diff options
| -rw-r--r-- | drivers/infiniband/hw/qib/qib.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_driver.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba6120.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7220.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 10 |
5 files changed, 12 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 64c9e7d02d4a..73225eee3cc6 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -766,7 +766,7 @@ struct qib_devdata { void (*f_sdma_hw_start_up)(struct qib_pportdata *); void (*f_sdma_init_early)(struct qib_pportdata *); void (*f_set_cntr_sample)(struct qib_pportdata *, u32, u32); - void (*f_update_usrhead)(struct qib_ctxtdata *, u64, u32, u32); + void (*f_update_usrhead)(struct qib_ctxtdata *, u64, u32, u32, u32); u32 (*f_hdrqempty)(struct qib_ctxtdata *); u64 (*f_portcntr)(struct qib_pportdata *, u32); u32 (*f_read_cntrs)(struct qib_devdata *, loff_t, char **, diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c index 3ed0d5a9a566..816a6bdc0b1c 100644 --- a/drivers/infiniband/hw/qib/qib_driver.c +++ b/drivers/infiniband/hw/qib/qib_driver.c @@ -410,7 +410,7 @@ move_along: */ lval = l; if (!last && !(i & 0xf)) { - dd->f_update_usrhead(rcd, lval, updegr, etail); + dd->f_update_usrhead(rcd, lval, updegr, etail, i); updegr = 0; } } @@ -452,7 +452,7 @@ bail: * if no packets were processed. */ lval = (u64)rcd->head | dd->rhdrhead_intr_off; - dd->f_update_usrhead(rcd, lval, updegr, etail); + dd->f_update_usrhead(rcd, lval, updegr, etail, i); return crcs; } diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index a5e29dbb9537..774dea897e9c 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -2074,7 +2074,7 @@ static void qib_6120_config_ctxts(struct qib_devdata *dd) } static void qib_update_6120_usrhead(struct qib_ctxtdata *rcd, u64 hd, - u32 updegr, u32 egrhd) + u32 updegr, u32 egrhd, u32 npkts) { qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 6fd8d74e7392..df49e8e7cc2a 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -2703,7 +2703,7 @@ static int qib_7220_set_loopback(struct qib_pportdata *ppd, const char *what) } static void qib_update_7220_usrhead(struct qib_ctxtdata *rcd, u64 hd, - u32 updegr, u32 egrhd) + u32 updegr, u32 egrhd, u32 npkts) { qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index a9c8c7235fcd..9bc6d0835e30 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -2823,7 +2823,6 @@ static irqreturn_t qib_7322intr(int irq, void *data) ctxtrbits &= ~rmask; if (dd->rcd[i]) { qib_kreceive(dd->rcd[i], NULL, &npkts); - adjust_rcv_timeout(dd->rcd[i], npkts); } } rmask <<= 1; @@ -2873,7 +2872,6 @@ static irqreturn_t qib_7322pintr(int irq, void *data) (1ULL << QIB_I_RCVURG_LSB)) << rcd->ctxt); qib_kreceive(rcd, NULL, &npkts); - adjust_rcv_timeout(rcd, npkts); return IRQ_HANDLED; } @@ -4047,8 +4045,14 @@ static int qib_7322_set_ib_table(struct qib_pportdata *ppd, int which, void *t) } static void qib_update_7322_usrhead(struct qib_ctxtdata *rcd, u64 hd, - u32 updegr, u32 egrhd) + u32 updegr, u32 egrhd, u32 npkts) { + /* + * Need to write timeout register before updating rcvhdrhead to ensure + * that the timer is enabled on reception of a packet. + */ + if (hd >> IBA7322_HDRHEAD_PKTINT_SHIFT) + adjust_rcv_timeout(rcd, npkts); qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) |