diff options
40 files changed, 1210 insertions, 633 deletions
diff --git a/Documentation/isdn/00-INDEX b/Documentation/isdn/00-INDEX index f6010a536590..e87e336f590e 100644 --- a/Documentation/isdn/00-INDEX +++ b/Documentation/isdn/00-INDEX @@ -14,25 +14,14 @@ README - general info on what you need and what to do for Linux ISDN. README.FAQ - general info for FAQ. -README.audio - - info for running audio over ISDN. -README.fax - - info for using Fax over ISDN. -README.gigaset - - info on the drivers for Siemens Gigaset ISDN adapters. -README.icn - - info on the ICN-ISDN-card and its driver. ->>>>>>> 93af7aca44f0e82e67bda10a0fb73d383edcc8bd:Documentation/isdn/00-INDEX README.HiSax - info on the HiSax driver which replaces the old teles. +README.act2000 + - info on driver for IBM ACT-2000 card. README.audio - info for running audio over ISDN. README.avmb1 - info on driver for AVM-B1 ISDN card. -README.act2000 - - info on driver for IBM ACT-2000 card. -README.eicon - - info on driver for Eicon active cards. README.concap - info on "CONCAP" encapsulation protocol interface used for X.25. README.diversion @@ -59,7 +48,3 @@ README.x25 - info for running X.25 over ISDN. syncPPP.FAQ - frequently asked questions about running PPP over ISDN. -README.hysdn - - info on driver for Hypercope active HYSDN cards -README.mISDN - - info on the Modular ISDN subsystem (mISDN). diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt index c8acd8659e91..b4860509c319 100644 --- a/Documentation/rfkill.txt +++ b/Documentation/rfkill.txt @@ -111,6 +111,8 @@ following attributes: name: Name assigned by driver to this key (interface or driver name). type: Driver type string ("wlan", "bluetooth", etc). + persistent: Whether the soft blocked state is initialised from + non-volatile storage at startup. state: Current state of the transmitter 0: RFKILL_STATE_SOFT_BLOCKED transmitter is turned off by software diff --git a/MAINTAINERS b/MAINTAINERS index 1d4704300c1d..b114632050bf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2853,7 +2853,7 @@ P: Sergey Lapin M: slapin@ossfans.org L: linux-zigbee-devel@lists.sourceforge.net W: http://apps.sourceforge.net/trac/linux-zigbee -T: git git://git.kernel.org/pub/scm/linux/kernel/git/lumag/lowpan.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git S: Maintained F: net/ieee802154/ F: drivers/ieee802154/ diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index b4bb06fdf307..f703758f0a6e 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -65,7 +65,7 @@ static inline char *nic_name(struct pci_dev *pdev) #define TX_CQ_LEN 1024 #define RX_Q_LEN 1024 /* Does not support any other value */ #define RX_CQ_LEN 1024 -#define MCC_Q_LEN 64 /* total size not to exceed 8 pages */ +#define MCC_Q_LEN 128 /* total size not to exceed 8 pages */ #define MCC_CQ_LEN 256 #define BE_NAPI_WEIGHT 64 @@ -91,6 +91,61 @@ struct be_queue_info { atomic_t used; /* Number of valid elements in the queue */ }; +static inline u32 MODULO(u16 val, u16 limit) +{ + BUG_ON(limit & (limit - 1)); + return val & (limit - 1); +} + +static inline void index_adv(u16 *index, u16 val, u16 limit) +{ + *index = MODULO((*index + val), limit); +} + +static inline void index_inc(u16 *index, u16 limit) +{ + *index = MODULO((*index + 1), limit); +} + +static inline void *queue_head_node(struct be_queue_info *q) +{ + return q->dma_mem.va + q->head * q->entry_size; +} + +static inline void *queue_tail_node(struct be_queue_info *q) +{ + return q->dma_mem.va + q->tail * q->entry_size; +} + +static inline void queue_head_inc(struct be_queue_info *q) +{ + index_inc(&q->head, q->len); +} + +static inline void queue_tail_inc(struct be_queue_info *q) +{ + index_inc(&q->tail, q->len); +} + + +struct be_eq_obj { + struct be_queue_info q; + char desc[32]; + + /* Adaptive interrupt coalescing (AIC) info */ + bool enable_aic; + u16 min_eqd; /* in usecs */ + u16 max_eqd; /* in usecs */ + u16 cur_eqd; /* in usecs */ + + struct napi_struct napi; +}; + +struct be_mcc_obj { + struct be_queue_info q; + struct be_queue_info cq; +}; + struct be_ctrl_info { u8 __iomem *csr; u8 __iomem *db; /* Door