diff options
Diffstat (limited to 'drivers/infiniband/core/ud_header.c')
-rw-r--r-- | drivers/infiniband/core/ud_header.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c index 19837d270278..29a45d2f8898 100644 --- a/drivers/infiniband/core/ud_header.c +++ b/drivers/infiniband/core/ud_header.c @@ -322,6 +322,8 @@ int ib_ud_header_init(int payload_bytes, int immediate_present, struct ib_ud_header *header) { + size_t udp_bytes = udp_present ? IB_UDP_BYTES : 0; + grh_present = grh_present && !ip_version; memset(header, 0, sizeof *header); @@ -353,7 +355,8 @@ int ib_ud_header_init(int payload_bytes, if (ip_version == 6 || grh_present) { header->grh.ip_version = 6; header->grh.payload_length = - cpu_to_be16((IB_BTH_BYTES + + cpu_to_be16((udp_bytes + + IB_BTH_BYTES + IB_DETH_BYTES + payload_bytes + 4 + /* ICRC */ @@ -362,8 +365,6 @@ int ib_ud_header_init(int payload_bytes, } if (ip_version == 4) { - int udp_bytes = udp_present ? IB_UDP_BYTES : 0; - header->ip4.ver = 4; /* version 4 */ header->ip4.hdr_len = 5; /* 5 words */ header->ip4.tot_len = @@ -478,8 +479,8 @@ int ib_ud_header_unpack(void *buf, buf += IB_LRH_BYTES; if (header->lrh.link_version != 0) { - printk(KERN_WARNING "Invalid LRH.link_version %d\n", - header->lrh.link_version); + pr_warn("Invalid LRH.link_version %d\n", + header->lrh.link_version); return -EINVAL; } @@ -495,20 +496,20 @@ int ib_ud_header_unpack(void *buf, buf += IB_GRH_BYTES; if (header->grh.ip_version != 6) { - printk(KERN_WARNING "Invalid GRH.ip_version %d\n", - header->grh.ip_version); + pr_warn("Invalid GRH.ip_version %d\n", + header->grh.ip_version); return -EINVAL; } if (header->grh.next_header != 0x1b) { - printk(KERN_WARNING "Invalid GRH.next_header 0x%02x\n", - header->grh.next_header); + pr_warn("Invalid GRH.next_header 0x%02x\n", + header->grh.next_header); return -EINVAL; } break; default: - printk(KERN_WARNING "Invalid LRH.link_next_header %d\n", - header->lrh.link_next_header); + pr_warn("Invalid LRH.link_next_header %d\n", + header->lrh.link_next_header); return -EINVAL; } @@ -524,14 +525,13 @@ int ib_ud_header_unpack(void *buf, header->immediate_present = 1; break; default: - printk(KERN_WARNING "Invalid BTH.opcode 0x%02x\n", - header->bth.opcode); + pr_warn("Invalid BTH.opcode 0x%02x\n", header->bth.opcode); return -EINVAL; } if (header->bth.transport_header_version != 0) { - printk(KERN_WARNING "Invalid BTH.transport_header_version %d\n", - header->bth.transport_header_version); + pr_warn("Invalid BTH.transport_header_version %d\n", + header->bth.transport_header_version); return -EINVAL; } |