Messages in this thread Patch in this message | | | Subject | [PATCH 10 of 28] IB/ipath - RC and UC should validate SLID and DLID | Date | Thu, 28 Sep 2006 09:00:06 -0700 | From | Bryan O'Sullivan <> |
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This is required for IB conformance (spec ch. 9.6.1.5).
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
diff -r 934e5c1d6ade -r f8c0eb9dc3b8 drivers/infiniband/hw/ipath/ipath_rc.c --- a/drivers/infiniband/hw/ipath/ipath_rc.c Thu Sep 28 08:57:12 2006 -0700 +++ b/drivers/infiniband/hw/ipath/ipath_rc.c Thu Sep 28 08:57:12 2006 -0700 @@ -1319,6 +1319,10 @@ void ipath_rc_rcv(struct ipath_ibdev *de int diff; struct ib_reth *reth; int header_in_data; + + /* Validate the SLID. See Ch. 9.6.1.5 */ + if (unlikely(be16_to_cpu(hdr->lrh[3]) != qp->remote_ah_attr.dlid)) + goto done; /* Check for GRH */ if (!has_grh) { diff -r 934e5c1d6ade -r f8c0eb9dc3b8 drivers/infiniband/hw/ipath/ipath_uc.c --- a/drivers/infiniband/hw/ipath/ipath_uc.c Thu Sep 28 08:57:12 2006 -0700 +++ b/drivers/infiniband/hw/ipath/ipath_uc.c Thu Sep 28 08:57:12 2006 -0700 @@ -246,6 +246,10 @@ void ipath_uc_rcv(struct ipath_ibdev *de struct ib_reth *reth; int header_in_data; + /* Validate the SLID. See Ch. 9.6.1.5 */ + if (unlikely(be16_to_cpu(hdr->lrh[3]) != qp->remote_ah_attr.dlid)) + goto done; + /* Check for GRH */ if (!has_grh) { ohdr = &hdr->u.oth; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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