diff options
| -rw-r--r-- | drivers/net/ehea/ehea.h | 2 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_phyp.c | 10 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_phyp.h | 3 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_qmr.c | 42 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_qmr.h | 5 |
6 files changed, 68 insertions, 2 deletions
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 272e1ec51aa2..42295d61ecd8 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -39,7 +39,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0045" +#define DRV_VERSION "EHEA_0046" #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 9de2d38a5321..1ef3846a5ea0 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -76,7 +76,7 @@ void ehea_dump(void *adr, int len, char *msg) { int x; unsigned char *deb = adr; for (x = 0; x < len; x += 16) { - printk(DRV_NAME "%s adr=%p ofs=%04x %016lx %016lx\n", msg, + printk(DRV_NAME " %s adr=%p ofs=%04x %016lx %016lx\n", msg, deb, x, *((u64*)&deb[0]), *((u64*)&deb[8])); deb += 16; } @@ -555,6 +555,7 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param) { struct ehea_port *port = param; struct ehea_eqe *eqe; + struct ehea_qp *qp; u32 qp_token; eqe = ehea_poll_eq(port->qp_eq); @@ -563,9 +564,14 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param) qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry); ehea_error("QP aff_err: entry=0x%lx, token=0x%x", eqe->entry, qp_token); + + qp = port->port_res[qp_token].qp; + ehea_error_data(port->adapter, qp->fw_handle); eqe = ehea_poll_eq(port->qp_eq); } + queue_work(port->adapter->ehea_wq, &port->reset_task); + return IRQ_HANDLED; } diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c index 37716e05e808..bc3c00547264 100644 --- a/drivers/net/ehea/ehea_phyp.c +++ b/drivers/net/ehea/ehea_phyp.c @@ -612,3 +612,13 @@ u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle, event_mask, /* R6 */ 0, 0, 0, 0); /* R7-R12 */ } + +u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, + void *rblock) +{ + return ehea_plpar_hcall_norets(H_ERROR_DATA, + adapter_handle, /* R4 */ + ressource_handle, /* R5 */ + virt_to_abs(rblock), /* R6 */ + 0, 0, 0, 0); /* R7-R12 */ +} diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h index 919f94b75933..90acddb068a1 100644 --- a/drivers/net/ehea/ehea_phyp.h +++ b/drivers/net/ehea/ehea_phyp.h @@ -454,4 +454,7 @@ u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num, u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle, const u64 event_mask); +u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, + void *rblock); + #endif /* __EHEA_PHYP_H__ */ diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index f143e13b229d..96ff3b679996 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -486,6 +486,7 @@ int ehea_destroy_qp(struct ehea_qp *qp) if (!qp) return 0; + ehea_h_disable_and_get_hea(qp->adapter->handle, qp->fw_handle); hret = ehea_h_free_resource(qp->adapter->handle, qp->fw_handle); if (hret != H_SUCCESS) { ehea_error("destroy_qp failed"); @@ -581,4 +582,45 @@ out: return ret; } +void print_error_data(u64 *data) +{ + int length; + u64 type = EHEA_BMASK_GET(ERROR_DATA_TYPE, data[2]); + u64 resource = data[1]; + + length = EHEA_BMASK_GET(ERROR_DATA_LENGTH, data[0]); + + if (length > EHEA_PAGESIZE) + length = EHEA_PAGESIZE; + + if (type == 0x8) /* Queue Pair */ + ehea_error("QP (resource=%lX) state: AER=0x%lX, AERR=0x%lX, " + "port=%lX", resource, data[6], data[12], data[22]); + + ehea_dump(data, length, "error data"); +} + +void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle) +{ + unsigned long ret; + u64 *rblock; + + rblock = kzalloc(PAGE_SIZE, GFP_KERNEL); + if (!rblock) { + ehea_error("Cannot allocate rblock memory."); + return; + } + ret = ehea_h_error_data(adapter->handle, + res_handle, + rblock); + + if (ret == H_R_STATE) + ehea_error("No error data is available: %lX.", res_handle); + else if (ret == H_SUCCESS) + print_error_data(rblock); + else + ehea_error("Error data could not be fetched: %lX", res_handle); + + kfree(rblock); +} diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h index 7efdc96919ca..1ff60983504d 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -180,6 +180,9 @@ struct ehea_eqe { u64 entry; }; +#define ERROR_DATA_LENGTH EHEA_BMASK_IBM(52,63) +#define ERROR_DATA_TYPE EHEA_BMASK_IBM(0,7) + static inline void *hw_qeit_calc(struct hw_queue *queue, u64 q_offset) { struct ehea_page *current_page; @@ -355,4 +358,6 @@ int ehea_destroy_qp(struct ehea_qp *qp); int ehea_reg_mr_adapter(struct ehea_adapter *adapter); +void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle); + #endif /* __EHEA_QMR_H__ */ |