diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_driver.c')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 5a5fbdf66ac2..7c69090f6bd6 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -1104,13 +1104,14 @@ static void ipath_rcv_hdrerr(struct ipath_devdata *dd, /* * ipath_kreceive - receive a packet - * @dd: the infinipath device + * @pd: the infinipath port * * called from interrupt handler for errors or receive interrupt */ -void ipath_kreceive(struct ipath_devdata *dd) +void ipath_kreceive(struct ipath_portdata *pd) { u64 *rc; + struct ipath_devdata *dd = pd->port_dd; void *ebuf; const u32 rsize = dd->ipath_rcvhdrentsize; /* words */ const u32 maxcnt = dd->ipath_rcvhdrcnt * rsize; /* words */ @@ -1125,8 +1126,8 @@ void ipath_kreceive(struct ipath_devdata *dd) goto bail; } - l = dd->ipath_port0head; - hdrqtail = (u32) le64_to_cpu(*dd->ipath_hdrqtailptr); + l = pd->port_head; + hdrqtail = ipath_get_rcvhdrtail(pd); if (l == hdrqtail) goto bail; @@ -1135,7 +1136,7 @@ reloop: u32 qp; u8 *bthbytes; - rc = (u64 *) (dd->ipath_pd[0]->port_rcvhdrq + (l << 2)); + rc = (u64 *) (pd->port_rcvhdrq + (l << 2)); hdr = (struct ipath_message_header *)&rc[1]; /* * could make a network order version of IPATH_KD_QP, and @@ -1245,7 +1246,7 @@ reloop: * earlier packets, we "almost" guarantee we have covered * that case. */ - u32 hqtail = (u32)le64_to_cpu(*dd->ipath_hdrqtailptr); + u32 hqtail = ipath_get_rcvhdrtail(pd); if (hqtail != hdrqtail) { hdrqtail = hqtail; reloop = 1; /* loop 1 extra time at most */ @@ -1255,7 +1256,7 @@ reloop: pkttot += i; - dd->ipath_port0head = l; + pd->port_head = l; if (pkttot > ipath_stats.sps_maxpkts_call) ipath_stats.sps_maxpkts_call = pkttot; @@ -1605,7 +1606,8 @@ int ipath_create_rcvhdrq(struct ipath_devdata *dd, /* clear for security and sanity on each use */ memset(pd->port_rcvhdrq, 0, pd->port_rcvhdrq_size); - memset(pd->port_rcvhdrtail_kvaddr, 0, PAGE_SIZE); + if (pd->port_rcvhdrtail_kvaddr) + memset(pd->port_rcvhdrtail_kvaddr, 0, PAGE_SIZE); /* * tell chip each time we init it, even if we are re-using previous |