; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -568,10 +611,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, req->ulp_num = BE_ULP1_NUM; req->type = BE_ETH_TX_RING_TYPE_STANDARD; - len_encoded = fls(txq->len); /* log2(len) + 1 */ - if (len_encoded == 16) - len_encoded = 0; - AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded); + AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, + be_encoded_q_len(txq->len)); AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt, be_pci_func(adapter)); AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); @@ -581,28 +622,32 @@ int be_cmd_txq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); txq->id = le16_to_cpu(resp->cid); txq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; } +/* Uses mbox */ int be_cmd_rxq_create(struct be_adapter *adapter, struct be_queue_info *rxq, u16 cq_id, u16 frag_size, u16 max_frame_size, u32 if_id, u32 rss) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eth_rx_create *req; struct be_dma_mem *q_mem = &rxq->dma_mem; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -617,29 +662,34 @@ int be_cmd_rxq_create(struct be_adapter *adapter, req->max_frame_size = cpu_to_le16(max_frame_size); req->rss_queue = cpu_to_le32(rss); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); rxq->id = le16_to_cpu(resp->id); rxq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; } -/* Generic destroyer function for all types of queues */ +/* Generic destroyer function for all types of queues + * Uses Mbox + */ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, int queue_type) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_q_destroy *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_q_destroy *req; u8 subsys = 0, opcode = 0; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); switch (queue_type) { @@ -669,23 +719,27 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); req->id = cpu_to_le16(q->id); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); spin_unlock(&adapter->mbox_lock); return status; } -/* Create an rx filtering policy configuration on an i/f */ +/* Create an rx filtering policy configuration on an i/f + * Uses mbox + */ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_if_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_if_create *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -694,10 +748,11 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, req->capability_flags = cpu_to_le32(flags); req->enable_flags = cpu_to_le32(flags); + req->pmac_invalid = pmac_invalid; if (!pmac_invalid) memcpy(req->mac_addr, mac, ETH_ALEN); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_if_create *resp = embedded_payload(wrb); *if_handle = le32_to_cpu(resp->interface_id); @@ -709,14 +764,17 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, return status; } +/* Uses mbox */ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_if_destroy *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_if_destroy *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -724,7 +782,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); req->interface_id = cpu_to_le32(interface_id); - status = be_mbox_notify(adapter); + + status = be_mbox_notify_wait(adapter); spin_unlock(&adapter->mbox_lock); @@ -733,20 +792,22 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) /* Get stats is a non embedded command: the request is not embedded inside * WRB but is a separate dma memory block + * Uses asynchronous MCC */ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_get_stats *req = nonemb_cmd->va; - struct be_sge *sge = nonembedded_sgl(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_stats *req; + struct be_sge *sge; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); - memset(req, 0, sizeof(*req)); + wrb = wrb_from_mccq(adapter); + req = nonemb_cmd->va; + sge = nonembedded_sgl(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); + wrb->tag0 = OPCODE_ETH_GET_STATISTICS; be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_GET_STATISTICS, sizeof(*req)); @@ -754,59 +815,61 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); sge->len = cpu_to_le32(nonemb_cmd->size); - status = be_mbox_notify(adapter); - if (!status) { - struct be_cmd_resp_get_stats *resp = nonemb_cmd->va; - be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats)); - } + be_mcc_notify(adapter); - spin_unlock(&adapter->mbox_lock); - return status; + spin_unlock_bh(&adapter->mcc_lock); + return 0; } +/* Uses synchronous mcc */ int be_cmd_link_status_query(struct be_adapter *adapter, bool *link_up) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_link_status *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_link_status *req; int status; - spin_lock(&adapter->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); *link_up = false; - memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_link_status *resp = embedded_payload(wrb); if (resp->mac_speed != PHY_LINK_SPEED_ZERO) *link_up = true; } - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses Mbox */ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_get_fw_version *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_fw_version *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); @@ -816,15 +879,18 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) return status; } -/* set the EQ delay interval of an EQ to specified value */ +/* set the EQ delay interval of an EQ to specified value + * Uses async mcc + */ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_modify_eq_delay *req; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -836,21 +902,24 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) req->delay[0].phase = 0; req->delay[0].delay_multiplier = cpu_to_le32(eqd); - status = be_mbox_notify(adapter); + be_mcc_notify(adapter); - spin_unlock(&adapter->mbox_lock); - return status; + spin_unlock_bh(&adapter->mcc_lock); + return 0; } +/* Uses sycnhronous mcc */ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, u32 num, bool untagged, bool promiscuous) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_vlan_config *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_vlan_config *req; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -866,23 +935,24 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, req->num_vlan * sizeof(vtag_array[0])); } - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } -/* Use MCC for this command as it may be called in BH context */ +/* Uses MCC for this command as it may be called in BH context + * Uses synchronous mcc + */ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) { struct be_mcc_wrb *wrb; struct be_cmd_req_promiscuous_config *req; + int status; spin_lock_bh(&adapter->mcc_lock); - wrb = wrb_from_mcc(&adapter->mcc_obj.q); - BUG_ON(!wrb); - + wrb = wrb_from_mccq(adapter); req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -895,14 +965,14 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) else req->port0_promiscuous = en; - be_mcc_notify_wait(adapter); + status = be_mcc_notify_wait(adapter); spin_unlock_bh(&adapter->mcc_lock); - return 0; + return status; } /* - * Use MCC for this command as it may be called in BH context + * Uses MCC for this command as it may be called in BH context * (mc == NULL) => multicast promiscous */ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, @@ -914,9 +984,7 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, spin_lock_bh(&adapter->mcc_lock); - wrb = wrb_from_mcc(&adapter->mcc_obj.q); - BUG_ON(!wrb); - + wrb = wrb_from_mccq(adapter); req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -944,15 +1012,17 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, return 0; } +/* Uses synchrounous mcc */ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_set_flow_control *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_flow_control *req; int status; - spin_lock(&adapter->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -962,28 +1032,30 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) req->tx_flow_control = cpu_to_le16((u16)tx_fc); req->rx_flow_control = cpu_to_le16((u16)rx_fc); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses sycn mcc */ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_get_flow_control *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_flow_control *req; int status; - spin_lock(&adapter->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_flow_control *resp = embedded_payload(wrb); @@ -991,26 +1063,28 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) *rx_fc = le16_to_cpu(resp->rx_flow_control); } - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses mbox */ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_query_fw_cfg *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); *port_num = le32_to_cpu(resp->phys_port); @@ -1020,22 +1094,24 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num) return status; } +/* Uses mbox */ int be_cmd_reset_function(struct be_adapter *adapter) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_hdr *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_hdr *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_FUNCTION_RESET, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); spin_unlock(&adapter->mbox_lock); return status; @@ -1044,13 +1120,17 @@ int be_cmd_reset_function(struct be_adapter *adapter) int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_type, u32 flash_opcode, u32 buf_size) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); + struct be_mcc_wrb *wrb; struct be_cmd_write_flashrom *req = cmd->va; - struct be_sge *sge = nonembedded_sgl(wrb); + struct be_sge *sge; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); + sge = nonembedded_sgl(wrb); + be_wrb_hdr_prepare(wrb, cmd->size, false, 1); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, @@ -1063,8 +1143,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, req->params.op_code = cpu_to_le32(flash_opcode); req->params.data_buf_size = cpu_to_le32(buf_size); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index fd7028e5b78e..93e432f3d926 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -61,7 +61,8 @@ enum { /* The command is completing because the queue was getting flushed */ MCC_STATUS_QUEUE_FLUSHING = 0x4, /* The command is completing with a DMA error */ - MCC_STATUS_DMA_FAILED = 0x5 + MCC_STATUS_DMA_FAILED = 0x5, + MCC_STATUS_NOT_SUPPORTED = 0x66 }; #define CQE_STATUS_COMPL_MASK 0xFFFF @@ -761,7 +762,7 @@ extern int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num); extern int be_cmd_reset_function(struct be_adapter *adapter); -extern void be_process_mcc(struct be_adapter *adapter); +extern int be_process_mcc(struct be_adapter *adapter); extern int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_oper, u32 flash_opcode, u32 buf_size); diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index ce11bba2cb67..409cf0595903 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -135,7 +135,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) return status; } -static void netdev_stats_update(struct be_adapter *adapter) +void netdev_stats_update(struct be_adapter *adapter) { struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va); struct be_rxf_stats *rxf_stats = &hw_stats->rxf; @@ -431,8 +431,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, } static netdev_tx_t be_xmit(struct sk_buff *skb, - struct net_device *netdev) - + struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); struct be_tx_obj *tx_obj = &adapter->tx_obj; @@ -490,11 +489,11 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) * program them in BE. If more than BE_NUM_VLANS_SUPPORTED are configured, * set the BE in promiscuous VLAN mode. */ -static void be_vid_config(struct net_device *netdev) +static int be_vid_config(struct be_adapter *adapter) { - struct be_adapter *adapter = netdev_priv(netdev); u16 vtag[BE_NUM_VLANS_SUPPORTED]; u16 