diff options
| author |   Kees Cook <kees@kernel.org> | 2025-05-21 13:46:11 -0700 |
|---|---|---|
| committer |   Paolo Abeni <pabeni@redhat.com> | 2025-05-27 08:25:42 +0200 |
| commit | db586cad6f451504ec2b14ec812e1e92effe40db (patch) | |
| tree | 87891fa4b95ef1b4b7e698675adaa3ae396c6285 /net | |
| parent | net: core: Switch netif_set_mac_address() to struct sockaddr_storage (diff) | |
| download | wireguard-linux-db586cad6f451504ec2b14ec812e1e92effe40db.tar.xz wireguard-linux-db586cad6f451504ec2b14ec812e1e92effe40db.zip | |
net/ncsi: Use struct sockaddr_storage for pending_mac
To avoid future casting with coming API type changes, switch struct
ncsi_dev_priv::pending_mac to a full struct sockaddr_storage.
Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kees Cook <kees@kernel.org>
Link: https://patch.msgid.link/20250521204619.2301870-3-kees@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ncsi/internal.h | 2 | ||||
| -rw-r--r-- | net/ncsi/ncsi-manage.c | 2 | ||||
| -rw-r--r-- | net/ncsi/ncsi-rsp.c | 18 |
3 files changed, 11 insertions, 11 deletions
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h index 2c260f33b55c..e76c6de0c784 100644 --- a/net/ncsi/internal.h +++ b/net/ncsi/internal.h @@ -322,7 +322,7 @@ struct ncsi_dev_priv { #define NCSI_DEV_RESHUFFLE 4 #define NCSI_DEV_RESET 8 /* Reset state of NC */ unsigned int gma_flag; /* OEM GMA flag */ - struct sockaddr pending_mac; /* MAC address received from GMA */ + struct sockaddr_storage pending_mac; /* MAC address received from GMA */ spinlock_t lock; /* Protect the NCSI device */ unsigned int package_probe_id;/* Current ID during probe */ unsigned int package_num; /* Number of packages */ diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index b36947063783..0202db2aea3e 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -1058,7 +1058,7 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp) break; case ncsi_dev_state_config_apply_mac: rtnl_lock(); - ret = dev_set_mac_address(dev, &ndp->pending_mac, NULL); + ret = dev_set_mac_address(dev, (struct sockaddr *)&ndp->pending_mac, NULL); rtnl_unlock(); if (ret < 0) netdev_warn(dev, "NCSI: 'Writing MAC address to device failed\n"); diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 8668888c5a2f..472cc68ad86f 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -628,7 +628,7 @@ static int ncsi_rsp_handler_snfc(struct ncsi_request *nr) static int ncsi_rsp_handler_oem_gma(struct ncsi_request *nr, int mfr_id) { struct ncsi_dev_priv *ndp = nr->ndp; - struct sockaddr *saddr = &ndp->pending_mac; + struct sockaddr_storage *saddr = &ndp->pending_mac; struct net_device *ndev = ndp->ndev.dev; struct ncsi_rsp_oem_pkt *rsp; u32 mac_addr_off = 0; @@ -644,11 +644,11 @@ static int ncsi_rsp_handler_oem_gma(struct ncsi_request *nr, int mfr_id) else if (mfr_id == NCSI_OEM_MFR_INTEL_ID) mac_addr_off = INTEL_MAC_ADDR_OFFSET; - saddr->sa_family = ndev->type; - memcpy(saddr->sa_data, &rsp->data[mac_addr_off], ETH_ALEN); + saddr->ss_family = ndev->type; + memcpy(saddr->__data, &rsp->data[mac_addr_off], ETH_ALEN); if (mfr_id == NCSI_OEM_MFR_BCM_ID || mfr_id == NCSI_OEM_MFR_INTEL_ID) - eth_addr_inc((u8 *)saddr->sa_data); - if (!is_valid_ether_addr((const u8 *)saddr->sa_data)) + eth_addr_inc(saddr->__data); + if (!is_valid_ether_addr(saddr->__data)) return -ENXIO; /* Set the flag for GMA command which should only be called once */ @@ -1088,7 +1088,7 @@ static int ncsi_rsp_handler_netlink(struct ncsi_request *nr) static int ncsi_rsp_handler_gmcma(struct ncsi_request *nr) { struct ncsi_dev_priv *ndp = nr->ndp; - struct sockaddr *saddr = &ndp->pending_mac; + struct sockaddr_storage *saddr = &ndp->pending_mac; struct net_device *ndev = ndp->ndev.dev; struct ncsi_rsp_gmcma_pkt *rsp; int i; @@ -1105,15 +1105,15 @@ static int ncsi_rsp_handler_gmcma(struct ncsi_request *nr) rsp->addresses[i][4], rsp->addresses[i][5]); } - saddr->sa_family = ndev->type; + saddr->ss_family = ndev->type; for (i = 0; i < rsp->address_count; i++) { if (!is_valid_ether_addr(rsp->addresses[i])) { netdev_warn(ndev, "NCSI: Unable to assign %pM to device\n", rsp->addresses[i]); continue; } - memcpy(saddr->sa_data, rsp->addresses[i], ETH_ALEN); - netdev_warn(ndev, "NCSI: Will set MAC address to %pM\n", saddr->sa_data); + memcpy(saddr->__data, rsp->addresses[i], ETH_ALEN); + netdev_warn(ndev, "NCSI: Will set MAC address to %pM\n", saddr->__data); break; } |