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net: ipa: open-code ether_setup() 

About half of the fields set by the call in ipa_modem_netdev_setup()
are overwritten after the call.  Instead, just skip the call, and
open-code the (other) assignments it makes to the net_device
structure fields.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alex Elder 2022-05-19 10:12:14 -05:00 committed by David S. Miller
parent 332ef7c814
commit 75944b040b
1 changed files with 9 additions and 2 deletions
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11
drivers/net/ipa/ipa_modem.c
View File

@ -9,6 +9,8 @@
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/if_rmnet.h>
#include <linux/etherdevice.h>
#include <net/pkt_sched.h>
#include <linux/pm_runtime.h>
#include <linux/remoteproc/qcom_rproc.h>
@ -203,15 +205,20 @@ static const struct net_device_ops ipa_modem_ops = {
static void ipa_modem_netdev_setup(struct net_device *netdev)
{
netdev->netdev_ops = &ipa_modem_ops;
ether_setup(netdev);
/* No header ops (override value set by ether_setup()) */
netdev->header_ops = NULL;
netdev->type = ARPHRD_RAWIP;
netdev->hard_header_len = 0;
netdev->min_header_len = ETH_HLEN;
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = IPA_MTU;
netdev->mtu = netdev->max_mtu;
netdev->addr_len = 0;
netdev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;
netdev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);
netdev->priv_flags |= IFF_TX_SKB_SHARING;
eth_broadcast_addr(netdev->broadcast);
/* The endpoint is configured for QMAP */
netdev->needed_headroom = sizeof(struct rmnet_map_header);
netdev->needed_tailroom = IPA_NETDEV_TAILROOM;