int dont_wait;
int timeout;
int size;
+ int max_size;
int remove_sa;
u8 id;
int sarc;
+ u16 queue_mapping;
};
static u8 stmmac_test_next_id;
else
size += sizeof(struct udphdr);
- skb = netdev_alloc_skb(priv->dev, size);
+ if (attr->max_size && (attr->max_size > size))
+ size = attr->max_size;
+
+ skb = netdev_alloc_skb_ip_align(priv->dev, size);
if (!skb)
return NULL;
prefetchw(skb->data);
- skb_reserve(skb, NET_IP_ALIGN);
if (attr->vlan > 1)
ehdr = skb_push(skb, ETH_HLEN + 8);
uhdr->source = htons(attr->sport);
uhdr->dest = htons(attr->dport);
uhdr->len = htons(sizeof(*shdr) + sizeof(*uhdr) + attr->size);
+ if (attr->max_size)
+ uhdr->len = htons(attr->max_size -
+ (sizeof(*ihdr) + sizeof(*ehdr)));
uhdr->check = 0;
}
iplen += sizeof(*thdr);
else
iplen += sizeof(*uhdr);
+
+ if (attr->max_size)
+ iplen = attr->max_size - sizeof(*ehdr);
+
ihdr->tot_len = htons(iplen);
ihdr->frag_off = 0;
ihdr->saddr = htonl(attr->ip_src);
if (attr->size)
skb_put(skb, attr->size);
+ if (attr->max_size && (attr->max_size > skb->len))
+ skb_put(skb, attr->max_size - skb->len);
skb->csum = 0;
skb->ip_summed = CHECKSUM_PARTIAL;
goto cleanup;
}
- skb_set_queue_mapping(skb, 0);
+ skb_set_queue_mapping(skb, attr->queue_mapping);
ret = dev_queue_xmit(skb);
if (ret)
goto cleanup;
return ret;
}
+static int __stmmac_test_jumbo(struct stmmac_priv *priv, u16 queue)
+{
+ struct stmmac_packet_attrs attr = { };
+ int size = priv->dma_buf_sz;
+
+ /* Only XGMAC has SW support for multiple RX descs in same packet */
+ if (priv->plat->has_xgmac)
+ size = priv->dev->max_mtu;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.max_size = size - ETH_FCS_LEN;
+ attr.queue_mapping = queue;
+
+ return __stmmac_test_loopback(priv, &attr);
+}
+
+static int stmmac_test_jumbo(struct stmmac_priv *priv)
+{
+ return __stmmac_test_jumbo(priv, 0);
+}
+
+static int stmmac_test_mjumbo(struct stmmac_priv *priv)
+{
+ u32 chan, tx_cnt = priv->plat->tx_queues_to_use;
+ int ret;
+
+ if (tx_cnt <= 1)
+ return -EOPNOTSUPP;
+
+ for (chan = 0; chan < tx_cnt; chan++) {
+ ret = __stmmac_test_jumbo(priv, chan);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
#define STMMAC_LOOPBACK_NONE 0
#define STMMAC_LOOPBACK_MAC 1
#define STMMAC_LOOPBACK_PHY 2
.name = "ARP Offload ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_arpoffload,
+ }, {
+ .name = "Jumbo Frame ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_jumbo,
+ }, {
+ .name = "Multichannel Jumbo ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_mjumbo,
},
};