rc = smc_clc_wait_msg(smc, &dclc, sizeof(dclc),
SMC_CLC_DECLINE);
- return rc;
+ return rc == -EAGAIN ? SMC_CLC_DECL_TIMEOUT_CL : rc;
}
if (link->llc_confirm_rc)
rc = smc_clc_wait_msg(smc, &dclc, sizeof(dclc),
SMC_CLC_DECLINE);
- return rc;
+ return rc == -EAGAIN ? SMC_CLC_DECL_TIMEOUT_AL : rc;
}
/* send add link reject message, only one link supported for now */
rc = smc_clc_wait_msg(smc, &dclc, sizeof(dclc),
SMC_CLC_DECLINE);
- return rc;
+ return rc == -EAGAIN ? SMC_CLC_DECL_TIMEOUT_CL : rc;
}
if (link->llc_confirm_resp_rc)
rc = smc_clc_wait_msg(smc, &dclc, sizeof(dclc),
SMC_CLC_DECLINE);
- return rc;
+ return rc == -EAGAIN ? SMC_CLC_DECL_TIMEOUT_AL : rc;
}
smc_llc_link_active(link, net->ipv4.sysctl_tcp_keepalive_time);
}
if (clc_sk->sk_err) {
reason_code = -clc_sk->sk_err;
- smc->sk.sk_err = clc_sk->sk_err;
+ if (clc_sk->sk_err == EAGAIN &&
+ expected_type == SMC_CLC_DECLINE)
+ clc_sk->sk_err = 0; /* reset for fallback usage */
+ else
+ smc->sk.sk_err = clc_sk->sk_err;
goto out;
}
if (!len) { /* peer has performed orderly shutdown */
goto out;
}
if (len < 0) {
- smc->sk.sk_err = -len;
+ if (len != -EAGAIN || expected_type != SMC_CLC_DECLINE)
+ smc->sk.sk_err = -len;
reason_code = len;
goto out;
}