Commit 7da09af9 authored by Bart Van Assche's avatar Bart Van Assche Committed by Jason Gunthorpe
Browse files

IB/srp: Use %pIS instead of inet_ntop()



Except for a minor log message change, this patch does not change
any functionality. For the introduction of %pIS, see also commit
10679643 ("lib: vsprintf: add IPv4/v6 generic %p[Ii]S[pfs]
format specifier").

Signed-off-by: default avatarBart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent c74ff750
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+10 −42
Original line number Diff line number Diff line
@@ -327,29 +327,10 @@ static int srp_new_ib_cm_id(struct srp_rdma_ch *ch)
	return 0;
}

static const char *inet_ntop(const void *sa, char *dst, unsigned int size)
{
	switch (((struct sockaddr *)sa)->sa_family) {
	case AF_INET:
		snprintf(dst, size, "%pI4",
			 &((struct sockaddr_in *)sa)->sin_addr);
		break;
	case AF_INET6:
		snprintf(dst, size, "%pI6",
			 &((struct sockaddr_in6 *)sa)->sin6_addr);
		break;
	default:
		snprintf(dst, size, "???");
		break;
	}
	return dst;
}

static int srp_new_rdma_cm_id(struct srp_rdma_ch *ch)
{
	struct srp_target_port *target = ch->target;
	struct rdma_cm_id *new_cm_id;
	char src_addr[64], dst_addr[64];
	int ret;

	new_cm_id = rdma_create_id(target->net, srp_rdma_cm_handler, ch,
@@ -366,13 +347,8 @@ static int srp_new_rdma_cm_id(struct srp_rdma_ch *ch)
				(struct sockaddr *)&target->rdma_cm.dst,
				SRP_PATH_REC_TIMEOUT_MS);
	if (ret) {
		pr_err("No route available from %s to %s (%d)\n",
		       target->rdma_cm.src_specified ?
		       inet_ntop(&target->rdma_cm.src, src_addr,
				 sizeof(src_addr)) : "(any)",
		       inet_ntop(&target->rdma_cm.dst, dst_addr,
				 sizeof(dst_addr)),
		       ret);
		pr_err("No route available from %pIS to %pIS (%d)\n",
		       &target->rdma_cm.src, &target->rdma_cm.dst, ret);
		goto out;
	}
	ret = wait_for_completion_interruptible(&ch->done);
@@ -381,10 +357,8 @@ static int srp_new_rdma_cm_id(struct srp_rdma_ch *ch)

	ret = ch->status;
	if (ret) {
		pr_err("Resolving address %s failed (%d)\n",
		       inet_ntop(&target->rdma_cm.dst, dst_addr,
				 sizeof(dst_addr)),
		       ret);
		pr_err("Resolving address %pIS failed (%d)\n",
		       &target->rdma_cm.dst, ret);
		goto out;
	}

@@ -3778,14 +3752,11 @@ static ssize_t srp_create_target(struct device *dev,

	if (!srp_conn_unique(target->srp_host, target)) {
		if (target->using_rdma_cm) {
			char dst_addr[64];

			shost_printk(KERN_INFO, target->scsi_host,
				     PFX "Already connected to target port with id_ext=%016llx;ioc_guid=%016llx;dest=%s\n",
				     PFX "Already connected to target port with id_ext=%016llx;ioc_guid=%016llx;dest=%pIS\n",
				     be64_to_cpu(target->id_ext),
				     be64_to_cpu(target->ioc_guid),
				     inet_ntop(&target->rdma_cm.dst, dst_addr,
					       sizeof(dst_addr)));
				     &target->rdma_cm.dst);
		} else {
			shost_printk(KERN_INFO, target->scsi_host,
				     PFX "Already connected to target port with id_ext=%016llx;ioc_guid=%016llx;initiator_ext=%016llx\n",
@@ -3894,8 +3865,8 @@ static ssize_t srp_create_target(struct device *dev,
				char dst[64];

				if (target->using_rdma_cm)
					inet_ntop(&target->rdma_cm.dst, dst,
						  sizeof(dst));
					snprintf(dst, sizeof(dst), "%pIS",
						 &target->rdma_cm.dst);
				else
					snprintf(dst, sizeof(dst), "%pI6",
						 target->ib_cm.orig_dgid.raw);
@@ -3928,14 +3899,11 @@ connected:

	if (target->state != SRP_TARGET_REMOVED) {
		if (target->using_rdma_cm) {
			char dst[64];

			inet_ntop(&target->rdma_cm.dst, dst, sizeof(dst));
			shost_printk(KERN_DEBUG, target->scsi_host, PFX
				     "new target: id_ext %016llx ioc_guid %016llx sgid %pI6 dest %s\n",
				     "new target: id_ext %016llx ioc_guid %016llx sgid %pI6 dest %pIS\n",
				     be64_to_cpu(target->id_ext),
				     be64_to_cpu(target->ioc_guid),
				     target->sgid.raw, dst);
				     target->sgid.raw, &target->rdma_cm.dst);
		} else {
			shost_printk(KERN_DEBUG, target->scsi_host, PFX
				     "new target: id_ext %016llx ioc_guid %016llx pkey %04x service_id %016llx sgid %pI6 dgid %pI6\n",