Bell */ @@ -98,11 +153,20 @@ struct be_ctrl_info { int pci_func; /* Mbox used for cmd request/response */ - spinlock_t cmd_lock; /* For serializing cmds to BE card */ + spinlock_t mbox_lock; /* For serializing mbox cmds to BE card */ struct be_dma_mem mbox_mem; /* Mbox mem is adjusted to align to 16 bytes. The allocated addr * is stored for freeing purpose */ struct be_dma_mem mbox_mem_alloced; + + /* MCC Rings */ + struct be_mcc_obj mcc_obj; + spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ + spinlock_t mcc_cq_lock; + + /* MCC Async callback */ + void (*async_cb)(void *adapter, bool link_up); + void *adapter_ctxt; }; #include "be_cmds.h" @@ -150,19 +214,6 @@ struct be_stats_obj { struct be_dma_mem cmd; }; -struct be_eq_obj { - struct be_queue_info q; - char desc[32]; - - /* Adaptive interrupt coalescing (AIC) info */ - bool enable_aic; - u16 min_eqd; /* in usecs */ - u16 max_eqd; /* in usecs */ - u16 cur_eqd; /* in usecs */ - - struct napi_struct napi; -}; - struct be_tx_obj { struct be_queue_info q; struct be_queue_info cq; @@ -225,8 +276,9 @@ struct be_adapter { u32 if_handle; /* Used to configure filtering */ u32 pmac_id; /* MAC addr handle used by BE card */ - struct be_link_info link; + bool link_up; u32 port_num; + bool promiscuous; }; extern struct ethtool_ops be_ethtool_ops; @@ -235,22 +287,6 @@ extern struct ethtool_ops be_ethtool_ops; #define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops) -static inline u32 MODULO(u16 val, u16 limit) -{ - BUG_ON(limit & (limit - 1)); - return val & (limit - 1); -} - -static inline void index_adv(u16 *index, u16 val, u16 limit) -{ - *index = MODULO((*index + val), limit); -} - -static inline void index_inc(u16 *index, u16 limit) -{ - *index = MODULO((*index + 1), limit); -} - #define PAGE_SHIFT_4K 12 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) @@ -339,4 +375,6 @@ static inline u8 is_udp_pkt(struct sk_buff *skb) return val; } +extern void be_cq_notify(struct be_ctrl_info *ctrl, u16 qid, bool arm, + u16 num_popped); #endif /* BE_H */ diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index d444aed962bc..583517ed56f0 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -17,6 +17,133 @@ #include "be.h" +static void be_mcc_notify(struct be_ctrl_info *ctrl) +{ + struct be_queue_info *mccq = &ctrl->mcc_obj.q; + u32 val = 0; + + val |= mccq->id & DB_MCCQ_RING_ID_MASK; + val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; + iowrite32(val, ctrl->db + DB_MCCQ_OFFSET); +} + +/* To check if valid bit is set, check the entire word as we don't know + * the endianness of the data (old entry is host endian while a new entry is + * little endian) */ +static inline bool be_mcc_compl_is_new(struct be_mcc_cq_entry *compl) +{ + if (compl->flags != 0) { + compl->flags = le32_to_cpu(compl->flags); + BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); + return true; + } else { + return false; + } +} + +/* Need to reset the entire word that houses the valid bit */ +static inline void be_mcc_compl_use(struct be_mcc_cq_entry *compl) +{ + compl->flags = 0; +} + +static int be_mcc_compl_process(struct be_ctrl_info *ctrl, + struct be_mcc_cq_entry *compl) +{ + u16 compl_status, extd_status; + + /* Just swap the status to host endian; mcc tag is opaquely copied + * from mcc_wrb */ + be_dws_le_to_cpu(compl, 4); + + compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & + CQE_STATUS_COMPL_MASK; + if (compl_status != MCC_STATUS_SUCCESS) { + extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & + CQE_STATUS_EXTD_MASK; + printk(KERN_WARNING DRV_NAME + " error in cmd completion: status(compl/extd)=%d/%d\n", + compl_status, extd_status); + return -1; + } + return 0; +} + +/* Link state evt is a string of bytes; no need for endian swapping */ +static void be_async_link_state_process(struct be_ctrl_info *ctrl, + struct be_async_event_link_state *evt) +{ + ctrl->async_cb(ctrl->adapter_ctxt, + evt->port_link_status == ASYNC_EVENT_LINK_UP ? true : false); +} + +static inline bool is_link_state_evt(u32 trailer) +{ + return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & + ASYNC_TRAILER_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_LINK_STATE); +} + +static