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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 14:46:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 14:46:35 +0100 |
| commit | b6a09416e83ffe4eccfb4ef1b91b3b66483fa810 (patch) | |
| tree | b30f266e85047244dcdb47d5afc134e76aec530d /drivers/infiniband/hw/mlx4 | |
| parent | slimbus: qcom: fix incompatible pointer warning (diff) | |
| parent | Linux 4.15-rc6 (diff) | |
| download | linux-b6a09416e83ffe4eccfb4ef1b91b3b66483fa810.tar.xz linux-b6a09416e83ffe4eccfb4ef1b91b3b66483fa810.zip | |
Merge 4.15-rc6 into char-misc-next
We want the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 013049bcdb53..caf490ab24c8 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -666,6 +666,19 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } + if (ucmd->rx_hash_fields_mask & ~(MLX4_IB_RX_HASH_SRC_IPV4 | + MLX4_IB_RX_HASH_DST_IPV4 | + MLX4_IB_RX_HASH_SRC_IPV6 | + MLX4_IB_RX_HASH_DST_IPV6 | + MLX4_IB_RX_HASH_SRC_PORT_TCP | + MLX4_IB_RX_HASH_DST_PORT_TCP | + MLX4_IB_RX_HASH_SRC_PORT_UDP | + MLX4_IB_RX_HASH_DST_PORT_UDP)) { + pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n", + ucmd->rx_hash_fields_mask); + return (-EOPNOTSUPP); + } + if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV4) && (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV4)) { rss_ctx->flags = MLX4_RSS_IPV4; @@ -691,11 +704,11 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } - if (rss_ctx->flags & MLX4_RSS_IPV4) { + if (rss_ctx->flags & MLX4_RSS_IPV4) rss_ctx->flags |= MLX4_RSS_UDP_IPV4; - } else if (rss_ctx->flags & MLX4_RSS_IPV6) { + if (rss_ctx->flags & MLX4_RSS_IPV6) rss_ctx->flags |= MLX4_RSS_UDP_IPV6; - } else { + if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) { pr_debug("RX Hash fields_mask is not supported - UDP must be set with IPv4 or IPv6\n"); return (-EOPNOTSUPP); } @@ -707,15 +720,14 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) && (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) { - if (rss_ctx->flags & MLX4_RSS_IPV4) { + if (rss_ctx->flags & MLX4_RSS_IPV4) rss_ctx->flags |= MLX4_RSS_TCP_IPV4; - } else if (rss_ctx->flags & MLX4_RSS_IPV6) { + if (rss_ctx->flags & MLX4_RSS_IPV6) rss_ctx->flags |= MLX4_RSS_TCP_IPV6; - } else { + if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) { pr_debug("RX Hash fields_mask is not supported - TCP must be set with IPv4 or IPv6\n"); return (-EOPNOTSUPP); } - } else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) || (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) { pr_debug("RX Hash fields_mask is not supported - both TCP SRC and DST must be set\n"); |