ntags = 0, i; + int status; if (adapter->num_vlans <= BE_NUM_VLANS_SUPPORTED) { /* Construct VLAN Table to give to HW */ @@ -504,12 +503,13 @@ static void be_vid_config(struct net_device *netdev) ntags++; } } - be_cmd_vlan_config(adapter, adapter->if_handle, - vtag, ntags, 1, 0); + status = be_cmd_vlan_config(adapter, adapter->if_handle, + vtag, ntags, 1, 0); } else { - be_cmd_vlan_config(adapter, adapter->if_handle, - NULL, 0, 1, 1); + status = be_cmd_vlan_config(adapter, adapter->if_handle, + NULL, 0, 1, 1); } + return status; } static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp) @@ -532,7 +532,7 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid) adapter->num_vlans++; adapter->vlan_tag[vid] = 1; - be_vid_config(netdev); + be_vid_config(adapter); } static void be_vlan_rem_vid(struct net_device *netdev, u16 vid) @@ -543,7 +543,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid) adapter->vlan_tag[vid] = 0; vlan_group_set_device(adapter->vlan_grp, vid, NULL); - be_vid_config(netdev); + be_vid_config(adapter); } static void be_set_multicast_list(struct net_device *netdev) @@ -1444,12 +1444,8 @@ static void be_worker(struct work_struct *work) { struct be_adapter *adapter = container_of(work, struct be_adapter, work.work); - int status; - /* Get Stats */ - status = be_cmd_get_stats(adapter, &adapter->stats.cmd); - if (!status) - netdev_stats_update(adapter); + be_cmd_get_stats(adapter, &adapter->stats.cmd); /* Set EQ delay */ be_rx_eqd_update(adapter); @@ -1622,11 +1618,6 @@ static int be_setup(struct be_adapter *adapter) if (status != 0) goto do_none; - be_vid_config(netdev); - - status = be_cmd_set_flow_control(adapter, true, true); - if (status != 0) - goto if_destroy; status = be_tx_queues_create(adapter); if (status != 0) @@ -1640,8 +1631,17 @@ static int be_setup(struct be_adapter *adapter) if (status != 0) goto rx_qs_destroy; + status = be_vid_config(adapter); + if (status != 0) + goto mccqs_destroy; + + status = be_cmd_set_flow_control(adapter, true, true); + if (status != 0) + goto mccqs_destroy; return 0; +mccqs_destroy: + be_mcc_queues_destroy(adapter); rx_qs_destroy: be_rx_queues_destroy(adapter); tx_qs_destroy: diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a7e731f8a0da..69c5b15e22da 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1093,15 +1093,8 @@ static struct slave *bond_find_best_slave(struct bonding *bond) return NULL; /* still no slave, return NULL */ } - /* - * first try the primary link; if arping, a link must tx/rx - * traffic before it can be considered the curr_active_slave. - * also, we would skip slaves between the curr_active_slave - * and primary_slave that may be up and able to arp - */ if ((bond->primary_slave) && - (!bond->params.arp_interval) && - (IS_UP(bond->primary_slave->dev))) { + bond->primary_slave->link == BOND_LINK_UP) { new_active = bond->primary_slave; } @@ -1109,15 +1102,14 @@ static struct slave *bond_find_best_slave(struct bonding *bond) old_active = new_active; bond_for_each_slave_from(bond, new_active, i, old_active) { - if (IS_UP(new_active->dev)) { - if (new_active->link == BOND_LINK_UP) { - return new_active; - } else if (new_active->link == BOND_LINK_BACK) { - /* link up, but waiting for stabilization */ - if (new_active->delay < mintime) { - mintime = new_active->delay; - bestslave = new_active; - } + if (new_active->link == BOND_LINK_UP) { + return new_active; + } else if (new_active->link == BOND_LINK_BACK && + IS_UP(new_active->dev)) { + /* link up, but waiting for stabilization */ + if (new_active->delay < mintime) { + mintime = new_active->delay; + bestslave = new_active; } } } @@ -1211,7 +1203,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); - netdev_bonding_change(bond->dev); + netdev_bonding_change(bond->dev, NETDEV_BONDING_FAILOVER); read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); @@ -1469,14 +1461,17 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) */ if (bond->slave_cnt == 0) { if (bond_dev->type != slave_dev->type) { - dev_close(bond_dev); pr_debug("%s: change device type from %d to %d\n", bond_dev->name, bond_dev->type, slave_dev->type); + + netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE); + if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); else ether_setup(bond_dev); - dev_open(bond_dev); + + netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE); } } else if (bond_dev->type != slave_dev->type) { pr_err(DRV_NAME ": %s ether type (%d) is different " @@ -2929,18 +2924,6 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks) } } - read_lock(&bond->curr_slave_lock); - - /* - * Trigger a commit if the primary option setting has changed. - */ - if (bond->primary_slave && - (bond->primary_slave != bond->curr_active_slave) && - (bond->primary_slave->link == BOND_LINK_UP)) - commit++; - - read_unlock(&bond->curr_slave_lock); - return commit; } @@ -2961,90 +2944,58 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) continue; case BOND_LINK_UP: - write_lock_bh(&bond->curr_slave_lock); - - if (!bond->curr_active_slave && - time_before_eq(jiffies, dev_trans_start(slave->dev) + - delta_in_ticks)) { + if ((!bond->curr_active_slave && + time_before_eq(jiffies, + dev_trans_start(slave->dev) + + delta_in_ticks)) || + bond->curr_active_slave != slave) { slave->link = BOND_LINK_UP; - bond_change_active_slave(bond, slave); bond->current_arp_slave = NULL; pr_info(DRV_NAME - ": %s: %s is up and now the " - "active interface\n", - bond->dev->name, slave->dev->name); - - } else if (bond->curr_active_slave != slave) { - /* this slave has just come up but we - * already have a current slave; this can - * also happen if bond_enslave adds a new - * slave that is up while we are searching - * for a new slave - */ - slave->link = BOND_LINK_UP; - bond_set_slave_inactive_flags(slave); - bond->current_arp_slave = NULL; + ": %s: link status definitely " + "up for interface %s.