struct be_mcc_cq_entry *be_mcc_compl_get(struct be_ctrl_info *ctrl) +{ + struct be_queue_info *mcc_cq = &ctrl->mcc_obj.cq; + struct be_mcc_cq_entry *compl = queue_tail_node(mcc_cq); + + if (be_mcc_compl_is_new(compl)) { + queue_tail_inc(mcc_cq); + return compl; + } + return NULL; +} + +void be_process_mcc(struct be_ctrl_info *ctrl) +{ + struct be_mcc_cq_entry *compl; + int num = 0; + + spin_lock_bh(&ctrl->mcc_cq_lock); + while ((compl = be_mcc_compl_get(ctrl))) { + if (compl->flags & CQE_FLAGS_ASYNC_MASK) { + /* Interpret flags as an async trailer */ + BUG_ON(!is_link_state_evt(compl->flags)); + + /* Interpret compl as a async link evt */ + be_async_link_state_process(ctrl, + (struct be_async_event_link_state *) compl); + } else { + be_mcc_compl_process(ctrl, compl); + atomic_dec(&ctrl->mcc_obj.q.used); + } + be_mcc_compl_use(compl); + num++; + } + if (num) + be_cq_notify(ctrl, ctrl->mcc_obj.cq.id, true, num); + spin_unlock_bh(&ctrl->mcc_cq_lock); +} + +/* Wait till no more pending mcc requests are present */ +static void be_mcc_wait_compl(struct be_ctrl_info *ctrl) +{ +#define mcc_timeout 50000 /* 5s timeout */ + int i; + for (i = 0; i < mcc_timeout; i++) { + be_process_mcc(ctrl); + if (atomic_read(&ctrl->mcc_obj.q.used) == 0) + break; + udelay(100); + } + if (i == mcc_timeout) + printk(KERN_WARNING DRV_NAME "mcc poll timed out\n"); +} + +/* Notify MCC requests and wait for completion */ +static void be_mcc_notify_wait(struct be_ctrl_info *ctrl) +{ + be_mcc_notify(ctrl); + be_mcc_wait_compl(ctrl); +} + static int be_mbox_db_ready_wait(void __iomem *db) { int cnt = 0, wait = 5; @@ -44,11 +171,11 @@ static int be_mbox_db_ready_wait(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_db_ring(struct be_ctrl_info *ctrl) { int status; - u16 compl_status, extd_status; u32 val = 0; void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET; struct be_dma_mem *mbox_mem = &ctrl->mbox_mem; @@ -79,24 +206,17 @@ static int be_mbox_db_ring(struct be_ctrl_info *ctrl) if (status != 0) return status; - /* compl entry has been made now */ - be_dws_le_to_cpu(cqe, sizeof(*cqe)); - if (!(cqe->flags & CQE_FLAGS_VALID_MASK)) { - printk(KERN_WARNING DRV_NAME ": ERROR invalid mbox compl\n"); + /* A cq entry has been made now */ + if (be_mcc_compl_is_new(cqe)) { + status = be_mcc_compl_process(ctrl, &mbox->cqe); + be_mcc_compl_use(cqe); + if (status) + return status; + } else { + printk(KERN_WARNING DRV_NAME "invalid mailbox completion\n"); return -1; } - - compl_status = (cqe->status >> CQE_STATUS_COMPL_SHIFT) & - CQE_STATUS_COMPL_MASK; - if (compl_status != MCC_STATUS_SUCCESS) { - extd_status = (cqe->status >> CQE_STATUS_EXTD_SHIFT) & - CQE_STATUS_EXTD_MASK; - printk(KERN_WARNING DRV_NAME - ": ERROR in cmd compl. status(compl/extd)=%d/%d\n", - compl_status, extd_status); - } - - return compl_status; + return 0; } static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage) @@ -235,6 +355,18 @@ static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem) return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; } +static inline struct be_mcc_wrb *wrb_from_mcc(struct be_queue_info *mccq) +{ + 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)); + } + return wrb; +} + int be_cmd_eq_create(struct be_ctrl_info *ctrl, struct be_queue_info *eq, int eq_delay) { @@ -244,7 +376,7 @@ int be_cmd_eq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem = &eq->dma_mem; int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -272,7 +404,7 @@ int be_cmd_eq_create(struct be_ctrl_info *ctrl, eq->id = le16_to_cpu(resp->eq_id); eq->created = true; } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -284,7 +416,7 @@ int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr, struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -304,7 +436,7 @@ int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr, if (!status) memcpy(mac_addr, resp->mac.addr, ETH_ALEN); - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -315,7 +447,7 @@ int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr, struct