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| author |   Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> | 2010-10-04 04:20:13 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-10-04 22:46:50 -0700 |
| commit | 7e56cac4b68805470849ba373dd313ba0e7cdb81 (patch) | |
| tree | ac25d1e2bd40838b37e9e51a2c6ab8afc321b982 /drivers/net/qlcnic/qlcnic_main.c | |
| parent | qlcnic: fix endianess for lro (diff) | |
| download | linux-dev-7e56cac4b68805470849ba373dd313ba0e7cdb81.tar.xz linux-dev-7e56cac4b68805470849ba373dd313ba0e7cdb81.zip | |
qlcnic: fix vlan TSO on big endian machine
o desc->vlan_tci is in __le16 format. Doing htons and
cpu_to_le64 again on vlan_tci, result in invalid value on ppc.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index a3d7705a2dda..6001f41a70ad 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -28,6 +28,7 @@ #include "qlcnic.h" +#include <linux/swab.h> #include <linux/dma-mapping.h> #include <linux/if_vlan.h> #include <net/ip.h> @@ -1834,11 +1835,12 @@ static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter) } static void qlcnic_change_filter(struct qlcnic_adapter *adapter, - u64 uaddr, u16 vlan_id, struct qlcnic_host_tx_ring *tx_ring) + u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring) { struct cmd_desc_type0 *hwdesc; struct qlcnic_nic_req *req; struct qlcnic_mac_req *mac_req; + struct qlcnic_vlan_req *vlan_req; u32 producer; u64 word; @@ -1856,7 +1858,8 @@ static void qlcnic_change_filter(struct qlcnic_adapter *adapter, mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD; memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN); - req->words[1] = cpu_to_le64(vlan_id); + vlan_req = (struct qlcnic_vlan_req *)&req->words[1]; + vlan_req->vlan_id = vlan_id; tx_ring->producer = get_next_index(producer, tx_ring->num_desc); } @@ -1875,7 +1878,7 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter, struct hlist_node *tmp_hnode, *n; struct hlist_head *head; u64 src_addr = 0; - u16 vlan_id = 0; + __le16 vlan_id = 0; u8 hindex; if (!compare_ether_addr(phdr->h_source, adapter->mac_addr)) @@ -1928,7 +1931,8 @@ qlcnic_tso_check(struct net_device *netdev, struct vlan_ethhdr *vh; struct qlcnic_adapter *adapter = netdev_priv(netdev); u32 producer = tx_ring->producer; - int vlan_oob = first_desc->flags_opcode & cpu_to_le16(FLAGS_VLAN_OOB); + __le16 vlan_oob = first_desc->flags_opcode & + cpu_to_le16(FLAGS_VLAN_OOB); if (*(skb->data) & BIT_0) { flags |= BIT_0; @@ -1999,7 +2003,8 @@ qlcnic_tso_check(struct net_device *netdev, vh = (struct vlan_ethhdr *)((char *)hwdesc + 2); skb_copy_from_linear_data(skb, vh, 12); vh->h_vlan_proto = htons(ETH_P_8021Q); - vh->h_vlan_TCI = htons(first_desc->vlan_TCI); + vh->h_vlan_TCI = (__be16)swab16((u16)first_desc->vlan_TCI); + skb_copy_from_linear_data_offset(skb, 12, (char *)vh + 16, copy_len - 16); |