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Differential D32551 Diff 103879 sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls_rx.c

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sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls_rx.c

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* *
* Returns zero on success else an error happened. * Returns zero on success else an error happened.
*/ */
int int
mlx5e_tls_rx_snd_tag_alloc(struct ifnet *ifp, mlx5e_tls_rx_snd_tag_alloc(struct ifnet *ifp,
union if_snd_tag_alloc_params *params, union if_snd_tag_alloc_params *params,
struct m_snd_tag **ppmt) struct m_snd_tag **ppmt)
{ {
struct inpcb *inp;
struct mlx5e_iq *iq; struct mlx5e_iq *iq;
struct mlx5e_priv *priv; struct mlx5e_priv *priv;
struct mlx5e_tls_rx_tag *ptag; struct mlx5e_tls_rx_tag *ptag;
struct mlx5_flow_rule *flow_rule; struct mlx5_flow_rule *flow_rule;
const struct tls_session_params *en; const struct tls_session_params *en;
uint32_t value; uint32_t value;
int error; int error;
priv = ifp->if_softc; priv = ifp->if_softc;
if (unlikely(priv->gone != 0 || priv->tls_rx.init == 0 || if (unlikely(priv->gone != 0 || priv->tls_rx.init == 0 ||
params->hdr.flowtype == M_HASHTYPE_NONE)) params->hdr.flowtype == M_HASHTYPE_NONE))
return (EOPNOTSUPP); return (EOPNOTSUPP);
inp = params->tls_rx.inp;
if (unlikely(inp == NULL))
return (EINVAL);
error = 0;
INP_RLOCK(inp);
switch (INP_SOCKAF(inp->inp_socket)) {
#ifdef INET
case AF_INET:
if (priv->ifcap_rxtls4 == 0)
error = EOPNOTSUPP;
break;
#endif
#ifdef INET6
case AF_INET6:
if (priv->ifcap_rxtls6 == 0)
error = EOPNOTSUPP;
break;
#endif
default:
error = EOPNOTSUPP;
break;
}
INP_RUNLOCK(inp);
if (error != 0)
return (error);
/* allocate new tag from zone, if any */ /* allocate new tag from zone, if any */
ptag = uma_zalloc(priv->tls_rx.zone, M_NOWAIT); ptag = uma_zalloc(priv->tls_rx.zone, M_NOWAIT);
if (ptag == NULL) if (ptag == NULL)
return (ENOMEM); return (ENOMEM);
/* sanity check default values */ /* sanity check default values */
MPASS(ptag->dek_index == 0); MPASS(ptag->dek_index == 0);
MPASS(ptag->dek_index_ok == 0); MPASS(ptag->dek_index_ok == 0);
Show All 35 Lines case 128 / 8:
} }
} else { } else {
if (MLX5_CAP_TLS(priv->mdev, tls_1_3_aes_gcm_128) == 0) { if (MLX5_CAP_TLS(priv->mdev, tls_1_3_aes_gcm_128) == 0) {
error = EPROTONOSUPPORT; error = EPROTONOSUPPORT;
goto failure; goto failure;
} }
} }
error = mlx5e_tls_rx_set_params( error = mlx5e_tls_rx_set_params(
ptag->crypto_params, params->tls_rx.inp, en); ptag->crypto_params, inp, en);
if (error) if (error)
goto failure; goto failure;
break; break;
case 256 / 8: case 256 / 8:
if (en->tls_vminor == TLS_MINOR_VER_TWO) { if (en->tls_vminor == TLS_MINOR_VER_TWO) {
if (MLX5_CAP_TLS(priv->mdev, tls_1_2_aes_gcm_256) == 0) { if (MLX5_CAP_TLS(priv->mdev, tls_1_2_aes_gcm_256) == 0) {
error = EPROTONOSUPPORT; error = EPROTONOSUPPORT;
goto failure; goto failure;
} }
} else { } else {
if (MLX5_CAP_TLS(priv->mdev, tls_1_3_aes_gcm_256) == 0) { if (MLX5_CAP_TLS(priv->mdev, tls_1_3_aes_gcm_256) == 0) {
error = EPROTONOSUPPORT; error = EPROTONOSUPPORT;
goto failure; goto failure;
} }
} }
error = mlx5e_tls_rx_set_params( error = mlx5e_tls_rx_set_params(
ptag->crypto_params, params->tls_rx.inp, en); ptag->crypto_params, inp, en);
if (error) if (error)
goto failure; goto failure;
break; break;
default: default:
error = EINVAL; error = EINVAL;
goto failure; goto failure;
} }
▲ Show 20 Lines • Show All 45 Lines • ▼ Show 20 Lines#endif
if (mlx5e_tls_rx_send_progress_parameters_sync(iq, ptag) != 0) { if (mlx5e_tls_rx_send_progress_parameters_sync(iq, ptag) != 0) {
MLX5E_TLS_RX_STAT_INC(ptag, rx_error, 1); MLX5E_TLS_RX_STAT_INC(ptag, rx_error, 1);
error = ENOMEM; error = ENOMEM;
goto cleanup; goto cleanup;
} }
if (ifp->if_pcp != IFNET_PCP_NONE || params->tls_rx.vlan_id != 0) { if (ifp->if_pcp != IFNET_PCP_NONE || params->tls_rx.vlan_id != 0) {
/* create flow rule for TLS RX traffic (tagged) */ /* create flow rule for TLS RX traffic (tagged) */
flow_rule = mlx5e_accel_fs_add_inpcb(priv, params->tls_rx.inp, flow_rule = mlx5e_accel_fs_add_inpcb(priv, inp,
ptag->tirn, MLX5_FS_DEFAULT_FLOW_TAG, params->tls_rx.vlan_id); ptag->tirn, MLX5_FS_DEFAULT_FLOW_TAG, params->tls_rx.vlan_id);
} else { } else {
/* create flow rule for TLS RX traffic (untagged) */ /* create flow rule for TLS RX traffic (untagged) */
flow_rule = mlx5e_accel_fs_add_inpcb(priv, params->tls_rx.inp, flow_rule = mlx5e_accel_fs_add_inpcb(priv, inp,
ptag->tirn, MLX5_FS_DEFAULT_FLOW_TAG, MLX5E_ACCEL_FS_ADD_INPCB_NO_VLAN); ptag->tirn, MLX5_FS_DEFAULT_FLOW_TAG, MLX5E_ACCEL_FS_ADD_INPCB_NO_VLAN);
} }
if (IS_ERR_OR_NULL(flow_rule)) { if (IS_ERR_OR_NULL(flow_rule)) {
MLX5E_TLS_RX_STAT_INC(ptag, rx_error, 1); MLX5E_TLS_RX_STAT_INC(ptag, rx_error, 1);
error = ENOMEM; error = ENOMEM;
goto cleanup; goto cleanup;
} }
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