diff options
author | Naresh Gottumukkala | 2013-08-26 15:27:50 +0530 |
---|---|---|
committer | Roland Dreier | 2013-09-02 21:18:45 -0700 |
commit | 84b105db593e735b8304815c913f7eea222a0600 (patch) | |
tree | bde8eccfff995dab2be1bdd65b8b1a1213523ce6 /drivers/infiniband/hw | |
parent | 38754397152e0e9ab0d2854064ef0ff4deabdd7e (diff) |
RDMA/ocrdma: Fill PVID in UMC case
In UMC case, driver needs to fill PVID in the address vector
template for UD traffic.
Signed-off-by: Naresh Gottumukkala <bgottumukkala@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 32 | ||||
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_sli.h | 18 |
4 files changed, 50 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index fde8fb097a8c..adc11d14f878 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -170,6 +170,7 @@ struct ocrdma_dev { struct rcu_head rcu; int id; u64 stag_arr[OCRDMA_MAX_STAG]; + u16 pvid; }; struct ocrdma_cq { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index df9e73758afb..ee499d942257 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -50,6 +50,8 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, ah->sgid_index = attr->grh.sgid_index; vlan_tag = rdma_get_vlan_id(&attr->grh.dgid); + if (!vlan_tag || (vlan_tag > 0xFFF)) + vlan_tag = dev->pvid; if (vlan_tag && (vlan_tag < 0x1000)) { eth.eth_type = cpu_to_be16(0x8100); eth.roce_eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index ea3d7237596a..acf5441857ac 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -544,7 +544,10 @@ static int ocrdma_mbx_create_mq(struct ocrdma_dev *dev, cmd->cqid_pages = num_pages; cmd->cqid_pages |= (cq->id << OCRDMA_CREATE_MQ_CQ_ID_SHIFT); cmd->async_cqid_valid = OCRDMA_CREATE_MQ_ASYNC_CQ_VALID; - cmd->async_event_bitmap = Bit(20); + + cmd->async_event_bitmap = Bit(OCRDMA_ASYNC_GRP5_EVE_CODE); + cmd->async_event_bitmap |= Bit(OCRDMA_ASYNC_RDMA_EVE_CODE); + cmd->async_cqid_ringsize = cq->id; cmd->async_cqid_ringsize |= (ocrdma_encoded_q_len(mq->len) << OCRDMA_CREATE_MQ_RING_SIZE_SHIFT); @@ -727,6 +730,29 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev, } +static void ocrdma_process_grp5_aync(struct ocrdma_dev *dev, + struct ocrdma_ae_mcqe *cqe) +{ + struct ocrdma_ae_pvid_mcqe *evt; + int type = (cqe->valid_ae_event & OCRDMA_AE_MCQE_EVENT_TYPE_MASK) >> + OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT; + + switch (type) { + case OCRDMA_ASYNC_EVENT_PVID_STATE: + evt = (struct ocrdma_ae_pvid_mcqe *)cqe; + if ((evt->tag_enabled & OCRDMA_AE_PVID_MCQE_ENABLED_MASK) >> + OCRDMA_AE_PVID_MCQE_ENABLED_SHIFT) + dev->pvid = ((evt->tag_enabled & + OCRDMA_AE_PVID_MCQE_TAG_MASK) >> + OCRDMA_AE_PVID_MCQE_TAG_SHIFT); + break; + default: + /* Not interested evts. */ + break; + } +} + + static void ocrdma_process_acqe(struct ocrdma_dev *dev, void *ae_cqe) { /* async CQE processing */ @@ -734,8 +760,10 @@ static void ocrdma_process_acqe(struct ocrdma_dev *dev, void *ae_cqe) u32 evt_code = (cqe->valid_ae_event & OCRDMA_AE_MCQE_EVENT_CODE_MASK) >> OCRDMA_AE_MCQE_EVENT_CODE_SHIFT; - if (evt_code == OCRDMA_ASYNC_EVE_CODE) + if (evt_code == OCRDMA_ASYNC_RDMA_EVE_CODE) ocrdma_dispatch_ibevent(dev, cqe); + else if (evt_code == OCRDMA_ASYNC_GRP5_EVE_CODE) + ocrdma_process_grp5_aync(dev, cqe); else pr_err("%s(%d) invalid evt code=0x%x\n", __func__, dev->id, evt_code); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index 9e975d888449..9f9570ec3c2e 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h @@ -339,6 +339,20 @@ struct ocrdma_ae_mcqe { }; enum { + OCRDMA_AE_PVID_MCQE_ENABLED_SHIFT = 0, + OCRDMA_AE_PVID_MCQE_ENABLED_MASK = 0xFF, + OCRDMA_AE_PVID_MCQE_TAG_SHIFT = 16, + OCRDMA_AE_PVID_MCQE_TAG_MASK = 0xFFFF << OCRDMA_AE_PVID_MCQE_TAG_SHIFT +}; + +struct ocrdma_ae_pvid_mcqe { + u32 tag_enabled; + u32 event_tag; + u32 rsvd1; + u32 rsvd2; +}; + +enum { OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT = 16, OCRDMA_AE_MPA_MCQE_REQ_ID_MASK = 0xFFFF << OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT, @@ -388,7 +402,9 @@ struct ocrdma_ae_qp_mcqe { u32 valid_ae_event; }; -#define OCRDMA_ASYNC_EVE_CODE 0x14 +#define OCRDMA_ASYNC_RDMA_EVE_CODE 0x14 +#define OCRDMA_ASYNC_GRP5_EVE_CODE 0x5 +#define OCRDMA_ASYNC_EVENT_PVID_STATE 0x3 enum OCRDMA_ASYNC_EVENT_TYPE { OCRDMA_CQ_ERROR = 0x00, |