From: Or Gerlitz <[email protected]>

Allow using partial masks for L3 addresses and L4 ports across
the place.

Signed-off-by: Or Gerlitz <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
---
 .../mellanox/mlx5/core/en_fs_ethtool.c        | 56 ++++++-------------
 1 file changed, 16 insertions(+), 40 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 41cde926cdab..c18dcebe1462 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -131,14 +131,14 @@ set_ip4(void *headers_c, void *headers_v, __be32 ip4src_m,
        if (ip4src_m) {
                memcpy(MLX5E_FTE_ADDR_OF(headers_v, 
src_ipv4_src_ipv6.ipv4_layout.ipv4),
                       &ip4src_v, sizeof(ip4src_v));
-               memset(MLX5E_FTE_ADDR_OF(headers_c, 
src_ipv4_src_ipv6.ipv4_layout.ipv4),
-                      0xff, sizeof(ip4src_m));
+               memcpy(MLX5E_FTE_ADDR_OF(headers_c, 
src_ipv4_src_ipv6.ipv4_layout.ipv4),
+                      &ip4src_m, sizeof(ip4src_m));
        }
        if (ip4dst_m) {
                memcpy(MLX5E_FTE_ADDR_OF(headers_v, 
dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
                       &ip4dst_v, sizeof(ip4dst_v));
-               memset(MLX5E_FTE_ADDR_OF(headers_c, 
dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
-                      0xff, sizeof(ip4dst_m));
+               memcpy(MLX5E_FTE_ADDR_OF(headers_c, 
dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+                      &ip4dst_m, sizeof(ip4dst_m));
        }
 
        MLX5E_FTE_SET(headers_c, ethertype, 0xffff);
@@ -173,11 +173,11 @@ set_tcp(void *headers_c, void *headers_v, __be16 psrc_m, 
__be16 psrc_v,
        __be16 pdst_m, __be16 pdst_v)
 {
        if (psrc_m) {
-               MLX5E_FTE_SET(headers_c, tcp_sport, 0xffff);
+               MLX5E_FTE_SET(headers_c, tcp_sport, ntohs(psrc_m));
                MLX5E_FTE_SET(headers_v, tcp_sport, ntohs(psrc_v));
        }
        if (pdst_m) {
-               MLX5E_FTE_SET(headers_c, tcp_dport, 0xffff);
+               MLX5E_FTE_SET(headers_c, tcp_dport, ntohs(pdst_m));
                MLX5E_FTE_SET(headers_v, tcp_dport, ntohs(pdst_v));
        }
 
@@ -190,12 +190,12 @@ set_udp(void *headers_c, void *headers_v, __be16 psrc_m, 
__be16 psrc_v,
        __be16 pdst_m, __be16 pdst_v)
 {
        if (psrc_m) {
-               MLX5E_FTE_SET(headers_c, udp_sport, 0xffff);
+               MLX5E_FTE_SET(headers_c, udp_sport, ntohs(psrc_m));
                MLX5E_FTE_SET(headers_v, udp_sport, ntohs(psrc_v));
        }
 
        if (pdst_m) {
-               MLX5E_FTE_SET(headers_c, udp_dport, 0xffff);
+               MLX5E_FTE_SET(headers_c, udp_dport, ntohs(pdst_m));
                MLX5E_FTE_SET(headers_v, udp_dport, ntohs(pdst_v));
        }
 
@@ -508,26 +508,14 @@ static int validate_tcpudp4(struct ethtool_rx_flow_spec 
*fs)
        if (l4_mask->tos)
                return -EINVAL;
 
-       if (l4_mask->ip4src) {
-               if (!all_ones(l4_mask->ip4src))
-                       return -EINVAL;
+       if (l4_mask->ip4src)
                ntuples++;
-       }
-       if (l4_mask->ip4dst) {
-               if (!all_ones(l4_mask->ip4dst))
-                       return -EINVAL;
+       if (l4_mask->ip4dst)
                ntuples++;
-       }
-       if (l4_mask->psrc) {
-               if (!all_ones(l4_mask->psrc))
-                       return -EINVAL;
+       if (l4_mask->psrc)
                ntuples++;
-       }
-       if (l4_mask->pdst) {
-               if (!all_ones(l4_mask->pdst))
-                       return -EINVAL;
+       if (l4_mask->pdst)
                ntuples++;
-       }
        /* Flow is TCP/UDP */
        return ++ntuples;
 }
@@ -540,16 +528,10 @@ static int validate_ip4(struct ethtool_rx_flow_spec *fs)
        if (l3_mask->l4_4_bytes || l3_mask->tos ||
            fs->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4)
                return -EINVAL;
-       if (l3_mask->ip4src) {
-               if (!all_ones(l3_mask->ip4src))
-                       return -EINVAL;
+       if (l3_mask->ip4src)
                ntuples++;
-       }
-       if (l3_mask->ip4dst) {
-               if (!all_ones(l3_mask->ip4dst))
-                       return -EINVAL;
+       if (l3_mask->ip4dst)
                ntuples++;
-       }
        if (l3_mask->proto)
                ntuples++;
        /* Flow is IPv4 */
@@ -588,16 +570,10 @@ static int validate_tcpudp6(struct ethtool_rx_flow_spec 
*fs)
        if (!ipv6_addr_any((struct in6_addr *)l4_mask->ip6dst))
                ntuples++;
 
-       if (l4_mask->psrc) {
-               if (!all_ones(l4_mask->psrc))
-                       return -EINVAL;
+       if (l4_mask->psrc)
                ntuples++;
-       }
-       if (l4_mask->pdst) {
-               if (!all_ones(l4_mask->pdst))
-                       return -EINVAL;
+       if (l4_mask->pdst)
                ntuples++;
-       }
        /* Flow is TCP/UDP */
        return ++ntuples;
 }
-- 
2.17.1

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