aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/cxgb3/sge.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/cxgb3/sge.c')
-rw-r--r--drivers/net/cxgb3/sge.c39
1 files changed, 1 insertions, 38 deletions
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 7ad4625dac62..5d72bda54389 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -2554,7 +2554,7 @@ static inline int handle_responses(struct adapter *adap, struct sge_rspq *q)
2554 * The MSI-X interrupt handler for an SGE response queue for the non-NAPI case 2554 * The MSI-X interrupt handler for an SGE response queue for the non-NAPI case
2555 * (i.e., response queue serviced in hard interrupt). 2555 * (i.e., response queue serviced in hard interrupt).
2556 */ 2556 */
2557irqreturn_t t3_sge_intr_msix(int irq, void *cookie) 2557static irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
2558{ 2558{
2559 struct sge_qset *qs = cookie; 2559 struct sge_qset *qs = cookie;
2560 struct adapter *adap = qs->adap; 2560 struct adapter *adap = qs->adap;
@@ -3320,40 +3320,3 @@ void t3_sge_prep(struct adapter *adap, struct sge_params *p)
3320 3320
3321 spin_lock_init(&adap->sge.reg_lock); 3321 spin_lock_init(&adap->sge.reg_lock);
3322} 3322}
3323
3324/**
3325 * t3_get_desc - dump an SGE descriptor for debugging purposes
3326 * @qs: the queue set
3327 * @qnum: identifies the specific queue (0..2: Tx, 3:response, 4..5: Rx)
3328 * @idx: the descriptor index in the queue
3329 * @data: where to dump the descriptor contents
3330 *
3331 * Dumps the contents of a HW descriptor of an SGE queue. Returns the
3332 * size of the descriptor.
3333 */
3334int t3_get_desc(const struct sge_qset *qs, unsigned int qnum, unsigned int idx,
3335 unsigned char *data)
3336{
3337 if (qnum >= 6)
3338 return -EINVAL;
3339
3340 if (qnum < 3) {
3341 if (!qs->txq[qnum].desc || idx >= qs->txq[qnum].size)
3342 return -EINVAL;
3343 memcpy(data, &qs->txq[qnum].desc[idx], sizeof(struct tx_desc));
3344 return sizeof(struct tx_desc);
3345 }
3346
3347 if (qnum == 3) {
3348 if (!qs->rspq.desc || idx >= qs->rspq.size)
3349 return -EINVAL;
3350 memcpy(data, &qs->rspq.desc[idx], sizeof(struct rsp_desc));
3351 return sizeof(struct rsp_desc);
3352 }
3353
3354 qnum -= 4;
3355 if (!qs->fl[qnum].desc || idx >= qs->fl[qnum].size)
3356 return -EINVAL;
3357 memcpy(data, &qs->fl[qnum].desc[idx], sizeof(struct rx_desc));
3358 return sizeof(struct rx_desc);
3359}