be_cmd_req_pmac_add *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -332,7 +464,7 @@ int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr, *pmac_id = le32_to_cpu(resp->pmac_id); } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -342,7 +474,7 @@ int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id) struct be_cmd_req_pmac_del *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -354,7 +486,7 @@ int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id) req->pmac_id = cpu_to_le32(pmac_id); status = be_mbox_db_ring(ctrl); - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -370,7 +502,7 @@ int be_cmd_cq_create(struct be_ctrl_info *ctrl, void *ctxt = &req->context; int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -388,7 +520,7 @@ int be_cmd_cq_create(struct be_ctrl_info *ctrl, AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts); AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 0); + AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context, func, ctxt, ctrl->pci_func); be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -399,7 +531,56 @@ int be_cmd_cq_create(struct be_ctrl_info *ctrl, cq->id = le16_to_cpu(resp->cq_id); cq->created = true; } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); + + return status; +} + +static u32 be_encoded_q_len(int q_len) +{ + u32 len_encoded = fls(q_len); /* log2(len) + 1 */ + if (len_encoded == 16) + len_encoded = 0; + return len_encoded; +} + +int be_cmd_mccq_create(struct be_ctrl_info *ctrl, + struct be_queue_info *mccq, + struct be_queue_info *cq) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_mcc_create *req = embedded_payload(wrb); + struct be_dma_mem *q_mem = &mccq->dma_mem; + void *ctxt = &req->context; + int status; + + spin_lock(&ctrl->mbox_lock); + 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_MCC_CREATE, sizeof(*req)); + + req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); + + AMAP_SET_BITS(struct amap_mcc_context, fid, ctxt, ctrl->pci_func); + AMAP_SET_BITS(struct amap_mcc_context, valid, ctxt, 1); + AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt, + be_encoded_q_len(mccq->len)); + AMAP_SET_BITS(struct amap_mcc_context, cq_id, ctxt, cq->id); + + be_dws_cpu_to_le(ctxt, sizeof(req->context)); + + be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); + mccq->id = le16_to_cpu(resp->id); + mccq->created = true; + } + spin_unlock(&ctrl->mbox_lock); return status; } @@ -415,7 +596,7 @@ int be_cmd_txq_create(struct be_ctrl_info *ctrl, int status; u32 len_encoded; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -446,7 +627,7 @@ int be_cmd_txq_create(struct be_ctrl_info *ctrl, txq->id = le16_to_cpu(resp->cid); txq->created = true; } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -460,7 +641,7 @@ int be_cmd_rxq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem = &rxq->dma_mem; int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -482,7 +663,7 @@ int be_cmd_rxq_create(struct be_ctrl_info *ctrl, rxq->id = le16_to_cpu(resp->id); rxq->created = true; } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -496,7 +677,7 @@ int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, u8 subsys = 0, opcode = 0; int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -518,6 +699,10 @@ int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, subsys = CMD_SUBSYSTEM_ETH; opcode = OPCODE_ETH_RX_DESTROY; break; + case QTYPE_MCCQ: + subsys = CMD_SUBSYSTEM_COMMON; + opcode = OPCODE_COMMON_MCC_DESTROY; + break; default: printk(KERN_WARNING DRV_NAME ":bad Q type in Q destroy cmd\n"); status = -1; @@ -528,7 +713,7 @@ int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, status = be_mbox_db_ring(ctrl); err: - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -541,7 +726,7 @@ int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac, struct be_cmd_req_if_create *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -562,7 +747,7 @@ int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac, *pmac_id = le32_to_cpu(resp->pmac_id); } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -572,7 +757,7 @@ int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id) struct be_cmd_req_if_destroy *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -583,7 +768,7 @@ int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id) req->interface_id = cpu_to_le32(interface_id); status = be_mbox_db_ring(ctrl); - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -598,7 +783,7 @@ int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd) struct be_sge *sge = nonembedded_sgl(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); memset(req, 0, sizeof(*req)); @@ -617,18 +802,20 @@ int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd) be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats)); } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } int be_cmd_link_status_query(struct be_ctrl_info *ctrl, - struct be_link_info *link) + bool *link_up) { struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); struct be_cmd_req_link_status *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); + + *link_up = false; memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -639,14 +826,11 @@ int be_cmd_link_status_query(struct be_ctrl_info *ctrl, status = be_mbox_db_ring(ctrl); if (!status) { struct be_cmd_resp_link_status *resp = embedded_payload(wrb); - link->speed = resp->mac_speed; - link->duplex = resp->mac_duplex; - link->fault = resp->mac_fault; - } else { - link->speed = PHY_LINK_SPEED_ZERO; + if (resp->mac_speed != PHY_LINK_SPEED_ZERO) + *link_up = true; } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -656,7 +840,7 @@ int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver) struct be_cmd_req_get_fw_version *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -670,7 +854,7 @@ int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver) strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); } - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -681,7 +865,7 @@ int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd) struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -696,7 +880,7 @@ int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd) status = be_mbox_db_ring(ctrl); - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } @@ -707,7 +891,7 @@ int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array, struct be_cmd_req_vlan_config *req = embedded_payload(wrb); int status; - spin_lock(&ctrl->cmd_lock); + spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -726,18 +910,22 @@ int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array, status = be_mbox_db_ring(ctrl); - spin_unlock(&ctrl->cmd_lock); + spin_unlock(&ctrl->mbox_lock); return status; } +/* Use MCC for this command as it may be called in BH context */ int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_promiscuous_config *req = embedded_payload(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_promiscuous_config *req; - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&ctrl->mcc_lock); + + wrb = wrb_from_mcc(&ctrl->mcc_obj.q); + BUG_ON(!wrb); + + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -749,21 +937,29 @@ int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en) else req->port0_promiscuous = en; - status = be_mbox_db_ring(ctrl); + be_mcc_notify_wait(ctrl); - spin_unlock(&ctrl->cmd_lock); - return status; + spin_unlock_bh(&ctrl->mcc_lock); + return 0; } -int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id, u8 *mac_table, - u32 num, bool promiscuous) +/* + * Use MCC for this command as it may be called in BH context + * (mc == NULL) => multicast promiscous + */ +int be_cmd_multicast_set(struct be_ctrl_info *ctrl, u32 if_id, + struct dev_mc_list *mc_list, u32 mc_count) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_mcast_mac_config *req = embedded_payload(wrb); - int status; +#define BE_MAX_MC 32 /* set mcast promisc if > 32 */ + struct be_mcc_wrb *wrb; + struct be_cmd_req_mcast_mac_config *req; - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&ctrl->mcc_lock); + + wrb = wrb_from_mcc(&ctrl->mcc_obj.q); + BUG_ON(!wrb); + + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -771,17 +967,23 @@ int be_cmd_mcast_mac_set(struct be_ctrl_info *ct |