Searched hist:d381a801 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/target/iscsi/ |
H A D | iscsi_target_tpg.h | d381a801 Thu Aug 15 15:40:17 CDT 2013 Nicholas Bellinger <nab@linux-iscsi.org> iscsi-target: Add login negotiation multi-plexing support
This patch adds support for login negotiation multi-plexing in iscsi-target code.
This involves handling the first login request PDU + payload and login response PDU + payload within __iscsi_target_login_thread() process context, and then changing struct sock->sk_data_ready() so that all subsequent exchanges are handled by workqueue process context, to allow other incoming login requests to be received in parallel by __iscsi_target_login_thread().
Upon login negotiation completion (or failure), ->sk_data_ready() is replaced with the original kernel sockets handler saved in iscsi_conn->orig_data_ready.
v3 changes: - Convert iscsi_target_sk_data_ready() lock access to write[lock,unlock]_bh() - Only clear LOGIN_FLAGS_READ_ACTIVE when iscsi_target_do_login() returns zero - Add LOGIN_FLAGS_READY + LOGIN_FLAGS_CLOSED bit checks to iscsi_target_sk_data_ready() - Make INIT_DELAYED_WORK() + iscsi_target_set_sock_callbacks() setup happen earlier by moving from iscsi_target_start_negotiation() into iscsi_target_locate_portal() - Set LOGIN_FLAGS_READY bit in iscsi_target_start_negotiation() after iscsi_target_do_login() returns zero.
v2 changes: - Add login_timer in iscsi_target_do_login_rx() to avoid possible endless sleep with MSG_WAITALL for traditional iscsi-target in certain network configurations. - Convert lprintk() -> pr_debug() - Remove forward declarations of iscsi_target_set_sock_callbacks(), iscsi_target_restore_sock_callbacks() and iscsi_target_sk_data_ready() - Make iscsi_target_set_sock_callbacks + iscsi_target_restore_sock_callbacks() static (Fengguang) - Make iscsi_target_do_login_rx() safe for iser-target w/o conn->sock
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> d381a801 Thu Aug 15 15:40:17 CDT 2013 Nicholas Bellinger <nab@linux-iscsi.org> iscsi-target: Add login negotiation multi-plexing support This patch adds support for login negotiation multi-plexing in iscsi-target code. This involves handling the first login request PDU + payload and login response PDU + payload within __iscsi_target_login_thread() process context, and then changing struct sock->sk_data_ready() so that all subsequent exchanges are handled by workqueue process context, to allow other incoming login requests to be received in parallel by __iscsi_target_login_thread(). Upon login negotiation completion (or failure), ->sk_data_ready() is replaced with the original kernel sockets handler saved in iscsi_conn->orig_data_ready. v3 changes: - Convert iscsi_target_sk_data_ready() lock access to write[lock,unlock]_bh() - Only clear LOGIN_FLAGS_READ_ACTIVE when iscsi_target_do_login() returns zero - Add LOGIN_FLAGS_READY + LOGIN_FLAGS_CLOSED bit checks to iscsi_target_sk_data_ready() - Make INIT_DELAYED_WORK() + iscsi_target_set_sock_callbacks() setup happen earlier by moving from iscsi_target_start_negotiation() into iscsi_target_locate_portal() - Set LOGIN_FLAGS_READY bit in iscsi_target_start_negotiation() after iscsi_target_do_login() returns zero. v2 changes: - Add login_timer in iscsi_target_do_login_rx() to avoid possible endless sleep with MSG_WAITALL for traditional iscsi-target in certain network configurations. - Convert lprintk() -> pr_debug() - Remove forward declarations of iscsi_target_set_sock_callbacks(), iscsi_target_restore_sock_callbacks() and iscsi_target_sk_data_ready() - Make iscsi_target_set_sock_callbacks + iscsi_target_restore_sock_callbacks() static (Fengguang) - Make iscsi_target_do_login_rx() safe for iser-target w/o conn->sock Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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H A D | iscsi_target_tpg.c | d381a801 Thu Aug 15 15:40:17 CDT 2013 Nicholas Bellinger <nab@linux-iscsi.org> iscsi-target: Add login negotiation multi-plexing support
This patch adds support for login negotiation multi-plexing in iscsi-target code.
