nfp: tls: move setting ipver_vlan to a helper
authorJakub Kicinski <jakub.kicinski@netronome.com>
Tue, 9 Jul 2019 02:53:09 +0000 (19:53 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 9 Jul 2019 03:21:09 +0000 (20:21 -0700)
Long lines are ugly.  No functional changes.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/crypto/tls.c

index 086bea0a7f2deaaebf39a3fe8135ae1fe21a5042..b13b3dbd48433e3092cd78b15fe5921647933d47 100644 (file)
@@ -147,6 +147,14 @@ static void nfp_net_tls_del_fw(struct nfp_net *nn, __be32 *fw_handle)
                                       NFP_CCM_TYPE_CRYPTO_DEL);
 }
 
+static void
+nfp_net_tls_set_ipver_vlan(struct nfp_crypto_req_add_front *front, u8 ipver)
+{
+       front->ipver_vlan = cpu_to_be16(FIELD_PREP(NFP_NET_TLS_IPVER, ipver) |
+                                       FIELD_PREP(NFP_NET_TLS_VLAN,
+                                                  NFP_NET_TLS_VLAN_UNUSED));
+}
+
 static struct nfp_crypto_req_add_back *
 nfp_net_tls_set_ipv4(struct nfp_crypto_req_add_v4 *req, struct sock *sk,
                     int direction)
@@ -154,9 +162,6 @@ nfp_net_tls_set_ipv4(struct nfp_crypto_req_add_v4 *req, struct sock *sk,
        struct inet_sock *inet = inet_sk(sk);
 
        req->front.key_len += sizeof(__be32) * 2;
-       req->front.ipver_vlan = cpu_to_be16(FIELD_PREP(NFP_NET_TLS_IPVER, 4) |
-                                           FIELD_PREP(NFP_NET_TLS_VLAN,
-                                                      NFP_NET_TLS_VLAN_UNUSED));
 
        if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
                req->src_ip = inet->inet_saddr;
@@ -177,9 +182,6 @@ nfp_net_tls_set_ipv6(struct nfp_crypto_req_add_v6 *req, struct sock *sk,
        struct ipv6_pinfo *np = inet6_sk(sk);
 
        req->front.key_len += sizeof(struct in6_addr) * 2;
-       req->front.ipver_vlan = cpu_to_be16(FIELD_PREP(NFP_NET_TLS_IPVER, 6) |
-                                           FIELD_PREP(NFP_NET_TLS_VLAN,
-                                                      NFP_NET_TLS_VLAN_UNUSED));
 
        if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
                memcpy(req->src_ip, &np->saddr, sizeof(req->src_ip));
@@ -304,6 +306,8 @@ nfp_net_tls_add(struct net_device *netdev, struct sock *sk,
        front->opcode = nfp_tls_1_2_dir_to_opcode(direction);
        memset(front->resv, 0, sizeof(front->resv));
 
+       nfp_net_tls_set_ipver_vlan(front, ipv6 ? 6 : 4);
+
        if (ipv6)
                back = nfp_net_tls_set_ipv6((void *)skb->data, sk, direction);
        else