diff options
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 8 | ||||
| -rw-r--r-- | net/batman-adv/icmp_socket.c | 4 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.c | 20 | ||||
| -rw-r--r-- | net/batman-adv/vis.c | 9 |
4 files changed, 22 insertions, 19 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 75403a491892..9f3925a85aab 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -411,9 +411,11 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff, if ((atomic_read(&bat_priv->aggregated_ogms)) && (packet_len < BATADV_MAX_AGGREGATION_BYTES)) - skb_size = BATADV_MAX_AGGREGATION_BYTES + ETH_HLEN; + skb_size = BATADV_MAX_AGGREGATION_BYTES; else - skb_size = packet_len + ETH_HLEN; + skb_size = packet_len; + + skb_size += ETH_HLEN + NET_IP_ALIGN; forw_packet_aggr->skb = dev_alloc_skb(skb_size); if (!forw_packet_aggr->skb) { @@ -422,7 +424,7 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff, kfree(forw_packet_aggr); goto out; } - skb_reserve(forw_packet_aggr->skb, ETH_HLEN); + skb_reserve(forw_packet_aggr->skb, ETH_HLEN + NET_IP_ALIGN); INIT_HLIST_NODE(&forw_packet_aggr->list); diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index 5874c0e84846..87ca8095b011 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -177,13 +177,13 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, if (len >= sizeof(struct batadv_icmp_packet_rr)) packet_len = sizeof(struct batadv_icmp_packet_rr); - skb = dev_alloc_skb(packet_len + ETH_HLEN); + skb = dev_alloc_skb(packet_len + ETH_HLEN + NET_IP_ALIGN); if (!skb) { len = -ENOMEM; goto out; } - skb_reserve(skb, ETH_HLEN); + skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN); icmp_packet = (struct batadv_icmp_packet_rr *)skb_put(skb, packet_len); if (copy_from_user(icmp_packet, buff, packet_len)) { diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index a570d957a5a0..f8b9c32c29a5 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1472,11 +1472,11 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, tt_tot = tt_len / sizeof(struct batadv_tt_change); len = tt_query_size + tt_len; - skb = dev_alloc_skb(len + ETH_HLEN); + skb = dev_alloc_skb(len + ETH_HLEN + NET_IP_ALIGN); if (!skb) goto out; - skb_reserve(skb, ETH_HLEN); + skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN); tt_response = (struct batadv_tt_query_packet *)skb_put(skb, len); tt_response->ttvn = ttvn; @@ -1538,11 +1538,11 @@ static int batadv_send_tt_request(struct batadv_priv *bat_priv, if (!tt_req_node) goto out; - skb = dev_alloc_skb(sizeof(*tt_request) + ETH_HLEN); + skb = dev_alloc_skb(sizeof(*tt_request) + ETH_HLEN + NET_IP_ALIGN); if (!skb) goto out; - skb_reserve(skb, ETH_HLEN); + skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN); tt_req_len = sizeof(*tt_request); tt_request = (struct batadv_tt_query_packet *)skb_put(skb, tt_req_len); @@ -1653,11 +1653,11 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv, tt_tot = tt_len / sizeof(struct batadv_tt_change); len = sizeof(*tt_response) + tt_len; - skb = dev_alloc_skb(len + ETH_HLEN); + skb = dev_alloc_skb(len + ETH_HLEN + NET_IP_ALIGN); if (!skb) goto unlock; - skb_reserve(skb, ETH_HLEN); + skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN); packet_pos = skb_put(skb, len); tt_response = (struct batadv_tt_query_packet *)packet_pos; tt_response->ttvn = req_ttvn; @@ -1780,11 +1780,11 @@ batadv_send_my_tt_response(struct batadv_priv *bat_priv, tt_tot = tt_len / sizeof(struct batadv_tt_change); len = sizeof(*tt_response) + tt_len; - skb = dev_alloc_skb(len + ETH_HLEN); + skb = dev_alloc_skb(len + ETH_HLEN + NET_IP_ALIGN); if (!skb) goto unlock; - skb_reserve(skb, ETH_HLEN); + skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN); packet_pos = skb_put(skb, len); tt_response = (struct batadv_tt_query_packet *)packet_pos; tt_response->ttvn = req_ttvn; @@ -2118,11 +2118,11 @@ static void batadv_send_roam_adv(struct batadv_priv *bat_priv, uint8_t *client, if (!batadv_tt_check_roam_count(bat_priv, client)) goto out; - skb = dev_alloc_skb(sizeof(*roam_adv_packet) + ETH_HLEN); + skb = dev_alloc_skb(sizeof(*roam_adv_packet) + ETH_HLEN + NET_IP_ALIGN); if (!skb) goto out; - skb_reserve(skb, ETH_HLEN); + skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN); roam_adv_packet = (struct batadv_roam_adv_packet *)skb_put(skb, len); diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c index 5abd1454fb07..ad14a6c91d6a 100644 --- a/net/batman-adv/vis.c +++ b/net/batman-adv/vis.c @@ -396,12 +396,12 @@ batadv_add_packet(struct batadv_priv *bat_priv, return NULL; len = sizeof(*packet) + vis_info_len; - info->skb_packet = dev_alloc_skb(len + ETH_HLEN); + info->skb_packet = dev_alloc_skb(len + ETH_HLEN + NET_IP_ALIGN); if (!info->skb_packet) { kfree(info); return NULL; } - skb_reserve(info->skb_packet, ETH_HLEN); + skb_reserve(info->skb_packet, ETH_HLEN + NET_IP_ALIGN); packet = (struct batadv_vis_packet *)skb_put(info->skb_packet, len); kref_init(&info->refcount); @@ -873,12 +873,13 @@ int batadv_vis_init(struct batadv_priv *bat_priv) if (!bat_priv->vis.my_info) goto err; - len = sizeof(*packet) + BATADV_MAX_VIS_PACKET_SIZE + ETH_HLEN; + len = sizeof(*packet) + BATADV_MAX_VIS_PACKET_SIZE; + len += ETH_HLEN + NET_IP_ALIGN; bat_priv->vis.my_info->skb_packet = dev_alloc_skb(len); if (!bat_priv->vis.my_info->skb_packet) goto free_info; - skb_reserve(bat_priv->vis.my_info->skb_packet, ETH_HLEN); + skb_reserve(bat_priv->vis.my_info->skb_packet, ETH_HLEN + NET_IP_ALIGN); tmp_skb = bat_priv->vis.my_info->skb_packet; packet = (struct batadv_vis_packet *)skb_put(tmp_skb, sizeof(*packet)); |