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Diffstat (limited to 'net/ncsi/ncsi-rsp.c')
-rw-r--r--net/ncsi/ncsi-rsp.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 7581bf919885..d876bd55f356 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -47,7 +47,8 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
47 if (ntohs(h->code) != NCSI_PKT_RSP_C_COMPLETED || 47 if (ntohs(h->code) != NCSI_PKT_RSP_C_COMPLETED ||
48 ntohs(h->reason) != NCSI_PKT_RSP_R_NO_ERROR) { 48 ntohs(h->reason) != NCSI_PKT_RSP_R_NO_ERROR) {
49 netdev_dbg(nr->ndp->ndev.dev, 49 netdev_dbg(nr->ndp->ndev.dev,
50 "NCSI: non zero response/reason code\n"); 50 "NCSI: non zero response/reason code %04xh, %04xh\n",
51 ntohs(h->code), ntohs(h->reason));
51 return -EPERM; 52 return -EPERM;
52 } 53 }
53 54
@@ -55,7 +56,7 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
55 * sender doesn't support checksum according to NCSI 56 * sender doesn't support checksum according to NCSI
56 * specification. 57 * specification.
57 */ 58 */
58 pchecksum = (__be32 *)((void *)(h + 1) + payload - 4); 59 pchecksum = (__be32 *)((void *)(h + 1) + ALIGN(payload, 4) - 4);
59 if (ntohl(*pchecksum) == 0) 60 if (ntohl(*pchecksum) == 0)
60 return 0; 61 return 0;
61 62
@@ -63,7 +64,9 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
63 sizeof(*h) + payload - 4); 64 sizeof(*h) + payload - 4);
64 65
65 if (*pchecksum != htonl(checksum)) { 66 if (*pchecksum != htonl(checksum)) {
66 netdev_dbg(nr->ndp->ndev.dev, "NCSI: checksum mismatched\n"); 67 netdev_dbg(nr->ndp->ndev.dev,
68 "NCSI: checksum mismatched; recd: %08x calc: %08x\n",
69 *pchecksum, htonl(checksum));
67 return -EINVAL; 70 return -EINVAL;
68 } 71 }
69 72