diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2014-08-04 17:01:30 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-08-04 12:51:28 -0700 |
| commit | 5fa766946ba3ef88374445ec014f0e72481fd63a (patch) | |
| tree | 7eebee180c38ad36e0fedfe79635f36770513555 /drivers/net/ethernet/chelsio | |
| parent | 4b7a9168e1f795368458cc4ca92224c4481bedf8 (diff) | |
| download | blackbird-op-linux-5fa766946ba3ef88374445ec014f0e72481fd63a.tar.gz blackbird-op-linux-5fa766946ba3ef88374445ec014f0e72481fd63a.zip | |
cxgb4: only free allocated fls
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sge.c | 35 |
2 files changed, 22 insertions, 14 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 46156210df34..c9b922cc3e67 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -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, diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 8bae1aa744a7..b0bba32d69d5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2480,6 +2480,22 @@ 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++) { |
