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Don't use the mailboxless version of the HW2SW_CQ command; it seems to 

crash the machine.
This commit is contained in:
Michael Brown 2007-09-17 19:47:19 +01:00
parent 12b4cb964b
commit f3fcb53faf
1 changed files with 7 additions and 4 deletions
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11
src/drivers/net/mlx_ipoib/mt25218.c
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@ -225,10 +225,12 @@ arbel_cmd_sw2hw_cq ( struct arbel *arbel, unsigned long cqn,
}
static inline int
arbel_cmd_hw2sw_cq ( struct arbel *arbel, unsigned long cqn ) {
arbel_cmd_hw2sw_cq ( struct arbel *arbel, unsigned long cqn,
struct arbelprm_completion_queue_context *cqctx) {
return arbel_cmd ( arbel,
ARBEL_HCR_VOID_CMD ( ARBEL_HCR_HW2SW_CQ ),
1, NULL, cqn, NULL );
ARBEL_HCR_OUT_CMD ( ARBEL_HCR_HW2SW_CQ,
1, sizeof ( *cqctx ) ),
0, NULL, cqn, cqctx );
}
static inline int
@ -421,13 +423,14 @@ static void arbel_destroy_cq ( struct ib_device *ibdev,
struct ib_completion_queue *cq ) {
struct arbel *arbel = ibdev->dev_priv;
struct arbel_completion_queue *arbel_cq = cq->dev_priv;
struct arbelprm_completion_queue_context cqctx;
struct arbelprm_cq_ci_db_record *ci_db_rec;
struct arbelprm_cq_arm_db_record *arm_db_rec;
int cqn_offset;
int rc;
/* Take ownership back from hardware */
if ( ( rc = arbel_cmd_hw2sw_cq ( arbel, cq->cqn ) ) != 0 ) {
if ( ( rc = arbel_cmd_hw2sw_cq ( arbel, cq->cqn, &cqctx ) ) != 0 ) {
DBGC ( arbel, "Arbel %p FATAL HW2SW_CQ failed on CQN %#lx: "
"%s\n", arbel, cq->cqn, strerror ( rc ) );
/* Leak memory and return; at least we avoid corruption */