diff options
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 7 | ||||
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index b4c68783dfc3..8b3bd8ecd1c4 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -619,6 +619,7 @@ struct nvsp_message { #define NETVSC_PACKET_SIZE 4096 #define VRSS_SEND_TAB_SIZE 16 +#define VRSS_CHANNEL_MAX 64 #define RNDIS_MAX_PKT_DEFAULT 8 #define RNDIS_PKT_ALIGN_DEFAULT 8 @@ -700,13 +701,13 @@ struct netvsc_device { struct net_device *ndev; - struct vmbus_channel *chn_table[NR_CPUS]; + struct vmbus_channel *chn_table[VRSS_CHANNEL_MAX]; u32 send_table[VRSS_SEND_TAB_SIZE]; u32 max_chn; u32 num_chn; spinlock_t sc_lock; /* Protects num_sc_offered variable */ u32 num_sc_offered; - atomic_t queue_sends[NR_CPUS]; + atomic_t queue_sends[VRSS_CHANNEL_MAX]; /* Holds rndis device info */ void *extension; @@ -718,7 +719,7 @@ struct netvsc_device { /* The sub channel callback buffer */ unsigned char *sub_cb_buf; - struct multi_send_data msd[NR_CPUS]; + struct multi_send_data msd[VRSS_CHANNEL_MAX]; u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ u32 pkt_align; /* alignment bytes, e.g. 8 */ diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 47d07c576a34..d5a54da5d9c8 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1113,9 +1113,9 @@ int rndis_filter_device_add(struct hv_device *dev, if (ret || rsscap.num_recv_que < 2) goto out; - num_rss_qs = min(device_info->max_num_vrss_chns, rsscap.num_recv_que); + net_device->max_chn = min_t(u32, VRSS_CHANNEL_MAX, rsscap.num_recv_que); - net_device->max_chn = rsscap.num_recv_que; + num_rss_qs = min(device_info->max_num_vrss_chns, net_device->max_chn); /* * We will limit the VRSS channels to the number CPUs in the NUMA node |