5.4-stable review patch. If anyone has any objections, please let me know.
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From: Vijay Khemka vijaykhemka@fb.com
[ Upstream commit 9e860947d8d7a1504476ac49abfce90a4ce600f3 ]
gma_flag was set at the time of GMA command request but it should only be set after getting successful response. Movinng this flag setting in GMA response handler.
This flag is used mainly for not repeating GMA command once received MAC address.
Signed-off-by: Vijay Khemka vijaykhemka@fb.com Reviewed-by: Samuel Mendoza-Jonas sam@mendozajonas.com Signed-off-by: David S. Miller davem@davemloft.net Stable-dep-of: 790071347a0a ("net/ncsi: change from ndo_set_mac_address to dev_set_mac_address") Signed-off-by: Sasha Levin sashal@kernel.org --- net/ncsi/ncsi-manage.c | 3 --- net/ncsi/ncsi-rsp.c | 6 ++++++ 2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 9bd12f7517ed5..6710f6b8764be 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -770,9 +770,6 @@ static int ncsi_gma_handler(struct ncsi_cmd_arg *nca, unsigned int mf_id) return -1; }
- /* Set the flag for GMA command which should only be called once */ - nca->ndp->gma_flag = 1; - /* Get Mac address from NCSI device */ return nch->handler(nca); } diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 7c893c3799202..e1c6bb4ab98fd 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -627,6 +627,9 @@ static int ncsi_rsp_handler_oem_mlx_gma(struct ncsi_request *nr) saddr.sa_family = ndev->type; ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE; memcpy(saddr.sa_data, &rsp->data[MLX_MAC_ADDR_OFFSET], ETH_ALEN); + /* Set the flag for GMA command which should only be called once */ + ndp->gma_flag = 1; + ret = ops->ndo_set_mac_address(ndev, &saddr); if (ret < 0) netdev_warn(ndev, "NCSI: 'Writing mac address to device failed\n"); @@ -671,6 +674,9 @@ static int ncsi_rsp_handler_oem_bcm_gma(struct ncsi_request *nr) if (!is_valid_ether_addr((const u8 *)saddr.sa_data)) return -ENXIO;
+ /* Set the flag for GMA command which should only be called once */ + ndp->gma_flag = 1; + ret = ops->ndo_set_mac_address(ndev, &saddr); if (ret < 0) netdev_warn(ndev, "NCSI: 'Writing mac address to device failed\n");