Messages in this thread Patch in this message | | | From | "Jan-Bernd Themann" <> | Subject | [PATCH 1/2] ehea: fix delayed packet processing | Date | Tue, 15 Jun 2010 17:35:16 +0200 |
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In the eHEA poll function an rmb() is required. Without that some packets on the receive queue are not seen and thus delayed until the next interrupt is handled for the same receive queue.
Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com>
--- Patch created against 2.6.35-rc3
drivers/net/ehea/ehea_main.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index f547894..fd890fa 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -867,6 +867,7 @@ static int ehea_poll(struct napi_struct *napi, int budget) ehea_reset_cq_ep(pr->send_cq); ehea_reset_cq_n1(pr->recv_cq); ehea_reset_cq_n1(pr->send_cq); + rmb(); cqe = ehea_poll_rq1(pr->qp, &wqe_index); cqe_skb = ehea_poll_cq(pr->send_cq); -- 1.7.0
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