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path: root/drivers/net/cxgb4vf/cxgb4vf_main.c
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Diffstat (limited to 'drivers/net/cxgb4vf/cxgb4vf_main.c')
-rw-r--r--drivers/net/cxgb4vf/cxgb4vf_main.c88
1 files changed, 56 insertions, 32 deletions
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index c3449bbc585..6bf464afa90 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -816,40 +816,48 @@ static struct net_device_stats *cxgb4vf_get_stats(struct net_device *dev)
}
/*
- * Collect up to maxaddrs worth of a netdevice's unicast addresses into an
- * array of addrss pointers and return the number collected.
+ * Collect up to maxaddrs worth of a netdevice's unicast addresses, starting
+ * at a specified offset within the list, into an array of addrss pointers and
+ * return the number collected.
*/
-static inline int collect_netdev_uc_list_addrs(const struct net_device *dev,
- const u8 **addr,
- unsigned int maxaddrs)
+static inline unsigned int collect_netdev_uc_list_addrs(const struct net_device *dev,
+ const u8 **addr,
+ unsigned int offset,
+ unsigned int maxaddrs)
{
+ unsigned int index = 0;
unsigned int naddr = 0;
const struct netdev_hw_addr *ha;
- for_each_dev_addr(dev, ha) {
- addr[naddr++] = ha->addr;
- if (naddr >= maxaddrs)
- break;
- }
+ for_each_dev_addr(dev, ha)
+ if (index++ >= offset) {
+ addr[naddr++] = ha->addr;
+ if (naddr >= maxaddrs)
+ break;
+ }
return naddr;
}
/*
- * Collect up to maxaddrs worth of a netdevice's multicast addresses into an
- * array of addrss pointers and return the number collected.
+ * Collect up to maxaddrs worth of a netdevice's multicast addresses, starting
+ * at a specified offset within the list, into an array of addrss pointers and
+ * return the number collected.
*/
-static inline int collect_netdev_mc_list_addrs(const struct net_device *dev,
- const u8 **addr,
- unsigned int maxaddrs)
+static inline unsigned int collect_netdev_mc_list_addrs(const struct net_device *dev,
+ const u8 **addr,
+ unsigned int offset,
+ unsigned int maxaddrs)
{
+ unsigned int index = 0;
unsigned int naddr = 0;
const struct netdev_hw_addr *ha;
- netdev_for_each_mc_addr(ha, dev) {
- addr[naddr++] = ha->addr;
- if (naddr >= maxaddrs)
- break;
- }
+ netdev_for_each_mc_addr(ha, dev)
+ if (index++ >= offset) {
+ addr[naddr++] = ha->addr;
+ if (naddr >= maxaddrs)
+ break;
+ }
return naddr;
}
@@ -862,16 +870,20 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
u64 mhash = 0;
u64 uhash = 0;
bool free = true;
- u16 filt_idx[7];
+ unsigned int offset, naddr;
const u8 *addr[7];
- int ret, naddr = 0;
+ int ret;
const struct port_info *pi = netdev_priv(dev);
/* first do the secondary unicast addresses */
- naddr = collect_netdev_uc_list_addrs(dev, addr, ARRAY_SIZE(addr));
- if (naddr > 0) {
+ for (offset = 0; ; offset += naddr) {
+ naddr = collect_netdev_uc_list_addrs(dev, addr, offset,
+ ARRAY_SIZE(addr));
+ if (naddr == 0)
+ break;
+
ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free,
- naddr, addr, filt_idx, &uhash, sleep);
+ naddr, addr, NULL, &uhash, sleep);
if (ret < 0)
return ret;
@@ -879,12 +891,17 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
}
/* next set up the multicast addresses */
- naddr = collect_netdev_mc_list_addrs(dev, addr, ARRAY_SIZE(addr));
- if (naddr > 0) {
+ for (offset = 0; ; offset += naddr) {
+ naddr = collect_netdev_mc_list_addrs(dev, addr, offset,
+ ARRAY_SIZE(addr));
+ if (naddr == 0)
+ break;
+
ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free,
- naddr, addr, filt_idx, &mhash, sleep);
+ naddr, addr, NULL, &mhash, sleep);
if (ret < 0)
return ret;
+ free = false;
}
return t4vf_set_addr_hash(pi->adapter, pi->viid, uhash != 0,
@@ -2252,6 +2269,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
{
struct sge *s = &adapter->sge;
int q10g, n10g, qidx, pidx, qs;
+ size_t iqe_size;
/*
* We should not be called till we know how many Queue Sets we can
@@ -2296,6 +2314,13 @@ static void __devinit cfg_queues(struct adapter *adapter)
s->ethqsets = qidx;
/*
+ * The Ingress Queue Entry Size for our various Response Queues needs
+ * to be big enough to accommodate the largest message we can receive
+ * from the chip/firmware; which is 64 bytes ...
+ */
+ iqe_size = 64;
+
+ /*
* Set up default Queue Set parameters ... Start off with the
* shortest interrupt holdoff timer.
*/
@@ -2303,7 +2328,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
struct sge_eth_rxq *rxq = &s->ethrxq[qs];
struct sge_eth_txq *txq = &s->ethtxq[qs];
- init_rspq(&rxq->rspq, 0, 0, 1024, L1_CACHE_BYTES);
+ init_rspq(&rxq->rspq, 0, 0, 1024, iqe_size);
rxq->fl.size = 72;
txq->q.size = 1024;
}
@@ -2312,8 +2337,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
* The firmware event queue is used for link state changes and
* notifications of TX DMA completions.
*/
- init_rspq(&s->fw_evtq, SGE_TIMER_RSTRT_CNTR, 0, 512,
- L1_CACHE_BYTES);
+ init_rspq(&s->fw_evtq, SGE_TIMER_RSTRT_CNTR, 0, 512, iqe_size);
/*
* The forwarded interrupt queue is used when we're in MSI interrupt
@@ -2329,7 +2353,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
* any time ...
*/
init_rspq(&s->intrq, SGE_TIMER_RSTRT_CNTR, 0, MSIX_ENTRIES + 1,
- L1_CACHE_BYTES);
+ iqe_size);
}
/*