diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 55 |
1 files changed, 37 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index c4c998446c7..32d8f882e56 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -943,7 +943,7 @@ bail: * ipath_verbs_send - send a packet * @qp: the QP to send on * @hdr: the packet header - * @hdrwords: the number of words in the header + * @hdrwords: the number of 32-bit words in the header * @ss: the SGE to send * @len: the length of the packet in bytes */ @@ -955,7 +955,10 @@ int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr, int ret; u32 dwords = (len + 3) >> 2; - /* +1 is for the qword padding of pbc */ + /* + * Calculate the send buffer trigger address. + * The +1 counts for the pbc control dword following the pbc length. + */ plen = hdrwords + dwords + 1; /* Drop non-VL15 packets if we are not in the active state */ @@ -1130,20 +1133,34 @@ static int ipath_query_device(struct ib_device *ibdev, return 0; } -const u8 ipath_cvt_physportstate[16] = { - [INFINIPATH_IBCS_LT_STATE_DISABLED] = 3, - [INFINIPATH_IBCS_LT_STATE_LINKUP] = 5, - [INFINIPATH_IBCS_LT_STATE_POLLACTIVE] = 2, - [INFINIPATH_IBCS_LT_STATE_POLLQUIET] = 2, - [INFINIPATH_IBCS_LT_STATE_SLEEPDELAY] = 1, - [INFINIPATH_IBCS_LT_STATE_SLEEPQUIET] = 1, - [INFINIPATH_IBCS_LT_STATE_CFGDEBOUNCE] = 4, - [INFINIPATH_IBCS_LT_STATE_CFGRCVFCFG] = 4, - [INFINIPATH_IBCS_LT_STATE_CFGWAITRMT] = 4, - [INFINIPATH_IBCS_LT_STATE_CFGIDLE] = 4, - [INFINIPATH_IBCS_LT_STATE_RECOVERRETRAIN] = 6, - [INFINIPATH_IBCS_LT_STATE_RECOVERWAITRMT] = 6, - [INFINIPATH_IBCS_LT_STATE_RECOVERIDLE] = 6, +const u8 ipath_cvt_physportstate[32] = { + [INFINIPATH_IBCS_LT_STATE_DISABLED] = IB_PHYSPORTSTATE_DISABLED, + [INFINIPATH_IBCS_LT_STATE_LINKUP] = IB_PHYSPORTSTATE_LINKUP, + [INFINIPATH_IBCS_LT_STATE_POLLACTIVE] = IB_PHYSPORTSTATE_POLL, + [INFINIPATH_IBCS_LT_STATE_POLLQUIET] = IB_PHYSPORTSTATE_POLL, + [INFINIPATH_IBCS_LT_STATE_SLEEPDELAY] = IB_PHYSPORTSTATE_SLEEP, + [INFINIPATH_IBCS_LT_STATE_SLEEPQUIET] = IB_PHYSPORTSTATE_SLEEP, + [INFINIPATH_IBCS_LT_STATE_CFGDEBOUNCE] = + IB_PHYSPORTSTATE_CFG_TRAIN, + [INFINIPATH_IBCS_LT_STATE_CFGRCVFCFG] = + IB_PHYSPORTSTATE_CFG_TRAIN, + [INFINIPATH_IBCS_LT_STATE_CFGWAITRMT] = + IB_PHYSPORTSTATE_CFG_TRAIN, + [INFINIPATH_IBCS_LT_STATE_CFGIDLE] = IB_PHYSPORTSTATE_CFG_TRAIN, + [INFINIPATH_IBCS_LT_STATE_RECOVERRETRAIN] = + IB_PHYSPORTSTATE_LINK_ERR_RECOVER, + [INFINIPATH_IBCS_LT_STATE_RECOVERWAITRMT] = + IB_PHYSPORTSTATE_LINK_ERR_RECOVER, + [INFINIPATH_IBCS_LT_STATE_RECOVERIDLE] = + IB_PHYSPORTSTATE_LINK_ERR_RECOVER, + [0x10] = IB_PHYSPORTSTATE_CFG_TRAIN, + [0x11] = IB_PHYSPORTSTATE_CFG_TRAIN, + [0x12] = IB_PHYSPORTSTATE_CFG_TRAIN, + [0x13] = IB_PHYSPORTSTATE_CFG_TRAIN, + [0x14] = IB_PHYSPORTSTATE_CFG_TRAIN, + [0x15] = IB_PHYSPORTSTATE_CFG_TRAIN, + [0x16] = IB_PHYSPORTSTATE_CFG_TRAIN, + [0x17] = IB_PHYSPORTSTATE_CFG_TRAIN }; u32 ipath_get_cr_errpkey(struct ipath_devdata *dd) @@ -1168,8 +1185,9 @@ static int ipath_query_port(struct ib_device *ibdev, ibcstat = dd->ipath_lastibcstat; props->state = ((ibcstat >> 4) & 0x3) + 1; /* See phys_state_show() */ - props->phys_state = ipath_cvt_physportstate[ - dd->ipath_lastibcstat & 0xf]; + props->phys_state = /* MEA: assumes shift == 0 */ + ipath_cvt_physportstate[dd->ipath_lastibcstat & + dd->ibcs_lts_mask]; props->port_cap_flags = dev->port_cap_flags; props->gid_tbl_len = 1; props->max_msg_sz = 0x80000000; @@ -1641,6 +1659,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd) cntrs.local_link_integrity_errors; idev->z_excessive_buffer_overrun_errors = cntrs.excessive_buffer_overrun_errors; + idev->z_vl15_dropped = cntrs.vl15_dropped; /* * The system image GUID is supposed to be the same for all |