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IB/ipath: Fix SLID generation for RC/UC QPs when LMC > 0 

The code to set the source LID in the sent LRH was not setting the low
bits if LMC != 0 for RC/UC QPs.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Ralph Campbell 2008-09-20 20:05:51 -07:00 committed by Roland Dreier
parent 9824b8f113
commit 9403589675
2 changed files with 4 additions and 2 deletions
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3
drivers/infiniband/hw/ipath/ipath_rc.c
View File

@ -675,7 +675,8 @@ static void send_rc_ack(struct ipath_qp *qp)
hdr.lrh[0] = cpu_to_be16(lrh0); hdr.lrh[0] = cpu_to_be16(lrh0);
hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid); hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
hdr.lrh[2] = cpu_to_be16(hwords + SIZE_OF_CRC); hdr.lrh[2] = cpu_to_be16(hwords + SIZE_OF_CRC);
hdr.lrh[3] = cpu_to_be16(dd->ipath_lid); hdr.lrh[3] = cpu_to_be16(dd->ipath_lid |
qp->remote_ah_attr.src_path_bits);
ohdr->bth[0] = cpu_to_be32(bth0); ohdr->bth[0] = cpu_to_be32(bth0);
ohdr->bth[1] = cpu_to_be32(qp->remote_qpn); ohdr->bth[1] = cpu_to_be32(qp->remote_qpn);
ohdr->bth[2] = cpu_to_be32(qp->r_ack_psn & IPATH_PSN_MASK); ohdr->bth[2] = cpu_to_be32(qp->r_ack_psn & IPATH_PSN_MASK);

3
drivers/infiniband/hw/ipath/ipath_ruc.c
View File

@ -618,7 +618,8 @@ void ipath_make_ruc_header(struct ipath_ibdev *dev, struct ipath_qp *qp,
qp->s_hdr.lrh[0] = cpu_to_be16(lrh0); qp->s_hdr.lrh[0] = cpu_to_be16(lrh0);
qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid); qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
qp->s_hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC); qp->s_hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
qp->s_hdr.lrh[3] = cpu_to_be16(dev->dd->ipath_lid); qp->s_hdr.lrh[3] = cpu_to_be16(dev->dd->ipath_lid |
qp->remote_ah_attr.src_path_bits);
bth0 |= ipath_get_pkey(dev->dd, qp->s_pkey_index); bth0 |= ipath_get_pkey(dev->dd, qp->s_pkey_index);
bth0 |= extra_bytes << 20; bth0 |= extra_bytes << 20;
ohdr->bth[0] = cpu_to_be32(bth0 | (1 << 22)); ohdr->bth[0] = cpu_to_be32(bth0 | (1 << 22));