This involves handling the first login request PDU + payload and login response PDU + payload within __iscsi_target_login_thread() process context, and then changing struct sock->sk_data_ready() so that all subsequent exchanges are handled by workqueue process context, to allow other incoming login requests to be received in parallel by __iscsi_target_login_thread().
Upon login negotiation completion (or failure), ->sk_data_ready() is replaced with the original kernel sockets handler saved in iscsi_conn->orig_data_ready.
v3 changes: - Convert iscsi_target_sk_data_ready() lock access to write[lock,unlock]_bh() - Only clear LOGIN_FLAGS_READ_ACTIVE when iscsi_target_do_login() returns zero - Add LOGIN_FLAGS_READY + LOGIN_FLAGS_CLOSED bit checks to iscsi_target_sk_data_ready() - Make INIT_DELAYED_WORK() + iscsi_target_set_sock_callbacks() setup happen earlier by moving from iscsi_target_start_negotiation() into iscsi_target_locate_portal() - Set LOGIN_FLAGS_READY bit in iscsi_target_start_negotiation() after iscsi_target_do_login() returns zero.
v2 changes: - Add login_timer in iscsi_target_do_login_rx() to avoid possible endless sleep with MSG_WAITALL for traditional iscsi-target in certain network configurations. - Convert lprintk() -> pr_debug() - Remove forward declarations of iscsi_target_set_sock_callbacks(), iscsi_target_restore_sock_callbacks() and iscsi_target_sk_data_ready() - Make iscsi_target_set_sock_callbacks + iscsi_target_restore_sock_callbacks() static (Fengguang) - Make iscsi_target_do_login_rx() safe for iser-target w/o conn->sock
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> d381a801 Thu Aug 15 15:40:17 CDT 2013 Nicholas Bellinger <nab@linux-iscsi.org> iscsi-target: Add login negotiation multi-plexing support This patch adds support for login negotiation multi-plexing in iscsi-target code. This involves handling the first login request PDU + payload and login response PDU + payload within __iscsi_target_login_thread() process context, and then changing struct sock->sk_data_ready() so that all subsequent exchanges are handled by workqueue process context, to allow other incoming login requests to be received in parallel by __iscsi_target_login_thread(). Upon login negotiation completion (or failure), ->sk_data_ready() is replaced with the original kernel sockets handler saved in iscsi_conn->orig_data_ready. v3 changes: - Convert iscsi_target_sk_data_ready() lock access to write[lock,unlock]_bh() - Only clear LOGIN_FLAGS_READ_ACTIVE when iscsi_target_do_login() returns zero - Add LOGIN_FLAGS_READY + LOGIN_FLAGS_CLOSED bit checks to iscsi_target_sk_data_ready() - Make INIT_DELAYED_WORK() + iscsi_target_set_sock_callbacks() setup happen earlier by moving from iscsi_target_start_negotiation() into iscsi_target_locate_portal() - Set LOGIN_FLAGS_READY bit in iscsi_target_start_negotiation() after iscsi_target_do_login() returns zero. v2 changes: - Add login_timer in iscsi_target_do_login_rx() to avoid possible endless sleep with MSG_WAITALL for traditional iscsi-target in certain network configurations. - Convert lprintk() -> pr_debug() - Remove forward declarations of iscsi_target_set_sock_callbacks(), iscsi_target_restore_sock_callbacks() and iscsi_target_sk_data_ready() - Make iscsi_target_set_sock_callbacks + iscsi_target_restore_sock_callbacks() static (Fengguang) - Make iscsi_target_do_login_rx() safe for iser-target w/o conn->sock Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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H A D | iscsi_target_nego.c | d381a801 Thu Aug 15 15:40:17 CDT 2013 Nicholas Bellinger <nab@linux-iscsi.org> iscsi-target: Add login negotiation multi-plexing support
This patch adds support for login negotiation multi-plexing in iscsi-target code.
