diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/chip.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/chip.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index 1984454ff116..96badb49da9e 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -5661,7 +5661,7 @@ static int sc_to_vl(struct hfi1_devdata *dd, int sw_index) sci = &dd->send_contexts[sw_index]; /* there is no information for user (PSM) and ack contexts */ - if (sci->type != SC_KERNEL) + if ((sci->type != SC_KERNEL) && (sci->type != SC_VL15)) return -1; sc = sci->sc; @@ -9627,6 +9627,7 @@ static void set_send_length(struct hfi1_pportdata *ppd) & SEND_LEN_CHECK1_LEN_VL15_MASK) << SEND_LEN_CHECK1_LEN_VL15_SHIFT; int i; + u32 thres; for (i = 0; i < ppd->vls_supported; i++) { if (dd->vld[i].mtu > maxvlmtu) @@ -9645,16 +9646,17 @@ static void set_send_length(struct hfi1_pportdata *ppd) /* adjust kernel credit return thresholds based on new MTUs */ /* all kernel receive contexts have the same hdrqentsize */ for (i = 0; i < ppd->vls_supported; i++) { - sc_set_cr_threshold(dd->vld[i].sc, - sc_mtu_to_threshold(dd->vld[i].sc, - dd->vld[i].mtu, - dd->rcd[0]-> - rcvhdrqentsize)); - } - sc_set_cr_threshold(dd->vld[15].sc, - sc_mtu_to_threshold(dd->vld[15].sc, - dd->vld[15].mtu, + thres = min(sc_percent_to_threshold(dd->vld[i].sc, 50), + sc_mtu_to_threshold(dd->vld[i].sc, + dd->vld[i].mtu, dd->rcd[0]->rcvhdrqentsize)); + sc_set_cr_threshold(dd->vld[i].sc, thres); + } + thres = min(sc_percent_to_threshold(dd->vld[15].sc, 50), + sc_mtu_to_threshold(dd->vld[15].sc, + dd->vld[15].mtu, + dd->rcd[0]->rcvhdrqentsize)); + sc_set_cr_threshold(dd->vld[15].sc, thres); /* Adjust maximum MTU for the port in DC */ dcmtu = maxvlmtu == 10240 ? DCC_CFG_PORT_MTU_CAP_10240 : @@ -12728,12 +12730,13 @@ static int set_up_context_variables(struct hfi1_devdata *dd) dd->num_send_contexts = ret; dd_dev_info( dd, - "send contexts: chip %d, used %d (kernel %d, ack %d, user %d)\n", + "send contexts: chip %d, used %d (kernel %d, ack %d, user %d, vl15 %d)\n", dd->chip_send_contexts, dd->num_send_contexts, dd->sc_sizes[SC_KERNEL].count, dd->sc_sizes[SC_ACK].count, - dd->sc_sizes[SC_USER].count); + dd->sc_sizes[SC_USER].count, + dd->sc_sizes[SC_VL15].count); ret = 0; /* success */ } |