Message ID | 20200107193034.1322431-1-vijaykhemka@fb.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] net/ncsi: Send device address as source address | expand |
From: Vijay Khemka <vijaykhemka@fb.com> Date: Tue, 7 Jan 2020 11:30:33 -0800 > After receiving device mac address from device, send this as > a source address for further commands instead of broadcast > address. > > This will help in multi host NIC cards. > > Signed-off-by: Vijay Khemka <vijaykhemka@fb.com> Applied to net-next, thanks.
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c index 0187e65176c0..ba9ae482141b 100644 --- a/net/ncsi/ncsi-cmd.c +++ b/net/ncsi/ncsi-cmd.c @@ -369,7 +369,15 @@ int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca) eh = skb_push(nr->cmd, sizeof(*eh)); eh->h_proto = htons(ETH_P_NCSI); eth_broadcast_addr(eh->h_dest); - eth_broadcast_addr(eh->h_source); + + /* If mac address received from device then use it for + * source address as unicast address else use broadcast + * address as source address + */ + if (nca->ndp->gma_flag == 1) + memcpy(eh->h_source, nca->ndp->ndev.dev->dev_addr, ETH_ALEN); + else + eth_broadcast_addr(eh->h_source); /* Start the timer for the request that might not have * corresponding response. Given NCSI is an internal
After receiving device mac address from device, send this as a source address for further commands instead of broadcast address. This will help in multi host NIC cards. Signed-off-by: Vijay Khemka <vijaykhemka@fb.com> --- net/ncsi/ncsi-cmd.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)