diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 17fe0580965331623055940f46c4578e585abad7..3eacd873992940255bd4ac786d0242bdb592a4d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -131,11 +131,8 @@ static int cmd_alloc_index(struct mlx5_cmd *cmd)
 
 static void cmd_free_index(struct mlx5_cmd *cmd, int idx)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&cmd->alloc_lock, flags);
+	lockdep_assert_held(&cmd->alloc_lock);
 	set_bit(idx, &cmd->bitmask);
-	spin_unlock_irqrestore(&cmd->alloc_lock, flags);
 }
 
 static void cmd_ent_get(struct mlx5_cmd_work_ent *ent)
@@ -145,17 +142,21 @@ static void cmd_ent_get(struct mlx5_cmd_work_ent *ent)
 
 static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
 {
+	struct mlx5_cmd *cmd = ent->cmd;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cmd->alloc_lock, flags);
 	if (!refcount_dec_and_test(&ent->refcnt))
-		return;
+		goto out;
 
 	if (ent->idx >= 0) {
-		struct mlx5_cmd *cmd = ent->cmd;
-
 		cmd_free_index(cmd, ent->idx);
 		up(ent->page_queue ? &cmd->pages_sem : &cmd->sem);
 	}
 
 	cmd_free_ent(ent);
+out:
+	spin_unlock_irqrestore(&cmd->alloc_lock, flags);
 }
 
 static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c
index da169b816665050aa4b88f53ff25f819a8c51bc1..d4239e3b3c88efcc2ed0b5f0d84eb82285032b20 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c
@@ -88,9 +88,6 @@ void mlx5e_tir_builder_build_packet_merge(struct mlx5e_tir_builder *builder,
 			 (MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ - rough_max_l2_l3_hdr_sz) >> 8);
 		MLX5_SET(tirc, tirc, lro_timeout_period_usecs, pkt_merge_param->timeout);
 		break;
-	case MLX5E_PACKET_MERGE_SHAMPO:
-		MLX5_SET(tirc, tirc, packet_merge_mask, MLX5_TIRC_PACKET_MERGE_MASK_SHAMPO);
-		break;
 	default:
 		break;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bf80fb6124499fc4e6a0310ab92c91159b4ccbbb..3667f5ef5990f5254c90d4d8f01e03befcd5bf38 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3616,8 +3616,7 @@ static int set_feature_hw_gro(struct net_device *netdev, bool enable)
 		goto out;
 	}
 
-	err = mlx5e_safe_switch_params(priv, &new_params,
-				       mlx5e_modify_tirs_packet_merge_ctx, NULL, reset);
+	err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, reset);
 out:
 	mutex_unlock(&priv->state_lock);
 	return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index 1ca01a5b6cdd803ed206685be19ddbcd12bcfe52..626aa60b6099b61641de67421611aeab348d3817 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -126,6 +126,10 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
 		return;
 	}
 
+	/* Handle multipath entry with lower priority value */
+	if (mp->mfi && mp->mfi != fi && fi->fib_priority >= mp->mfi->fib_priority)
+		return;
+
 	/* Handle add/replace event */
 	nhs = fib_info_num_path(fi);
 	if (nhs == 1) {
@@ -135,12 +139,13 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
 			int i = mlx5_lag_dev_get_netdev_idx(ldev, nh_dev);
 
 			if (i < 0)
-				i = MLX5_LAG_NORMAL_AFFINITY;
-			else
-				++i;
+				return;
 
+			i++;
 			mlx5_lag_set_port_affinity(ldev, i);
 		}
+
+		mp->mfi = fi;
 		return;
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 1e8ec4f236b28e4b21097615c772a68f19fde4ba..df58cba37930aeb8b47a9f1a0b8079d60244e604 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -121,9 +121,6 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
 
 u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
 {
-	if (!mlx5_chains_prios_supported(chains))
-		return 1;
-
 	if (mlx5_chains_ignore_flow_level_supported(chains))
 		return UINT_MAX;
 
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 598ac3bcc901ff4cffbfbb29b614c02c48e84337..49a48d7709ac18f4846b4b236ae9731098131d28 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -3434,7 +3434,6 @@ enum {
 enum {
 	MLX5_TIRC_PACKET_MERGE_MASK_IPV4_LRO  = BIT(0),
 	MLX5_TIRC_PACKET_MERGE_MASK_IPV6_LRO  = BIT(1),
-	MLX5_TIRC_PACKET_MERGE_MASK_SHAMPO    = BIT(2),
 };
 
 enum {
@@ -9900,8 +9899,8 @@ struct mlx5_ifc_bufferx_reg_bits {
 	u8         reserved_at_0[0x6];
 	u8         lossy[0x1];
 	u8         epsb[0x1];
-	u8         reserved_at_8[0xc];
-	u8         size[0xc];
+	u8         reserved_at_8[0x8];
+	u8         size[0x10];
 
 	u8         xoff_threshold[0x10];
 	u8         xon_threshold[0x10];