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Commit 5c5f3f0a authored by Yishai Hadas's avatar Yishai Hadas Committed by Roland Dreier
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mlx4_core: Fix XRC QPs detection in the resource tracker 



Recognize XRC QPs in the SR-IOV resource tracker based on transport
type.  The previous check didn't match IB_QPT_XRC_INI and caused an
invalid calculation for required mtt pages.

Signed-off-by: default avatarYishai Hadas <yishaih@mellanox.com>
Signed-off-by: default avatarJack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent c095ba72

drivers/net/ethernet/mellanox/mlx4/resource_tracker.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -1909,7 +1909,8 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc) 
	int log_rq_stride = qpc->rq_size_stride & 7;

	int log_rq_stride = qpc->rq_size_stride & 7;

	int srq = (be32_to_cpu(qpc->srqn) >> 24) & 1;

	int srq = (be32_to_cpu(qpc->srqn) >> 24) & 1;

	int rss = (be32_to_cpu(qpc->flags) >> 13) & 1;

	int rss = (be32_to_cpu(qpc->flags) >> 13) & 1;

	int xrc = (be32_to_cpu(qpc->local_qpn) >> 23) & 1;

	u32 ts = (be32_to_cpu(qpc->flags) >> 16) & 0xff;

	int xrc = (ts == MLX4_QP_ST_XRC) ? 1 : 0;

	int sq_size;

	int sq_size;

	int rq_size;

	int rq_size;

	int total_pages;

	int total_pages;