\n", + bond->dev->name, slave->dev->name); - pr_info(DRV_NAME - ": %s: backup interface %s is now up\n", - bond->dev->name, slave->dev->name); - } + if (!bond->curr_active_slave || + (slave == bond->primary_slave)) + goto do_failover; - write_unlock_bh(&bond->curr_slave_lock); + } - break; + continue; case BOND_LINK_DOWN: if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++; slave->link = BOND_LINK_DOWN; + bond_set_slave_inactive_flags(slave); - if (slave == bond->curr_active_slave) { - pr_info(DRV_NAME - ": %s: link status down for active " - "interface %s, disabling it\n", - bond->dev->name, slave->dev->name); - - bond_set_slave_inactive_flags(slave); - - write_lock_bh(&bond->curr_slave_lock); - - bond_select_active_slave(bond); - if (bond->curr_active_slave) - bond->curr_active_slave->jiffies = - jiffies; - - write_unlock_bh(&bond->curr_slave_lock); + pr_info(DRV_NAME + ": %s: link status definitely down for " + "interface %s, disabling it\n", + bond->dev->name, slave->dev->name); + if (slave == bond->curr_active_slave) { bond->current_arp_slave = NULL; - - } else if (slave->state == BOND_STATE_BACKUP) { - pr_info(DRV_NAME - ": %s: backup interface %s is now down\n", - bond->dev->name, slave->dev->name); - - bond_set_slave_inactive_flags(slave); + goto do_failover; } - break; + + continue; default: pr_err(DRV_NAME ": %s: impossible: new_link %d on slave %s\n", bond->dev->name, slave->new_link, slave->dev->name); + continue; } - } - /* - * No race with changes to primary via sysfs, as we hold rtnl. - */ - if (bond->primary_slave && - (bond->primary_slave != bond->curr_active_slave) && - (bond->primary_slave->link == BOND_LINK_UP)) { +do_failover: + ASSERT_RTNL(); write_lock_bh(&bond->curr_slave_lock); - bond_change_active_slave(bond, bond->primary_slave); + bond_select_active_slave(bond); write_unlock_bh(&bond->curr_slave_lock); } diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index 6971f6cd37fa..80ac56313981 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -80,7 +80,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev) skb->dev = dev; skb->ip_summed = CHECKSUM_UNNECESSARY; - netif_rx(skb); + netif_rx_ni(skb); } static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index 6158c0f3b205..f8f5772557ce 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -49,11 +49,10 @@ static s32 igb_read_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16 *); static s32 igb_reset_hw_82575(struct e1000_hw *); static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *, bool); static s32 igb_setup_copper_link_82575(struct e1000_hw *); -static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *); +static s32 igb_setup_serdes_link_82575(struct e1000_hw *); static s32 igb_write_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16); static void igb_clear_hw_cntrs_82575(struct e1000_hw *); static s32 igb_acquire_swfw_sync_82575(struct e1000_hw *, u16); -static void igb_configure_pcs_link_82575(struct e1000_hw *); static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *, u16 *, u16 *); static s32 igb_get_phy_id_82575(struct e1000_hw *); @@ -105,16 +104,20 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) dev_spec->sgmii_active = false; ctrl_ext = rd32(E1000_CTRL_EXT); - if ((ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) == - E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES) { - hw->phy.media_type = e1000_media_type_internal_serdes; - ctrl_ext |= E1000_CTRL_I2C_ENA; - } else if (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_SGMII) { + switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) { + case E1000_CTRL_EXT_LINK_MODE_SGMII: dev_spec->sgmii_active = true; ctrl_ext |= E1000_CTRL_I2C_ENA; - } else { + break; + case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES: + hw->phy.media_type = e1000_media_type_internal_serdes; + ctrl_ext |= E1000_CTRL_I2C_ENA; + break; + default: ctrl_ext &= ~E1000_CTRL_I2C_ENA; + break; } + wr32(E1000_CTRL_EXT, ctrl_ext); /* Set mta register count */ @@ -134,7 +137,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) mac->ops.setup_physical_interface = (hw->phy.media_type == e1000_media_type_copper) ? igb_setup_copper_link_82575 - : igb_setup_fiber_serdes_link_82575; + : igb_setup_serdes_link_82575; /* NVM initialization */ eecd = rd32(E1000_EECD); @@ -379,6 +382,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) struct e1000_phy_info *phy = &hw->phy; s32 ret_val = 0; u16 phy_id; + u32 ctrl_ext; /* * For SGMII PHYs, we try the list of possible addresses until @@ -393,6 +397,12 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) goto out; } + /* Power on sgmii phy if it is disabled */ + ctrl_ext = rd32(E1000_CTRL_EXT); + wr32(E1000_CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA); + wrfl(); + msleep(300); + /* * The address field in the I2CCMD register is 3 bits and 0 is invalid. * Therefore, we need to test 1-7 @@ -418,9 +428,12 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) phy->addr = 0; ret_val = -E1000_ERR_PHY; goto out; + } else { + ret_val = igb_get_phy_id(hw); } - ret_val = igb_get_phy_id(hw); + /* restore previous sfp cage power state */ + wr32(E1000_CTRL_EXT, ctrl_ext); out: return ret_val; @@ -766,17 +779,18 @@ static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, u16 *speed, } /** - * igb_shutdown_fiber_serdes_link_82575 - Remove link during power down + * igb_shutdown_serdes_link_82575 - Remove link during power down * @hw: pointer to the HW structure * * In the case of fiber serdes, shut down optics and PCS on driver unload * when management pass thru is not enabled. **/ -void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw) +void igb_shutdown_serdes_link_82575(struct e1000_hw *hw) { u32 reg; - if (hw->phy.media_type != e1000_media_type_internal_serdes) + if (hw->phy.media_type != e1000_media_type_internal_serdes || + igb_sgmii_active_82575(hw)) return; /* if the management interface is not enabled, then power down */ @@ -788,7 +802,7 @@ void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw) /* shutdown the laser */ reg = rd32(E1000_CTRL_EXT); - reg |= E1000_CTRL_EXT_SDP7_DATA; + reg |= E1000_CTRL_EXT_SDP3_DATA; wr32(E1000_CTRL_EXT, reg); /* flush the write to verify completion */ @@ -927,6 +941,17 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); wr32(E1000_CTRL, ctrl); + ret_val = igb_setup_serdes_link_82575(hw); + if (ret_val) + goto out; + + if (igb_sgmii_active_82575(hw) && !hw->phy.reset_disable) { + ret_val = hw->phy.ops.reset(hw); + if (ret_val) { + hw_dbg("Error resetting the PHY.