This involves handling the first login request PDU + payload and login response PDU + payload within __iscsi_target_login_thread() process context, and then changing struct sock->sk_data_ready() so that all subsequent exchanges are handled by workqueue process context, to allow other incoming login requests to be received in parallel by __iscsi_target_login_thread().
Upon login negotiation completion (or failure), ->sk_data_ready() is replaced with the original kernel sockets handler saved in iscsi_conn->orig_data_ready.
v3 changes: - Convert iscsi_target_sk_data_ready() lock access to write[lock,unlock]_bh() - Only clear LOGIN_FLAGS_READ_ACTIVE when iscsi_target_do_login() returns zero - Add LOGIN_FLAGS_READY + LOGIN_FLAGS_CLOSED bit checks to iscsi_target_sk_data_ready() - Make INIT_DELAYED_WORK() + iscsi_target_set_sock_callbacks() setup happen earlier by moving from iscsi_target_start_negotiation() into iscsi_target_locate_portal() - Set LOGIN_FLAGS_READY bit in iscsi_target_start_negotiation() after iscsi_target_do_login() returns zero.
v2 changes: - Add login_timer in iscsi_target_do_login_rx() to avoid possible endless sleep with MSG_WAITALL for traditional iscsi-target in certain network configurations. - Convert lprintk() -> pr_debug() - Remove forward declarations of iscsi_target_set_sock_callbacks(), iscsi_target_restore_sock_callbacks() and iscsi_target_sk_data_ready() - Make iscsi_target_set_sock_callbacks + iscsi_target_restore_sock_callbacks() static (Fengguang) - Make iscsi_target_do_login_rx() safe for iser-target w/o conn->sock
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> d381a801 Thu Aug 15 15:40:17 CDT 2013 Nicholas Bellinger <nab@linux-iscsi.org> iscsi-target: Add login negotiation multi-plexing support This patch adds support for login negotiation multi-plexing in iscsi-target code. This involves handling the first login request PDU + payload and login response PDU + payload within __iscsi_target_login_thread() process context, and then changing struct sock->sk_data_ready() so that all subsequent exchanges are handled by workqueue process context, to allow other incoming login requests to be received in parallel by __iscsi_target_login_thread(). Upon login negotiation completion (or failure), ->sk_data_ready() is replaced with the original kernel sockets handler saved in iscsi_conn->orig_data_ready. v3 changes: - Convert iscsi_target_sk_data_ready() lock access to write[lock,unlock]_bh() - Only clear LOGIN_FLAGS_READ_ACTIVE when iscsi_target_do_login() returns zero - Add LOGIN_FLAGS_READY + LOGIN_FLAGS_CLOSED bit checks to iscsi_target_sk_data_ready() - Make INIT_DELAYED_WORK() + iscsi_target_set_sock_callbacks() setup happen earlier by moving from iscsi_target_start_negotiation() into iscsi_target_locate_portal() - Set LOGIN_FLAGS_READY bit in iscsi_target_start_negotiation() after iscsi_target_do_login() returns zero. v2 changes: - Add login_timer in iscsi_target_do_login_rx() to avoid possible endless sleep with MSG_WAITALL for traditional iscsi-target in certain network configurations. - Convert lprintk() -> pr_debug() - Remove forward declarations of iscsi_target_set_sock_callbacks(), iscsi_target_restore_sock_callbacks() and iscsi_target_sk_data_ready() - Make iscsi_target_set_sock_callbacks + iscsi_target_restore_sock_callbacks() static (Fengguang) - Make iscsi_target_do_login_rx() safe for iser-target w/o conn->sock Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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