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Commit 752d8680 authored by Nicholas Bellinger's avatar Nicholas Bellinger
Browse files

iscsi-target: Fix SNACK Type 1 + BegRun=0 handling 



This patch fixes Status SNACK handling of BegRun=0 to allow
for all unacknowledged respones to be resent, instead of
always assuming that BegRun would be an explicit value less
than the current ExpStatSN.

Reported-by: default avatarsantosh kulkarni <santosh.kulkarni@calsoftinc.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 6a16d7be

drivers/target/iscsi/iscsi_target_erl1.c

+3 −1
Original line number Diff line number Diff line
@@ -507,7 +507,9 @@ int iscsit_handle_status_snack( 
	u32 last_statsn;

	int found_cmd;



	if (conn->exp_statsn > begrun) {

	if (!begrun) {

		begrun = conn->exp_statsn;

	} else if (conn->exp_statsn > begrun) {

		pr_err("Got Status SNACK Begrun: 0x%08x, RunLength:"

			" 0x%08x but already got ExpStatSN: 0x%08x on CID:"

			" %hu.\n", begrun, runlength, conn->exp_statsn,