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authorDavid S. Miller <davem@davemloft.net>2016-12-10 16:21:55 -0500
committerDavid S. Miller <davem@davemloft.net>2016-12-10 16:21:55 -0500
commit821781a9f40673c2aa0f29d9d8226ec320dff20c (patch)
treec9d5cb8a184fff84a9d841d8cb5da4b26be5c551 /drivers/net/ethernet
parent3174fed9820edc95cff74ad0934c3240c7fb5115 (diff)
parent045169816b31b10faed984b01c390db1b32ee4c1 (diff)
downloadlinux-821781a9f40673c2aa0f29d9d8226ec320dff20c.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c1
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c65
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.h1
-rw-r--r--drivers/net/ethernet/lantiq_etop.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig2
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c9
-rw-r--r--drivers/net/ethernet/ti/cpmac.c1
-rw-r--r--drivers/net/ethernet/ti/cpsw-phy-sel.c1
10 files changed, 77 insertions, 6 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 48113c6609db..66c37fac59b2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4921,6 +4921,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
for_each_port(adapter, i) {
pi = adap2pinfo(adapter, i);
+ adapter->port[i]->dev_port = pi->lport;
netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 20dec85da63d..e8139514d32c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -7851,7 +7851,6 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
return ret;
memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN);
- adap->port[i]->dev_port = j;
j++;
}
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index fa43e06d3a29..0d1a134c8174 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2960,6 +2960,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
netdev->netdev_ops = &cxgb4vf_netdev_ops;
netdev->ethtool_ops = &cxgb4vf_ethtool_ops;
+ netdev->dev_port = pi->port_id;
/*
* Initialize the hardware/software state for the port.
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 4a81c892fc31..fbece63395a8 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -58,7 +58,7 @@ static struct kobj_type ktype_veth_pool;
static const char ibmveth_driver_name[] = "ibmveth";
static const char ibmveth_driver_string[] = "IBM Power Virtual Ethernet Driver";
-#define ibmveth_driver_version "1.05"
+#define ibmveth_driver_version "1.06"
MODULE_AUTHOR("Santiago Leon <santil@linux.vnet.ibm.com>");
MODULE_DESCRIPTION("IBM Power Virtual Ethernet Driver");
@@ -137,6 +137,11 @@ static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)
return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK;
}
+static inline int ibmveth_rxq_large_packet(struct ibmveth_adapter *adapter)
+{
+ return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_LRG_PKT;
+}
+
static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)
{
return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].length);
@@ -1174,6 +1179,45 @@ map_failed:
goto retry_bounce;
}
+static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
+{
+ int offset = 0;
+
+ /* only TCP packets will be aggregated */
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_TCP) {
+ offset = iph->ihl * 4;
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+ } else {
+ return;
+ }
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ struct ipv6hdr *iph6 = (struct ipv6hdr *)skb->data;
+
+ if (iph6->nexthdr == IPPROTO_TCP) {
+ offset = sizeof(struct ipv6hdr);
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+ } else {
+ return;
+ }
+ } else {
+ return;
+ }
+ /* if mss is not set through Large Packet bit/mss in rx buffer,
+ * expect that the mss will be written to the tcp header checksum.
+ */
+ if (lrg_pkt) {
+ skb_shinfo(skb)->gso_size = mss;
+ } else if (offset) {
+ struct tcphdr *tcph = (struct tcphdr *)(skb->data + offset);
+
+ skb_shinfo(skb)->gso_size = ntohs(tcph->check);
+ tcph->check = 0;
+ }
+}
+
static int ibmveth_poll(struct napi_struct *napi, int budget)
{
struct ibmveth_adapter *adapter =
@@ -1182,6 +1226,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
int frames_processed = 0;
unsigned long lpar_rc;
struct iphdr *iph;
+ u16 mss = 0;
restart_poll:
while (frames_processed < budget) {
@@ -1199,9 +1244,21 @@ restart_poll:
int length = ibmveth_rxq_frame_length(adapter);
int offset = ibmveth_rxq_frame_offset(adapter);
int csum_good = ibmveth_rxq_csum_good(adapter);
+ int lrg_pkt = ibmveth_rxq_large_packet(adapter);
skb = ibmveth_rxq_get_buffer(adapter);
+ /* if the large packet bit is set in the rx queue
+ * descriptor, the mss will be written by PHYP eight
+ * bytes from the start of the rx buffer, which is
+ * skb->data at this stage
+ */
+ if (lrg_pkt) {
+ __be64 *rxmss = (__be64 *)(skb->data + 8);
+
+ mss = (u16)be64_to_cpu(*rxmss);
+ }
+
new_skb = NULL;
if (length < rx_copybreak)
new_skb = netdev_alloc_skb(netdev, length);
@@ -1235,11 +1292,15 @@ restart_poll:
if (iph->check == 0xffff) {
iph->check = 0;
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- adapter->rx_large_packets++;
}
}
}
+ if (length > netdev->mtu + ETH_HLEN) {
+ ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
+ adapter->rx_large_packets++;
+ }
+
napi_gro_receive(napi, skb); /* send it up */
netdev->stats.rx_packets++;
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index 4eade67fe30c..7acda04d034e 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -209,6 +209,7 @@ struct ibmveth_rx_q_entry {
#define IBMVETH_RXQ_TOGGLE 0x80000000
#define IBMVETH_RXQ_TOGGLE_SHIFT 31
#define IBMVETH_RXQ_VALID 0x40000000
+#define IBMVETH_RXQ_LRG_PKT 0x04000000
#define IBMVETH_RXQ_NO_CSUM 0x02000000
#define IBMVETH_RXQ_CSUM_GOOD 0x01000000
#define IBMVETH_RXQ_OFF_MASK 0x0000FFFF
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 9d931373a9b9..faea52da8dae 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -696,6 +696,7 @@ ltq_etop_probe(struct platform_device *pdev)
priv->pldata = dev_get_platdata(&pdev->dev);
priv->netdev = dev;
spin_lock_init(&priv->lock);
+ SET_NETDEV_DEV(dev, &pdev->dev);
for (i = 0; i < MAX_DMA_CHAN; i++) {
if (IS_TX(i))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index aae46884bf93..521cfdb7d11e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -18,8 +18,6 @@ config MLX5_CORE_EN
default n
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
- Ethernet and Infiniband support in ConnectX-4 are currently mutually
- exclusive.
config MLX5_CORE_EN_DCB
bool "Data Center Bridging (DCB) Support"
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index be09573c6ced..c48fc0c4abd9 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -438,9 +438,16 @@ static int smsc911x_request_resources(struct platform_device *pdev)
ret = regulator_bulk_get(&pdev->dev,
ARRAY_SIZE(pdata->supplies),
pdata->supplies);
- if (ret)
+ if (ret) {
+ /*
+ * Retry on deferrals, else just report the error
+ * and try to continue.
+ */
+ if (ret == -EPROBE_DEFER)
+ return ret;
netdev_err(ndev, "couldn't get regulators %d\n",
ret);
+ }
/* Request optional RESET GPIO */
pdata->reset_gpiod = devm_gpiod_get_optional(&pdev->dev,
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index c56e7030c44e..77c88fcf2b86 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -1112,6 +1112,7 @@ static int cpmac_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index ba1e45ff6aae..18013645e76c 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -81,6 +81,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv,
};
mask = GMII_SEL_MODE_MASK << (slave * 2) | BIT(slave + 6);
+ mask |= BIT(slave + 4);
mode <<= slave * 2;
if (priv->rmii_clock_external) {