xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

be2net: Support for WoL using magic packet after suspend.

Browse Source 
Add support for WOL using Magic Packet after suspend is done.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ajit Khaparde
2009-12-03 06:16:59 +00:00
committed by David S. Miller
parent d744b44e21
commit 71d8d1b58a
6 changed files with 128 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/net/benet/be_cmds.c
View File

@@ -1442,3 +1442,39 @@ err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_acpi_wol_magic_config *req;
struct be_sge *sge;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = nonemb_cmd->va;
sge = nonembedded_sgl(wrb);
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req));
memcpy(req->magic_mac, mac, ETH_ALEN);
sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
sge->len = cpu_to_le32(nonemb_cmd->size);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}