diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/driver.c | 17 |
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h index 92345259a8f4..043fd21dc5f3 100644 --- a/drivers/infiniband/hw/hfi1/chip.h +++ b/drivers/infiniband/hw/hfi1/chip.h @@ -320,6 +320,9 @@ /* DC_DC8051_CFG_MODE.GENERAL bits */ #define DISABLE_SELF_GUID_CHECK 0x2 +/* Bad L2 frame error code */ +#define BAD_L2_ERR 0x6 + /* * Eager buffer minimum and maximum sizes supported by the hardware. * All power-of-two sizes in between are supported as well. diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 6563e4d38b80..dadd35eedc01 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1360,12 +1360,25 @@ int process_receive_ib(struct hfi1_packet *packet) int process_receive_bypass(struct hfi1_packet *packet) { + struct hfi1_devdata *dd = packet->rcd->dd; + if (unlikely(rhf_err_flags(packet->rhf))) handle_eflags(packet); - dd_dev_err(packet->rcd->dd, + dd_dev_err(dd, "Bypass packets are not supported in normal operation. Dropping\n"); - incr_cntr64(&packet->rcd->dd->sw_rcv_bypass_packet_errors); + incr_cntr64(&dd->sw_rcv_bypass_packet_errors); + if (!(dd->err_info_rcvport.status_and_code & OPA_EI_STATUS_SMASK)) { + u64 *flits = packet->ebuf; + + if (flits && !(packet->rhf & RHF_LEN_ERR)) { + dd->err_info_rcvport.packet_flit1 = flits[0]; + dd->err_info_rcvport.packet_flit2 = + packet->tlen > sizeof(flits[0]) ? flits[1] : 0; + } + dd->err_info_rcvport.status_and_code |= + (OPA_EI_STATUS_SMASK | BAD_L2_ERR); + } return RHF_RCV_CONTINUE; } |