Hi Antonio,
On Wed, 12 Mar 2025 21:54:32 +0100, Antonio Quartulli Wrote:
> diff --git a/drivers/net/ovpn/main.c b/drivers/net/ovpn/main.c
> index
> 28133e7e15e74b8a4a937ed03f70d9f83d7a14c8..e71183e6f42cd801861caaec9eb0f6828b64cda9
> 100644
> --- a/drivers/net/ovpn/main.c
> +++ b/drivers/net/ovpn
On Mon, Mar 17, 2025 at 6:00 PM Antonio Quartulli wrote:
>
> On 17/03/2025 10:41, Qingfang Deng wrote:
> > Hi Antonio,
> >
> > On Mon, Mar 17, 2025 at 5:23 PM Antonio Quartulli
> > wrote:
> >>>> +static void ovpn_setup(struct net_device *dev)
Hi Antonio,
On Mon, Mar 17, 2025 at 5:23 PM Antonio Quartulli wrote:
> >> +static void ovpn_setup(struct net_device *dev)
> >> +{
> >> +netdev_features_t feat = NETIF_F_SG | NETIF_F_HW_CSUM |
> >> NETIF_F_RXCSUM |
> >
> > Do not advertise NETIF_F_HW_CSUM or NETIF_F_RXCSUM, as TX/RX checksum
Hi Antonio,
On Tue, 18 Mar 2025 02:40:44 +0100, Antonio Quartulli wrote:
>
> This change implements encryption/decryption and
> encapsulation/decapsulation of OpenVPN packets.
>
> Support for generic crypto state is added along with
> a wrapper for the AEAD crypto kernel API.
>
> Signed-off-by:
Hi Antonio,
On Wed, Mar 26, 2025 at 5:41 PM Antonio Quartulli wrote:
> >> +/* Get the next packet ID for xmit */
> >> +static inline int ovpn_pktid_xmit_next(struct ovpn_pktid_xmit *pid, u32
> >> *pktid)
> >> +{
> >> +const s64 seq_num = atomic64_fetch_add_unless(&pid->seq_num, 1,
> >> +
On Wed, Mar 26, 2025 at 6:22 PM Antonio Quartulli wrote:
> >> This is not what we want.
> >
> > Got it. You could replace it with
> > atomic_fetch_add_unless(&pid->seq_num, 1, 0) and check if it wraps
> > around to zero.
>
> What about the first time when seq_num is 0? It will already stop, no?
T
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