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cxgb4: only free allocated fls

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Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hariprasad Shenai 2014-08-04 17:01:30 +05:30 committed by David S. Miller
parent 4b7a9168e1
commit 5fa766946b
2 changed files with 22 additions and 14 deletions
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1
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
View File

@ -866,6 +866,7 @@ void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
void *t4_alloc_mem(size_t size);
void t4_free_sge_resources(struct adapter *adap);
void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q);
irq_handler_t t4_intr_handler(struct adapter *adap);
netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev);
int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,

35
drivers/net/ethernet/chelsio/cxgb4/sge.c
View File

@ -2479,6 +2479,22 @@ static void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq,
}
}
/**
* t4_free_ofld_rxqs - free a block of consecutive Rx queues
* @adap: the adapter
* @n: number of queues
* @q: pointer to first queue
*
* Release the resources of a consecutive block of offload Rx queues.
*/
void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q)
{
for ( ; n; n--, q++)
if (q->rspq.desc)
free_rspq_fl(adap, &q->rspq,
q->fl.size ? &q->fl : NULL);
}
/**
* t4_free_sge_resources - free SGE resources
* @adap: the adapter
@ -2490,12 +2506,12 @@ void t4_free_sge_resources(struct adapter *adap)
int i;
struct sge_eth_rxq *eq = adap->sge.ethrxq;
struct sge_eth_txq *etq = adap->sge.ethtxq;
struct sge_ofld_rxq *oq = adap->sge.ofldrxq;
/* clean up Ethernet Tx/Rx queues */
for (i = 0; i < adap->sge.ethqsets; i++, eq++, etq++) {
if (eq->rspq.desc)
free_rspq_fl(adap, &eq->rspq, &eq->fl);
free_rspq_fl(adap, &eq->rspq,
eq->fl.size ? &eq->fl : NULL);
if (etq->q.desc) {
t4_eth_eq_free(adap, adap->fn, adap->fn, 0,
etq->q.cntxt_id);
@ -2506,18 +2522,9 @@ void t4_free_sge_resources(struct adapter *adap)
}
/* clean up RDMA and iSCSI Rx queues */
for (i = 0; i < adap->sge.ofldqsets; i++, oq++) {
if (oq->rspq.desc)
free_rspq_fl(adap, &oq->rspq, &oq->fl);
}
for (i = 0, oq = adap->sge.rdmarxq; i < adap->sge.rdmaqs; i++, oq++) {
if (oq->rspq.desc)
free_rspq_fl(adap, &oq->rspq, &oq->fl);
}
for (i = 0, oq = adap->sge.rdmaciq; i < adap->sge.rdmaciqs; i++, oq++) {
if (oq->rspq.desc)
free_rspq_fl(adap, &oq->rspq, &oq->fl);
}
t4_free_ofld_rxqs(adap, adap->sge.ofldqsets, adap->sge.ofldrxq);
t4_free_ofld_rxqs(adap, adap->sge.rdmaqs, adap->sge.rdmarxq);
t4_free_ofld_rxqs(adap, adap->sge.rdmaciqs, adap->sge.rdmaciq);
/* clean up offload Tx queues */
for (i = 0; i < ARRAY_SIZE(adap->sge.ofldtxq); i++) {