\n"); + goto out; + } + } switch (hw->phy.type) { case e1000_phy_m88: ret_val = igb_copper_link_setup_m88(hw); @@ -963,8 +988,6 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) } } - igb_configure_pcs_link_82575(hw); - /* * Check link status. Wait up to 100 microseconds for link to become * valid. @@ -987,14 +1010,18 @@ out: } /** - * igb_setup_fiber_serdes_link_82575 - Setup link for fiber/serdes + * igb_setup_serdes_link_82575 - Setup link for fiber/serdes * @hw: pointer to the HW structure * * Configures speed and duplex for fiber and serdes links. **/ -static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) +static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) { - u32 reg; + u32 ctrl_reg, reg; + + if ((hw->phy.media_type != e1000_media_type_internal_serdes) && + !igb_sgmii_active_82575(hw)) + return 0; /* * On the 82575, SerDes loopback mode persists until it is @@ -1004,26 +1031,38 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) */ wr32(E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); - /* Force link up, set 1gb, set both sw defined pins */ - reg = rd32(E1000_CTRL); - reg |= E1000_CTRL_SLU | - E1000_CTRL_SPD_1000 | - E1000_CTRL_FRCSPD | - E1000_CTRL_SWDPIN0 | - E1000_CTRL_SWDPIN1; - wr32(E1000_CTRL, reg); - - /* Power on phy for 82576 fiber adapters */ - if (hw->mac.type == e1000_82576) { - reg = rd32(E1000_CTRL_EXT); - reg &= ~E1000_CTRL_EXT_SDP7_DATA; - wr32(E1000_CTRL_EXT, reg); + /* power on the sfp cage if present */ + reg = rd32(E1000_CTRL_EXT); + reg &= ~E1000_CTRL_EXT_SDP3_DATA; + wr32(E1000_CTRL_EXT, reg); + + ctrl_reg = rd32(E1000_CTRL); + ctrl_reg |= E1000_CTRL_SLU; + + if (hw->mac.type == e1000_82575 || hw->mac.type == e1000_82576) { + /* set both sw defined pins */ + ctrl_reg |= E1000_CTRL_SWDPIN0 | E1000_CTRL_SWDPIN1; + + /* Set switch control to serdes energy detect */ + reg = rd32(E1000_CONNSW); + reg |= E1000_CONNSW_ENRGSRC; + wr32(E1000_CONNSW, reg); + } + + reg = rd32(E1000_PCS_LCTL); + + if (igb_sgmii_active_82575(hw)) { + /* allow time for SFP cage to power up phy */ + msleep(300); + + /* AN time out should be disabled for SGMII mode */ + reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT); + } else { + ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | + E1000_CTRL_FD | E1000_CTRL_FRCDPX; } - /* Set switch control to serdes energy detect */ - reg = rd32(E1000_CONNSW); - reg |= E1000_CONNSW_ENRGSRC; - wr32(E1000_CONNSW, reg); + wr32(E1000_CTRL, ctrl_reg); /* * New SerDes mode allows for forcing speed or autonegotiating speed @@ -1031,12 +1070,21 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) * mode that will be compatible with older link partners and switches. * However, both are supported by the hardware and some drivers/tools. */ - reg = rd32(E1000_PCS_LCTL); reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP | E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); - if (hw->mac.autoneg) { + /* + * We force flow control to prevent the CTRL register values from being + * overwritten by the autonegotiated flow control values + */ + reg |= E1000_PCS_LCTL_FORCE_FCTRL; + + /* + * we always set sgmii to autoneg since it is the phy that will be + * forcing the link and the serdes is just a go-between + */ + if (hw->mac.autoneg || igb_sgmii_active_82575(hw)) { /* Set PCS register for autoneg */ reg |= E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */ @@ -1053,75 +1101,12 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg); } - if (hw->mac.type == e1000_82576) { - reg |= E1000_PCS_LCTL_FORCE_FCTRL; - igb_force_mac_fc(hw); - } - wr32(E1000_PCS_LCTL, reg); - return 0; -} - -/** - * igb_configure_pcs_link_82575 - Configure PCS link - * @hw: pointer to the HW structure - * - * Configure the physical coding sub-layer (PCS) link. The PCS link is - * only used on copper connections where the serialized gigabit media - * independent interface (sgmii) is being used. Configures the link - * for auto-negotiation or forces speed/duplex. - **/ -static void igb_configure_pcs_link_82575(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 reg = 0; - - if (hw->phy.media_type != e1000_media_type_copper || - !(igb_sgmii_active_82575(hw))) - return; - - /* For SGMII, we need to issue a PCS autoneg restart */ - reg = rd32(E1000_PCS_LCTL); - - /* AN time out should be disabled for SGMII mode */ - reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT); - - if (mac->autoneg) { - /* Make sure forced speed and force link are not set */ - reg &= ~(E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); - - /* - * The PHY should be setup prior to calling this function. - * All we need to do is restart autoneg and enable autoneg. - */ - reg |= E1000_PCS_LCTL_AN_RESTART | E1000_PCS_LCTL_AN_ENABLE; - } else { - /* Set PCS register for forced speed */ - - /* Turn off bits for full duplex, speed, and autoneg */ - reg &= ~(E1000_PCS_LCTL_FSV_1000 | - E1000_PCS_LCTL_FSV_100 | - E1000_PCS_LCTL_FDV_FULL | - E1000_PCS_LCTL_AN_ENABLE); - - /* Check for duplex first */ - if (mac->forced_speed_duplex & E1000_ALL_FULL_DUPLEX) - reg |= E1000_PCS_LCTL_FDV_FULL; - - /* Now set speed */ - if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) - reg |= E1000_PCS_LCTL_FSV_100; - - /* Force speed and force link */ - reg |= E1000_PCS_LCTL_FSD | - E1000_PCS_LCTL_FORCE_LINK | - E1000_PCS_LCTL_FLV_LINK_UP; + if (!igb_sgmii_active_82575(hw)) + igb_force_mac_fc(hw); - hw_dbg("Wrote 0x%08X to PCS_LCTL to configure forced link\n", - reg); - } - wr32(E1000_PCS_LCTL, reg); + return 0; } /** @@ -1248,7 +1233,8 @@ static void igb_clear_hw_cntrs_82575(struct e1000_hw *hw) temp = rd32(E1000_LENERRS); /* This register should not be read in copper configurations */ - if (hw->phy.media_type == e1000_media_type_internal_serdes) + if (hw->phy.media_type == e1000_media_type_internal_serdes || + igb_sgmii_active_82575(hw)) temp = rd32(E1000_SCVPC); } diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h index 8a1e6597061f..ebd146fd4e15 100644 --- a/drivers/net/igb/e1000_82575.h +++ b/drivers/net/igb/e1000_82575.h @@ -28,7 +28,7 @@ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ -extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw); +extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index c85829355d50..cb916833f303 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -44,7 +44,7 @@ #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ /* Extended Device Control */ -#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ +#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ /* Physical Func Reset Done Indication */ #define E1000_CTRL_EXT_PFRSTD 0x00004000 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c index c1f4da630420..ee460600e74b 100644 --- a/drivers/net/igb/e1000_phy.c +++ b/drivers/net/igb/e1000_phy.c @@ -1565,9 +1565,12 @@ out: **/ s32 igb_phy_sw_reset(struct e1000_hw *hw) { - s32 ret_val; + s32 ret_val = 0; u16 phy_ctrl; + if (!(hw->phy.ops.read_reg)) + goto out; + ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); if (ret_val) goto out; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 943186b78483..d2639c4a086d 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -5320,7 +5320,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake) *enable_wake = wufc || adapter->en_mng_pt; if (!*enable_wake) - igb_shutdown_fiber_serdes_link_82575(hw); + igb_shutdown_serdes_link_82575(hw); /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index cb7f0c3c6e16..56b12f3192f1 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -322,14 +322,16 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) break; case IXGBE_DEV_ID_82598AF_DUAL_PORT: case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598EB_CX4: - case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: case IXGBE_DEV_ID_82598_DA_DUAL_PORT: case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: case IXGBE_DEV_ID_82598EB_XF_LR: case IXGBE_DEV_ID_82598EB_SFP_LOM: media_type = ixgbe_media_type_fiber; break; + case IXGBE_DEV_ID_82598EB_CX4: + case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: + media_type = ixgbe_media_type_cx4; + break; case IXGBE_DEV_ID_82598AT: case IXGBE_DEV_ID_82598AT2: media_type = ixgbe_media_type_copper; diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 61af47e75aa1..2ec58dcdb82b 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -337,6 +337,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_SFP: media_type = ixgbe_media_type_fiber; break; + case IXGBE_DEV_ID_82599_CX4: + media_type = ixgbe_media_type_cx4; + break; default: media_type = ixgbe_media_type_unknown; break; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 45bf8b9716e3..59ad9590e700 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -97,6 +97,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4), + board_82599 }, /* required last entry */ {0, } @@ -2055,6 +2057,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED; + else + rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED; #ifdef IXGBE_FCOE if (netdev->features & NETIF_F_FCOE_MTU) { diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 8ba90eec1dc9..8761d7899f7d 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -49,6 +49,7 @@ #define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1 #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 #define IXGBE_DEV_ID_82599_KX4 0x10F7 +#define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC @@ -2143,6 +2144,7 @@ enum ixgbe_media_type { ixgbe_media_type_fiber, ixgbe_media_type_copper, ixgbe_media_type_backplane, + ixgbe_media_type_cx4, ixgbe_media_type_virtual }; diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c index aa9674b7f19c..f599294fa8ab 100644 --- a/drivers/net/mlx4/catas.c +++ b/drivers/net/mlx4/catas.c @@ -96,12 +96,17 @@ static void catas_reset(struct work_struct *work) spin_unlock_irq(&catas_lock); list_for_each_entry_safe(priv, tmppriv, &tlist, catas_err.list) { + struct pci_dev *pdev = priv->dev.pdev; + ret = mlx4_restart_one(priv->dev.pdev); - dev = &priv->dev; + /* 'priv' now is not valid */ if (ret) - mlx4_err(dev, "Reset failed (%d)\n", ret); - else + printk(KERN_ERR "mlx4 %s: Reset failed (%d)\n", + pci_name(pdev), ret); + else { + dev = pci_get_drvdata(pdev); mlx4_dbg(dev, "Reset succeeded\n"); + } } } diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 90a94d215831..97db1c732342 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1750,11 +1750,11 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078), /* too generic! */ /* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */ - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "DP83903.cis"), diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index e0f9219a0aea..cc394d073755 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -229,7 +229,7 @@ static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel); static atomic_t pppol2tp_tunnel_count; static atomic_t pppol2tp_session_count; static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL }; -static struct proto_ops pppol2tp_ops; +static const struct proto_ops pppol2tp_ops; /* per-net private data for this module */ static int pppol2tp_net_id; @@ -2574,7 +2574,7 @@ static const struct file_operations pppol2tp_proc_fops = { * Init and cleanup *****************************************************************************/ -static struct proto_ops pppol2tp_ops = { +static const struct proto_ops pppol2tp_ops = { .family = AF_PPPOX, .owner = THIS_MODULE, .release = pppol2tp_release, diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 00bc65a0aac9..4bb52e9cd371 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -65,8 +65,8 @@ #define RX_DEF_PENDING RX_MAX_PENDING /* This is the worst case number of transmit list elements for a single skb: - VLAN + TSO + CKSUM + Data + skb_frags * DMA */ -#define MAX_SKB_TX_LE (4 + (sizeof(dma_addr_t)/sizeof(u32))*MAX_SKB_FRAGS) + VLAN:GSO + CKSUM + Data + skb_frags * DMA */ +#define MAX_SKB_TX_LE (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1)) #define TX_MIN_PENDING (MAX_SKB_TX_LE+1) #define TX_MAX_PENDING 4096 #define TX_DEF_PENDING 127 @@ -1567,11 +1567,13 @@ static unsigned tx_le_req(const struct sk_buff *skb) { unsigned count; - count = sizeof(dma_addr_t) / sizeof(u32); - count += skb_shinfo(skb)->nr_frags * count; + count = (skb_shinfo(skb)->nr_frags + 1) + * (sizeof(dma_addr_t) / sizeof(u32)); if (skb_is_gso(skb)) ++count; + else if (sizeof(dma_addr_t) == sizeof(u32)) + ++count; /* possible vlan */ if (skb->ip_summed == CHECKSUM_PARTIAL) ++count; @@ -4548,16 +4550,18 @@ static int __devinit sky2_probe(struct pci_dev *pdev, if (hw->ports > 1) { struct net_device *dev1; + err = -ENOMEM; dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default); - if (!dev1) - dev_warn(&pdev->dev, "allocation for second device failed\n"); - else if ((err = register_netdev(dev1))) { + if (dev1 && (err = register_netdev(dev1)) == 0) + sky2_show_addr(dev1); + else { dev_warn(&pdev->dev, "register of second port failed (%d)\n", err); hw->dev[1] = NULL; - free_netdev(dev1); - } else - sky2_show_addr(dev1); + hw->ports = 1; + if (dev1) + free_netdev(dev1); + } } setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw); diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 784b631cfa3c..3911be7c0cba 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -83,34 +83,6 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg) } } -#elif defined(CONFIG_BLACKFIN) - -#define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH -#define RPC_LSA_DEFAULT RPC_LED_100_10 -#define RPC_LSB_DEFAULT RPC_LED_TX_RX - -#define SMC_CAN_USE_8BIT 0 -#define SMC_CAN_USE_16BIT 1 -# if defined(CONFIG_BF561) -#define SMC_CAN_USE_32BIT 1 -# else -#define SMC_CAN_USE_32BIT 0 -# endif -#define SMC_IO_SHIFT 0 -#define SMC_NOWAIT 1 -#define SMC_USE_BFIN_DMA 0 - -#define SMC_inw(a, r) readw((a) + (r)) -#define SMC_outw(v, a, r) writew(v, (a) + (r)) -#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) -#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) -# if SMC_CAN_USE_32BIT -#define SMC_inl(a, r) readl((a) + (r)) -#define SMC_outl(v, a, r) writel(v, (a) + (r)) -#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) -#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) -# endif - #elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6) /* We can only do 16-bit reads and writes in the static memory space. */ diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 97e54d9d03ce..33d5c579c5ad 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -264,7 +264,6 @@ static int usbpn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCPNGAUTOCONF: req->ifr_phonet_autoconf.device = PN_DEV_PC; - printk(KERN_CRIT"device is PN_DEV_PC\n"); return 0; } return -ENOIOCTLCMD; diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index ad89d23968df..49ea9c92b7e6 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -5,6 +5,7 @@ menuconfig WLAN bool "Wireless LAN" depends on !S390 + default y ---help--- This section contains all the pre 802.11 and 802.11 wireless device drivers. For a complete list of drivers and documentation diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index a7cbb07988cf..2b493742ef10 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -327,7 +327,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) aniState->firstepLevel + 1); return; } else { - if (conf->channel->band == IEEE80211_BAND_2GHZ) { + if ((conf->channel->band == IEEE80211_BAND_2GHZ) && + !conf_is_ht(conf)) { if (!aniState->ofdmWeakSigDetectOff) ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, @@ -369,7 +370,8 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel + 1); } else { - if (conf->channel->band == IEEE80211_BAND_2GHZ) { + if ((conf->channel->band == IEEE80211_BAND_2GHZ) && + !conf_is_ht(conf)) { if (aniState->firstepLevel > 0) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 7a9a3fa55425..e789792a36bc 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2289,11 +2289,7 @@ static int b43_upload_microcode(struct b43_wldev *dev) err = -ENODEV; goto error; } - msleep_interruptible(50); - if (signal_pending(current)) { - err = -EINTR; - goto error; - } + msleep(50); } b43_read32(dev, B43_MMIO_GEN_IRQ_REASON); /* dummy read */ @@ -4287,6 +4283,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev) if (!dev->suspend_in_progress) b43_rng_init(wl); + ieee80211_wake_queues(dev->wl->hw); + b43_set_status(dev, B43_STAT_INITIALIZED); if (!dev->suspend_in_progress) diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 6fe122f18c0d..eb57d1ea361f 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -875,15 +875,16 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local, switch(type) { case HOSTAP_INTERFACE_AP: + dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_mgmt_netdev_ops; dev->type = ARPHRD_IEEE80211; dev->header_ops = &hostap_80211_ops; break; case HOSTAP_INTERFACE_MASTER: - dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_master_ops; break; default: + dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_netdev_ops; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 6a13bfbc9d98..ca61d3796cef 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2346,6 +2346,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .mod_params = &iwl4965_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, + .broken_powersave = true, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 40b207aa8fef..346dc06fa7b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -760,6 +760,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, u16 high_low; u8 switch_to_legacy = 0; u8 is_green = lq_sta->is_green; + struct iwl_priv *priv = lq_sta->drv; /* check if we need to switch from HT to legacy rates. * assumption is that mandatory rates (1Mbps or 6Mbps) @@ -773,7 +774,8 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, tbl->lq_type = LQ_G; if (num_of_ant(tbl->ant_type) > 1) - tbl->ant_type = ANT_A;/*FIXME:RS*/ + tbl->ant_type = + first_antenna(priv->hw_params.valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0; @@ -883,6 +885,12 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */ if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE)) mac_index++; + /* + * mac80211 HT index is always zero-indexed; we need to move + * HT OFDM rates after CCK rates in 2.4 GHz band + */ + if (priv->band == IEEE80211_BAND_2GHZ) + mac_index += IWL_FIRST_OFDM_RATE; } if ((mac_index < 0) || diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index acfd7b40afb8..fd26c0dc9c54 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1585,9 +1585,12 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + IEEE80211_HW_SPECTRUM_MGMT; + + if (!priv->cfg->broken_powersave) + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index c04d2a270819..7ff9ffb2b702 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -252,6 +252,7 @@ struct iwl_cfg { const u16 max_ll_items; const bool shadow_ram_support; const bool ht_greenfield_support; + const bool broken_powersave; }; /*************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 4ec6a8307cc6..60be976afff8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -292,8 +292,9 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) else dtimper = 1; - /* TT power setting overwrites everything */ - if (tt->state >= IWL_TI_1) + if (priv->cfg->broken_powersave) + iwl_power_sleep_cam_cmd(priv, &cmd); + else if (tt->state >= IWL_TI_1) iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper); else if (!enabled) iwl_power_sleep_cam_cmd(priv, &cmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 8150c5c3a16b..b90adcb73b06 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -239,26 +239,22 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; + struct sk_buff *skb; unsigned long flags; while (1) { spin_lock_irqsave(&rxq->lock, flags); - if (list_empty(&rxq->rx_used)) { spin_unlock_irqrestore(&rxq->lock, flags); return; } - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); - spin_unlock_irqrestore(&rxq->lock, flags); /* Alloc a new receive buffer */ - rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256, + skb = alloc_skb(priv->hw_params.rx_buf_size + 256, priority); - if (!rxb->skb) { + if (!skb) { IWL_CRIT(priv, "Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs @@ -266,6 +262,20 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) break; } + spin_lock_irqsave(&rxq->lock, flags); + + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + dev_kfree_skb_any(skb); + return; + } + element = rxq->rx_used.next; + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + + spin_unlock_irqrestore(&rxq->lock, flags); + + rxb->skb = skb; /* Get physical address of RB/SKB */ rxb->real_dma_addr = pci_map_single( priv->pci_dev, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 2238c9f2018c..090966837f3c 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1134,6 +1134,7 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; + struct sk_buff *skb; unsigned long flags; while (1) { @@ -1143,17 +1144,11 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) spin_unlock_irqrestore(&rxq->lock, flags); return; } - - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); spin_unlock_irqrestore(&rxq->lock, flags); /* Alloc a new receive buffer */ - rxb->skb = - alloc_skb(priv->hw_params.rx_buf_size, - priority); - if (!rxb->skb) { + skb = alloc_skb(priv->hw_params.rx_buf_size, priority); + if (!skb) { if (net_ratelimit()) IWL_CRIT(priv, ": Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will @@ -1162,6 +1157,19 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) break; } + spin_lock_irqsave(&rxq->lock, flags); + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + dev_kfree_skb_any(skb); + return; + } + element = rxq->rx_used.next; + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + spin_unlock_irqrestore(&rxq->lock, flags); + + rxb->skb = skb; + /* If radiotap head is required, reserve some headroom here. * The physical head count is a variable rx_stats->phy_count. * We reserve 4 bytes here. Plus these extra bytes, the diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index e44460ff149c..17e199546eeb 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -67,6 +67,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x0bf8, 0x1009)}, /* FUJITSU E-5400 USB D1700*/ {USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */ {USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */ + {USB_DEVICE(0x0cde, 0x0015)}, /* Zcomax XG-705A */ {USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */ {USB_DEVICE(0x124a, 0x4025)}, /* IOGear GWU513 (GW3887IK chip) */ {USB_DEVICE(0x1260, 0xee22)}, /* SMC 2862W-G version 2 */ diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index d9169b47ac42..27298b19d5bd 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -644,11 +644,10 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, { struct wl1271 *wl = hw->priv; struct sk_buff *beacon; - DECLARE_MAC_BUF(mac); int ret; - wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %s", - print_mac(mac, conf->bssid)); + wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %pM", + conf->bssid); wl1271_dump_ascii(DEBUG_MAC80211, "ssid: ", conf->ssid, conf->ssid_len); |