diff options
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.c | 103 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.h | 34 |
2 files changed, 67 insertions, 70 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 0538c0b4abeb..a568f7d1a24c 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -225,8 +225,11 @@ static int be_mcc_compl_process(struct be_adapter *adapter, /* Link state evt is a string of bytes; no need for endian swapping */ static void be_async_link_state_process(struct be_adapter *adapter, - struct be_async_event_link_state *evt) + struct be_mcc_compl *compl) { + struct be_async_event_link_state *evt = + (struct be_async_event_link_state *)compl; + /* When link status changes, link speed must be re-queried from FW */ adapter->phy.link_speed = -1; @@ -249,10 +252,11 @@ static void be_async_link_state_process(struct be_adapter *adapter, /* Grp5 CoS Priority evt */ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, - struct - be_async_event_grp5_cos_priority - *evt) + struct be_mcc_compl *compl) { + struct be_async_event_grp5_cos_priority *evt = + (struct be_async_event_grp5_cos_priority *)compl; + if (evt->valid) { adapter->vlan_prio_bmap = evt->available_priority_bmap; adapter->recommended_prio &= ~VLAN_PRIO_MASK; @@ -263,10 +267,11 @@ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, /* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, - struct - be_async_event_grp5_qos_link_speed - *evt) + struct be_mcc_compl *compl) { + struct be_async_event_grp5_qos_link_speed *evt = + (struct be_async_event_grp5_qos_link_speed *)compl; + if (adapter->phy.link_speed >= 0 && evt->physical_port == adapter->port_num) adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10; @@ -274,10 +279,11 @@ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, /*Grp5 PVID evt*/ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, - struct - be_async_event_grp5_pvid_state - *evt) + struct be_mcc_compl *compl) { + struct be_async_event_grp5_pvid_state *evt = + (struct be_async_event_grp5_pvid_state *)compl; + if (evt->enabled) { adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; dev_info(&adapter->pdev->dev, "LPVID: %d\n", adapter->pvid); @@ -287,26 +293,21 @@ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, } static void be_async_grp5_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *evt) + struct be_mcc_compl *compl) { - u8 event_type = 0; - - event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & - ASYNC_TRAILER_EVENT_TYPE_MASK; + u8 event_type = (compl->flags >> ASYNC_EVENT_TYPE_SHIFT) & + ASYNC_EVENT_TYPE_MASK; switch (event_type) { case ASYNC_EVENT_COS_PRIORITY: - be_async_grp5_cos_priority_process(adapter, - (struct be_async_event_grp5_cos_priority *)evt); - break; + be_async_grp5_cos_priority_process(adapter, compl); + break; case ASYNC_EVENT_QOS_SPEED: - be_async_grp5_qos_speed_process(adapter, - (struct be_async_event_grp5_qos_link_speed *)evt); - break; + be_async_grp5_qos_speed_process(adapter, compl); + break; case ASYNC_EVENT_PVID_STATE: - be_async_grp5_pvid_state_process(adapter, - (struct be_async_event_grp5_pvid_state *)evt); - break; + be_async_grp5_pvid_state_process(adapter, compl); + break; default: dev_warn(&adapter->pdev->dev, "Unknown grp5 event 0x%x!\n", event_type); @@ -315,13 +316,13 @@ static void be_async_grp5_evt_process(struct be_adapter *adapter, } static void be_async_dbg_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *cmp) + struct be_mcc_compl *cmp) { u8 event_type = 0; struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp; - event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & - ASYNC_TRAILER_EVENT_TYPE_MASK; + event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) & + ASYNC_EVENT_TYPE_MASK; switch (event_type) { case ASYNC_DEBUG_EVENT_TYPE_QNQ: @@ -336,25 +337,33 @@ static void be_async_dbg_evt_process(struct be_adapter *adapter, } } -static inline bool is_link_state_evt(u32 trailer) +static inline bool is_link_state_evt(u32 flags) { - return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_LINK_STATE; + return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_LINK_STATE; } -static inline bool is_grp5_evt(u32 trailer) +static inline bool is_grp5_evt(u32 flags) { - return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_GRP_5); + return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_GRP_5; } -static inline bool is_dbg_evt(u32 trailer) +static inline bool is_dbg_evt(u32 