diff options
Diffstat (limited to 'drivers/net/hyperv/rndis_filter.c')
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index abaf8156d19d..857c4bea451c 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -358,6 +358,7 @@ static inline void rsc_add_data(struct netvsc_channel *nvchan, const struct ndis_pkt_8021q_info *vlan, const struct ndis_tcp_ip_checksum_info *csum_info, + const u32 *hash_info, void *data, u32 len) { u32 cnt = nvchan->rsc.cnt; @@ -368,6 +369,7 @@ void rsc_add_data(struct netvsc_channel *nvchan, nvchan->rsc.vlan = vlan; nvchan->rsc.csum_info = csum_info; nvchan->rsc.pktlen = len; + nvchan->rsc.hash_info = hash_info; } nvchan->rsc.data[cnt] = data; @@ -385,6 +387,7 @@ static int rndis_filter_receive_data(struct net_device *ndev, const struct ndis_tcp_ip_checksum_info *csum_info; const struct ndis_pkt_8021q_info *vlan; const struct rndis_pktinfo_id *pktinfo_id; + const u32 *hash_info; u32 data_offset; void *data; bool rsc_more = false; @@ -411,6 +414,8 @@ static int rndis_filter_receive_data(struct net_device *ndev, csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO, 0); + hash_info = rndis_get_ppi(rndis_pkt, NBL_HASH_VALUE, 0); + pktinfo_id = rndis_get_ppi(rndis_pkt, RNDIS_PKTINFO_ID, 1); data = (void *)msg + data_offset; @@ -441,7 +446,8 @@ static int rndis_filter_receive_data(struct net_device *ndev, * rndis_pkt->data_len tell us the real data length, we only copy * the data packet to the stack, without the rndis trailer padding */ - rsc_add_data(nvchan, vlan, csum_info, data, rndis_pkt->data_len); + rsc_add_data(nvchan, vlan, csum_info, hash_info, + data, rndis_pkt->data_len); if (rsc_more) return NVSP_STAT_SUCCESS; @@ -767,6 +773,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev, const u8 *rss_key, u16 flag) { struct net_device *ndev = rdev->ndev; + struct net_device_context *ndc = netdev_priv(ndev); struct rndis_request *request; struct rndis_set_request *set; struct rndis_set_complete *set_complete; @@ -806,7 +813,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev, /* Set indirection table entries */ itab = (u32 *)(rssp + 1); for (i = 0; i < ITAB_NUM; i++) - itab[i] = rdev->rx_table[i]; + itab[i] = ndc->rx_table[i]; /* Set hask key values */ keyp = (u8 *)((unsigned long)rssp + rssp->hashkey_offset); @@ -1165,6 +1172,9 @@ int rndis_set_subchannel(struct net_device *ndev, wait_event(nvdev->subchan_open, atomic_read(&nvdev->open_chn) == nvdev->num_chn); + for (i = 0; i < VRSS_SEND_TAB_SIZE; i++) + ndev_ctx->tx_table[i] = i % nvdev->num_chn; + /* ignore failures from setting rss parameters, still have channels */ if (dev_info) rndis_filter_set_rss_param(rdev, dev_info->rss_key); @@ -1174,9 +1184,6 @@ int rndis_set_subchannel(struct net_device *ndev, netif_set_real_num_tx_queues(ndev, nvdev->num_chn); netif_set_real_num_rx_queues(ndev, nvdev->num_chn); - for (i = 0; i < VRSS_SEND_TAB_SIZE; i++) - ndev_ctx->tx_table[i] = i % nvdev->num_chn; - return 0; } @@ -1208,6 +1215,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device, /* Compute tx offload settings based on hw capabilities */ net->hw_features |= NETIF_F_RXCSUM; net->hw_features |= NETIF_F_SG; + net->hw_features |= NETIF_F_RXHASH; if ((hwcaps.csum.ip4_txcsum & NDIS_TXCSUM_ALL_TCP4) == NDIS_TXCSUM_ALL_TCP4) { /* Can checksum TCP */ @@ -1305,6 +1313,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev, struct netvsc_device_info *device_info) { struct net_device *net = hv_get_drvdata(dev); + struct net_device_context *ndc = netdev_priv(net); struct netvsc_device *net_device; struct rndis_device *rndis_device; struct ndis_recv_scale_cap rsscap; @@ -1391,9 +1400,11 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev, /* We will use the given number of channels if available. */ net_device->num_chn = min(net_device->max_chn, device_info->num_chn); - for (i = 0; i < ITAB_NUM; i++) - rndis_device->rx_table[i] = ethtool_rxfh_indir_default( + if (!netif_is_rxfh_configured(net)) { + for (i = 0; i < ITAB_NUM; i++) + ndc->rx_table[i] = ethtool_rxfh_indir_default( i, net_device->num_chn); + } atomic_set(&net_device->open_chn, 1); vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open); |