nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-23 09:42:19 +03:00
Code Issues Packages Projects Releases Wiki Activity

nvethernet: enable GPSLCE

Browse Source 
Enable Gaint Packet Size Limit Control when
MTU size is greater than 9000

Bug 200561709

Change-Id: Ied21e03e0cc5dddd9a2a8d47ffbaccd542937fb5
Signed-off-by: narayanr <narayanr@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2303740
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
narayanr
2020-02-27 14:25:27 +05:30
committed by Revanth Kumar Uppala
parent 405a6ed9ed
commit 9980e3e524
2 changed files with 13 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
View File

@@ -2259,6 +2259,13 @@ static int ether_change_mtu(struct net_device *ndev, int new_mtu)
return -EBUSY;
}
if (new_mtu > OSI_MTU_SIZE_9000 && osi_dma->num_dma_chans != 1U) {
netdev_err(pdata->ndev,
"MTU greater than %d is valid only in single channel configuration\n"
, OSI_MTU_SIZE_9000);
return -EINVAL;
}
ndev->mtu = new_mtu;
osi_core->mtu = new_mtu;
osi_dma->mtu = new_mtu;
@@ -3383,14 +3390,14 @@ static int ether_parse_dt(struct ether_priv_data *pdata)
&pdata->max_platform_mtu);
if (ret < 0) {
dev_info(dev, "max-platform-mtu DT entry missing, setting default %d\n",
ETHER_DEFAULT_PLATFORM_MTU);
pdata->max_platform_mtu = ETHER_DEFAULT_PLATFORM_MTU;
OSI_DFLT_MTU_SIZE);
pdata->max_platform_mtu = OSI_DFLT_MTU_SIZE;
} else {
if (pdata->max_platform_mtu > ETHER_MAX_HW_MTU ||
if (pdata->max_platform_mtu > OSI_MAX_MTU_SIZE ||
pdata->max_platform_mtu < ETH_MIN_MTU) {
dev_info(dev, "Invalid max-platform-mtu, setting default %d\n",
ETHER_DEFAULT_PLATFORM_MTU);
pdata->max_platform_mtu = ETHER_DEFAULT_PLATFORM_MTU;
OSI_DFLT_MTU_SIZE);
pdata->max_platform_mtu = OSI_DFLT_MTU_SIZE;
}
}