flags) { - return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_QNQ); + return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_QNQ; +} + +static void be_mcc_event_process(struct be_adapter *adapter, + struct be_mcc_compl *compl) +{ + if (is_link_state_evt(compl->flags)) + be_async_link_state_process(adapter, compl); + else if (is_grp5_evt(compl->flags)) + be_async_grp5_evt_process(adapter, compl); + else if (is_dbg_evt(compl->flags)) + be_async_dbg_evt_process(adapter, compl); } static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) @@ -396,21 +405,13 @@ int be_process_mcc(struct be_adapter *adapter) struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; spin_lock(&adapter->mcc_cq_lock); + while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { - /* Interpret flags as an async trailer */ - if (is_link_state_evt(compl->flags)) - be_async_link_state_process(adapter, - (struct be_async_event_link_state *) compl); - else if (is_grp5_evt(compl->flags)) - be_async_grp5_evt_process(adapter, - compl->flags, compl); - else if (is_dbg_evt(compl->flags)) - be_async_dbg_evt_process(adapter, - compl->flags, compl); + be_mcc_event_process(adapter, compl); } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { - status = be_mcc_compl_process(adapter, compl); - atomic_dec(&mcc_obj->q.used); + status = be_mcc_compl_process(adapter, compl); + atomic_dec(&mcc_obj->q.used); } be_mcc_compl_use(compl); num++; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index af624039c0a8..d4616ffb7238 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -87,13 +87,13 @@ struct be_mcc_compl { u32 flags; /* dword 3 */ }; -/* When the async bit of mcc_compl is set, the last 4 bytes of - * mcc_compl is interpreted as follows: +/* When the async bit of mcc_compl flags is set, flags + * is interpreted as follows: */ -#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ -#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF -#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 -#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF +#define ASYNC_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ +#define ASYNC_EVENT_CODE_MASK 0xFF +#define ASYNC_EVENT_TYPE_SHIFT 16 +#define ASYNC_EVENT_TYPE_MASK 0xFF #define ASYNC_EVENT_CODE_LINK_STATE 0x1 #define ASYNC_EVENT_CODE_GRP_5 0x5 #define ASYNC_EVENT_QOS_SPEED 0x1 @@ -102,10 +102,6 @@ struct be_mcc_compl { #define ASYNC_EVENT_CODE_QNQ 0x6 #define ASYNC_DEBUG_EVENT_TYPE_QNQ 1 -struct be_async_event_trailer { - u32 code; -}; - enum { LINK_DOWN = 0x0, LINK_UP = 0x1 @@ -113,7 +109,7 @@ enum { #define LINK_STATUS_MASK 0x1 #define LOGICAL_LINK_STATUS_MASK 0x2 -/* When the event code of an async trailer is link-state, the mcc_compl +/* When the event code of compl->flags is link-state, the mcc_compl * must be interpreted as follows */ struct be_async_event_link_state { @@ -123,10 +119,10 @@ struct be_async_event_link_state { u8 port_speed; u8 port_fault; u8 rsvd0[7]; - struct be_async_event_trailer trailer; + u32 flags; } __packed; -/* When the event code of an async trailer is GRP-5 and event_type is QOS_SPEED +/* When the event code of compl->flags is GRP-5 and event_type is QOS_SPEED * the mcc_compl must be interpreted as follows */ struct be_async_event_grp5_qos_link_speed { @@ -134,10 +130,10 @@ struct be_async_event_grp5_qos_link_speed { u8 rsvd[5]; u16 qos_link_speed; u32 event_tag; - struct be_async_event_trailer trailer; + u32 flags; } __packed; -/* When the event code of an async trailer is GRP5 and event type is +/* When the event code of compl->flags is GRP5 and event type is * CoS-Priority, the mcc_compl must be interpreted as follows */ struct be_async_event_grp5_cos_priority { @@ -147,10 +143,10 @@ struct be_async_event_grp5_cos_priority { u8 valid; u8 rsvd0; u8 event_tag; - struct be_async_event_trailer trailer; + u32 flags; } __packed; -/* When the event code of an async trailer is GRP5 and event type is +/* When the event code of compl->flags is GRP5 and event type is * PVID state, the mcc_compl must be interpreted as follows */ struct be_async_event_grp5_pvid_state { @@ -159,7 +155,7 @@ struct be_async_event_grp5_pvid_state { u16 tag; u32 event_tag; u32 rsvd1; - struct be_async_event_trailer trailer; + u32 flags; } __packed; /* async event indicating outer VLAN tag in QnQ */ @@ -169,7 +165,7 @@ struct be_async_event_qnq { u16 vlan_tag; u32 event_tag; u8 rsvd1[4]; - struct be_async_event_trailer trailer; + u32 flags; } __packed; struct be_mcc_mailbox { |